[GRASS-SVN] r54180 - grass-addons/grass6/imagery/i.spec.unmix

svn_grass at osgeo.org svn_grass at osgeo.org
Tue Dec 4 09:37:01 PST 2012


Author: neteler
Date: 2012-12-04 09:37:01 -0800 (Tue, 04 Dec 2012)
New Revision: 54180

Modified:
   grass-addons/grass6/imagery/i.spec.unmix/global.h
   grass-addons/grass6/imagery/i.spec.unmix/hist.c
   grass-addons/grass6/imagery/i.spec.unmix/histogram.c
   grass-addons/grass6/imagery/i.spec.unmix/la_extra.c
   grass-addons/grass6/imagery/i.spec.unmix/la_extra.h
   grass-addons/grass6/imagery/i.spec.unmix/main.c
   grass-addons/grass6/imagery/i.spec.unmix/meminfo.h
   grass-addons/grass6/imagery/i.spec.unmix/open.c
   grass-addons/grass6/imagery/i.spec.unmix/spec_angle.c
Log:
proper indentation with tools/grass_indent.sh

Modified: grass-addons/grass6/imagery/i.spec.unmix/global.h
===================================================================
--- grass-addons/grass6/imagery/i.spec.unmix/global.h	2012-12-04 17:35:01 UTC (rev 54179)
+++ grass-addons/grass6/imagery/i.spec.unmix/global.h	2012-12-04 17:37:01 UTC (rev 54180)
@@ -20,15 +20,15 @@
 GLOBAL int *resultfd;
 
 GLOBAL CELL *error_cell;
-GLOBAL int  error_fd;
+GLOBAL int error_fd;
 
 GLOBAL CELL *iter_cell;
-GLOBAL int  iter_fd;
+GLOBAL int iter_fd;
 
 
 GLOBAL float spectral_angle(vec_struct *, vec_struct *);
 GLOBAL int do_histogram(char *, char *);
 GLOBAL void make_history(char *, char *, char *);
-GLOBAL int open_files(char *, char *, char *, char *, mat_struct *A);
+GLOBAL int open_files(char *, char *, char *, char *, mat_struct * A);
 
 #endif /* __GLOBAL_H__ */

Modified: grass-addons/grass6/imagery/i.spec.unmix/hist.c
===================================================================
--- grass-addons/grass6/imagery/i.spec.unmix/hist.c	2012-12-04 17:35:01 UTC (rev 54179)
+++ grass-addons/grass6/imagery/i.spec.unmix/hist.c	2012-12-04 17:37:01 UTC (rev 54180)
@@ -2,14 +2,13 @@
 #include <grass/gis.h>
 
 
-void make_history (char *name, char *group, char *matrixfile)
+void make_history(char *name, char *group, char *matrixfile)
 {
     struct History hist;
 
-    if (G_read_history (name, G_mapset(), &hist) >= 0)
-    {
-	sprintf (hist.datsrc_1, "Group: %s", group);
-	sprintf (hist.datsrc_2, "Matrix file: %s", matrixfile);
-	G_write_history (name, &hist);
+    if (G_read_history(name, G_mapset(), &hist) >= 0) {
+	sprintf(hist.datsrc_1, "Group: %s", group);
+	sprintf(hist.datsrc_2, "Matrix file: %s", matrixfile);
+	G_write_history(name, &hist);
     }
 }

Modified: grass-addons/grass6/imagery/i.spec.unmix/histogram.c
===================================================================
--- grass-addons/grass6/imagery/i.spec.unmix/histogram.c	2012-12-04 17:35:01 UTC (rev 54179)
+++ grass-addons/grass6/imagery/i.spec.unmix/histogram.c	2012-12-04 17:37:01 UTC (rev 54180)
@@ -1,7 +1,7 @@
 #include <grass/gis.h>
 
 
-int do_histogram (char *name, char *mapset)
+int do_histogram(char *name, char *mapset)
 {
     CELL *cell;
     struct Cell_head cellhd;
@@ -9,33 +9,32 @@
     int nrows, ncols, row;
     int fd;
 
-    if (G_get_cellhd (name, mapset, &cellhd) < 0)
-        return 0;
+    if (G_get_cellhd(name, mapset, &cellhd) < 0)
+	return 0;
 
-    G_set_window (&cellhd);
-    fd = G_open_cell_old (name, mapset);
+    G_set_window(&cellhd);
+    fd = G_open_cell_old(name, mapset);
     if (fd < 0)
-        return 0;
+	return 0;
 
-    nrows = G_window_rows ();
-    ncols = G_window_cols ();
-    cell = G_allocate_cell_buf ();
+    nrows = G_window_rows();
+    ncols = G_window_cols();
+    cell = G_allocate_cell_buf();
 
-    G_init_cell_stats (&statf);
-    for (row = 0; row < nrows; row++)
-    {
-        if (G_get_map_row_nomask (fd, cell, row) < 0)
-            break;
+    G_init_cell_stats(&statf);
+    for (row = 0; row < nrows; row++) {
+	if (G_get_map_row_nomask(fd, cell, row) < 0)
+	    break;
 
-        G_update_cell_stats (cell, ncols, &statf);
+	G_update_cell_stats(cell, ncols, &statf);
     }
-    G_close_cell (fd);
-    G_free (cell);
+    G_close_cell(fd);
+    G_free(cell);
 
     if (row == nrows)
-        G_write_histogram_cs (name, &statf);
+	G_write_histogram_cs(name, &statf);
 
-    G_free_cell_stats (&statf);
+    G_free_cell_stats(&statf);
 
     return 0;
 }

Modified: grass-addons/grass6/imagery/i.spec.unmix/la_extra.c
===================================================================
--- grass-addons/grass6/imagery/i.spec.unmix/la_extra.c	2012-12-04 17:35:01 UTC (rev 54179)
+++ grass-addons/grass6/imagery/i.spec.unmix/la_extra.c	2012-12-04 17:37:01 UTC (rev 54180)
@@ -1,6 +1,6 @@
 
 
-#include <stdio.h>  /* needed here for ifdef/else */
+#include <stdio.h>		/* needed here for ifdef/else */
 #include <stdlib.h>
 #include <string.h>
 #include <math.h>
@@ -19,232 +19,229 @@
 
 
 
-vec_struct *
-G_matvect_get_column2(mat_struct *mt, int col)
+vec_struct *G_matvect_get_column2(mat_struct * mt, int col)
 {
-  int i; /* loop */
-  vec_struct *vc1;
+    int i;			/* loop */
+    vec_struct *vc1;
 
-  if(col < 0 || col >= mt->cols) {
-    G_warning(_("Specified matrix column index is outside range"));
-    return NULL;
-  }
+    if (col < 0 || col >= mt->cols) {
+	G_warning(_("Specified matrix column index is outside range"));
+	return NULL;
+    }
 
-  if(!mt->is_init) {
-    G_warning(_("Matrix is not initialised"));
-    return NULL;
-  }
+    if (!mt->is_init) {
+	G_warning(_("Matrix is not initialised"));
+	return NULL;
+    }
 
-  if( (vc1 = G_vector_init(mt->rows, mt->ldim, CVEC)) == NULL ) {
-    G_warning(_("Could not allocate space for vector structure"));
-    return NULL;
-  }
+    if ((vc1 = G_vector_init(mt->rows, mt->ldim, CVEC)) == NULL) {
+	G_warning(_("Could not allocate space for vector structure"));
+	return NULL;
+    }
 
-  for ( i = 0; i < mt->rows; i++ )
-  {
-      double dd =  G_matrix_get_element(mt, i, col);
-      //G_warning("element at row=%d, col=%d is %lf",i,col,dd);
-    G_matrix_set_element( (mat_struct *)vc1, i, 0, 	 dd);
-			  
-	}		  
+    for (i = 0; i < mt->rows; i++) {
+	double dd = G_matrix_get_element(mt, i, col);
 
-  return vc1;
+	//G_warning("element at row=%d, col=%d is %lf",i,col,dd);
+	G_matrix_set_element((mat_struct *) vc1, i, 0, dd);
+
+    }
+
+    return vc1;
 }
 
 
-void
-G_matrix_print2 (mat_struct *mt, const char* name)
+void G_matrix_print2(mat_struct * mt, const char *name)
 {
-  int i, j;
-  
-  
-  if(mt!=NULL)
-  {
-    G_message ("start matrix(%s)", name);
-    G_message ("Size: %d x %d", mt->rows, mt->cols);
+    int i, j;
 
-    for( i = 0; i < mt->rows; i++ ) 
-    {
-      char buf[2048], numbuf[640];
-      sprintf( buf, "row%d: ", i);
-      for( j = 0; j < mt->cols; j++ ) 
-      {
 
-        double element =  G_matrix_get_element(mt, i, j);
-        sprintf( numbuf, "%14.6f",element);
-        strcat(buf, numbuf);
-        //if( j < mt->cols - 1 )
-        //strcat(buf, ", ");
-      }
-      G_message ("%s", buf);
-    }
- 
-    G_message ("end matrix(%s)",name);
-  }
+    if (mt != NULL) {
+	G_message("start matrix(%s)", name);
+	G_message("Size: %d x %d", mt->rows, mt->cols);
 
-/*
-  for( i = 0; i < mt->rows; i++ ) {
-    strcpy(buf, "");
+	for (i = 0; i < mt->rows; i++) {
+	    char buf[2048], numbuf[640];
 
-    for( j = 0; j < mt->cols; j++ ) {
+	    sprintf(buf, "row%d: ", i);
+	    for (j = 0; j < mt->cols; j++) {
 
-      sprintf( numbuf, "%14.6f", G_matrix_get_element(mt, i, j) );
-      strcat(buf, numbuf);
-      if( j < mt->cols - 1 )
-	strcat(buf, ", ");
+		double element = G_matrix_get_element(mt, i, j);
+
+		sprintf(numbuf, "%14.6f", element);
+		strcat(buf, numbuf);
+		//if( j < mt->cols - 1 )
+		//strcat(buf, ", ");
+	    }
+	    G_message("%s", buf);
+	}
+
+	G_message("end matrix(%s)", name);
     }
 
-    G_message ("%s", buf);
-  }
+    /*
+       for( i = 0; i < mt->rows; i++ ) {
+       strcpy(buf, "");
 
-  fprintf (stderr, "\n");
-  
-*/  
+       for( j = 0; j < mt->cols; j++ ) {
+
+       sprintf( numbuf, "%14.6f", G_matrix_get_element(mt, i, j) );
+       strcat(buf, numbuf);
+       if( j < mt->cols - 1 )
+       strcat(buf, ", ");
+       }
+
+       G_message ("%s", buf);
+       }
+
+       fprintf (stderr, "\n");
+
+     */
 }
 
 
 mat_struct *G_matrix_resize(mat_struct * in, int rows, int cols)
 {
- 
-  mat_struct *matrix;
 
- 
-  matrix = G_matrix_init(rows,cols,rows);
- 
-  
-  int i,j,p, index = 0;
-	for ( i=0; i<rows; i++ )
-	{
-	
+    mat_struct *matrix;
 
 
-		//A_row = A_v[i];		b_v = b->ve;
-		for ( j=0; j<cols; j++ )
-		{
-		
-		matrix->vals[index++] = in->vals[i + j * cols];
-		
-				//	sum += in->vals[i + j * cols] *b->ve[j]; 
-		//out->ve[i] = sum;
-		}
-		
-		}
-		
-		int old_size = in->rows * in->cols;
-		
-		int new_size = rows * cols;
- if(new_size > old_size)
-  for(p=old_size;p<new_size;p++)
-  matrix->vals[p] = 0.0;
- 
- 
-  return matrix;
-}
+    matrix = G_matrix_init(rows, cols, rows);
 
 
+    int i, j, p, index = 0;
 
-mat_struct	*sm_mlt(double scalar,mat_struct	*matrix, mat_struct	*out)
+    for (i = 0; i < rows; i++) {
 
+
+
+	//A_row = A_v[i];               b_v = b->ve;
+	for (j = 0; j < cols; j++) {
+
+	    matrix->vals[index++] = in->vals[i + j * cols];
+
+	    //      sum += in->vals[i + j * cols] *b->ve[j]; 
+	    //out->ve[i] = sum;
+	}
+
+    }
+
+    int old_size = in->rows * in->cols;
+
+    int new_size = rows * cols;
+
+    if (new_size > old_size)
+	for (p = old_size; p < new_size; p++)
+	    matrix->vals[p] = 0.0;
+
+
+    return matrix;
+}
+
+
+
+mat_struct *sm_mlt(double scalar, mat_struct * matrix, mat_struct * out)
 {
-	int	m,n,i,j;
-	
-	int index = 0;
+    int m, n, i, j;
 
-	if ( matrix==NULL )
-		G_fatal_error("sm_mlt1(error)");
+    int index = 0;
 
-		if ( out==NULL)
-		out = G_matrix_init(matrix->rows, matrix->cols,matrix->rows);
-		
-		if (out->rows != matrix->rows || out->cols != matrix->cols )
-    out = G_matrix_resize(out,matrix->rows,matrix->cols);
+    if (matrix == NULL)
+	G_fatal_error("sm_mlt1(error)");
 
-m = matrix->rows;
-n = matrix->cols;
-	for ( i=0; i<m; i++ )
-	{
-		//__smlt__(matrix->me[i],(double)scalar,out->me[i],(int)n);
+    if (out == NULL)
+	out = G_matrix_init(matrix->rows, matrix->cols, matrix->rows);
+
+    if (out->rows != matrix->rows || out->cols != matrix->cols)
+	out = G_matrix_resize(out, matrix->rows, matrix->cols);
+
+    m = matrix->rows;
+    n = matrix->cols;
+    for (i = 0; i < m; i++) {
+	//__smlt__(matrix->me[i],(double)scalar,out->me[i],(int)n);
+
 		/**************************************************/
-		for ( j=0; j<n; j++ )
-		{
-			out->vals[index++] = scalar*matrix->vals[i+ j * m];
-			}}
-			
-			//G_matrix_print(matrix,"matrix");  
-			//G_matrix_print(matrix,"out"); 
+	for (j = 0; j < n; j++) {
+	    out->vals[index++] = scalar * matrix->vals[i + j * m];
+	}
+    }
+
+    //G_matrix_print(matrix,"matrix");  
+    //G_matrix_print(matrix,"out"); 
+
 		/**************************************************/
-	return (out);
+    return (out);
 }
 
-VEC	*G_vec_copy(VEC	*in)
+VEC *G_vec_copy(VEC * in)
 {
-  int i;
-  VEC *out;
-	if ( !in )
-	  G_fatal_error("v_copy(error1)");
-		
-  int dim = in->dim;
+    int i;
+    VEC *out;
 
-	out = G_vec_get(dim);
-		
-		 
-  for( i = 0; i < dim; i++ ) 
-  {    
-    out->ve[i]= in->ve[i];
-  }
+    if (!in)
+	G_fatal_error("v_copy(error1)");
 
-	return (out);
+    int dim = in->dim;
+
+    out = G_vec_get(dim);
+
+
+    for (i = 0; i < dim; i++) {
+	out->ve[i] = in->ve[i];
+    }
+
+    return (out);
 }
 
 
-double	v_norm2(VEC	*x)
+double v_norm2(VEC * x)
 {
-	int	i, dim;
-	double	s, sum;
+    int i, dim;
+    double s, sum;
 
-	if ( !x )
-		G_fatal_error("v_norm2(error1)");
-		
-		
-	dim = x->dim;
+    if (!x)
+	G_fatal_error("v_norm2(error1)");
 
-	sum = 0.0;
 
-		for ( i = 0; i < dim; i++ )
-		{
-			sum += x->ve[i] * x->ve[i];
-		}
-	
-  
-  
-	return sqrt(sum);
+    dim = x->dim;
+
+    sum = 0.0;
+
+    for (i = 0; i < dim; i++) {
+	sum += x->ve[i] * x->ve[i];
+    }
+
+
+
+    return sqrt(sum);
 }
 
 
 
-VEC	*v_sub(VEC	*vec1,VEC	*vec2,VEC	*out)
+VEC *v_sub(VEC * vec1, VEC * vec2, VEC * out)
 {
-	/* u_int	i, dim; */
-	/* Real	*out_ve, *vec1_ve, *vec2_ve; */
+    /* u_int        i, dim; */
+    /* Real *out_ve, *vec1_ve, *vec2_ve; */
 
-	if ( !vec1 || !vec2 )
+    if (!vec1 || !vec2)
 	G_fatal_error("v_sub1(error)");
 
-	if ( vec1->dim != vec2->dim )
-		G_fatal_error("v_sub2(error)");
-		
-			if ( out == NULL)
-			out = G_vec_get(vec1->dim);
-		//out = v_resize(out,A->m);
-		
-	//G_vec_print(vec1, "vec1");
-	//G_vec_print(vec2, "vec2");
-		
-	if ( out->dim != vec1->dim )
-		out = G_vec_resize(out,vec1->dim);		
-		
- int	i;
-    for ( i = 0; i < vec1->dim; i++ )
+    if (vec1->dim != vec2->dim)
+	G_fatal_error("v_sub2(error)");
+
+    if (out == NULL)
+	out = G_vec_get(vec1->dim);
+    //out = v_resize(out,A->m);
+
+    //G_vec_print(vec1, "vec1");
+    //G_vec_print(vec2, "vec2");
+
+    if (out->dim != vec1->dim)
+	out = G_vec_resize(out, vec1->dim);
+
+    int i;
+
+    for (i = 0; i < vec1->dim; i++)
 	out->ve[i] = vec1->ve[i] - vec2->ve[i];
 
 	/************************************************************
@@ -255,78 +252,77 @@
 		(*out_ve++) = (*vec1_ve++) - (*vec2_ve++);
 	************************************************************/
 
-	return (out);
+    return (out);
 }
 
 
 
-VEC	*mv_mlt(mat_struct *A, VEC *b, VEC *out)
+VEC *mv_mlt(mat_struct * A, VEC * b, VEC * out)
 {
-	unsigned int	i, m, n,j;
-	double	**A_v, *b_v /*, *A_row */;
-	/* register Real	sum; */
-	
-	//G_vec_print(out, "xx");
+    unsigned int i, m, n, j;
+    double **A_v, *b_v /*, *A_row */ ;
 
-//	if ( A==(MAT *)NULL || b==(VEC *)NULL )
-	//	error(E_NULL,"mv_mlt");
-	
-//G_matrix_print(A, "A(mlt)");	
-	
-	if ( A->cols != b->dim )
-	
-		G_fatal_error("mv_mlt1(error)");
-		
-		
-	if ( b == out )
+    /* register Real        sum; */
+
+    //G_vec_print(out, "xx");
+
+    //      if ( A==(MAT *)NULL || b==(VEC *)NULL )
+    //      error(E_NULL,"mv_mlt");
+
+    //G_matrix_print(A, "A(mlt)");  
+
+    if (A->cols != b->dim)
+
+	G_fatal_error("mv_mlt1(error)");
+
+
+    if (b == out)
 	G_fatal_error("mv_mlt2(error)");
-		//error(E_INSITU,"mv_mlt");
-		if(!out)
-		{
-		G_fatal_error("mv_mltsss3(error)");
-		exit(1);
-		out = G_vec_get2(A->rows, out);
-		}
-			if ( out->dim != A->rows)
-			{
-			G_fatal_error("mv_mlt3(error)");
-			exit(1);
-			  out = G_vec_resize(out,A->rows);
-			}
-			//out = G_vec_get(A->rows);
-		//out = v_resize(out,A->m);
-		
-	
-		
-	//if ( out->dim != A->rows )
-		
+    //error(E_INSITU,"mv_mlt");
+    if (!out) {
+	G_fatal_error("mv_mltsss3(error)");
+	exit(1);
+	out = G_vec_get2(A->rows, out);
+    }
+    if (out->dim != A->rows) {
+	G_fatal_error("mv_mlt3(error)");
+	exit(1);
+	out = G_vec_resize(out, A->rows);
+    }
+    //out = G_vec_get(A->rows);
+    //out = v_resize(out,A->m);
 
-	m = A->rows;		n = A->cols;
-	A_v = A->vals;		b_v = b->ve;
-	
-	//G_vec_print(out, "xx");
-	
-	for ( i=0; i<m; i++ )
-	{
-	double sum=0.0;
-int width = A->rows;
 
-		//A_row = A_v[i];		b_v = b->ve;
-		for ( j=0; j<n; j++ )
-		{
-		
-			sum += A->vals[i + j * width] *b->ve[j]; 
-		out->ve[i] = sum;
-		
-		
-//G_message("sum: %lf of j=%d", b->ve[j],j);
 
-}
+    //if ( out->dim != A->rows )
+
+
+    m = A->rows;
+    n = A->cols;
+    A_v = A->vals;
+    b_v = b->ve;
+
+    //G_vec_print(out, "xx");
+
+    for (i = 0; i < m; i++) {
+	double sum = 0.0;
+	int width = A->rows;
+
+	//A_row = A_v[i];               b_v = b->ve;
+	for (j = 0; j < n; j++) {
+
+	    sum += A->vals[i + j * width] * b->ve[j];
+	    out->ve[i] = sum;
+
+
+	    //G_message("sum: %lf of j=%d", b->ve[j],j);
+
 	}
-	
-	//G_vec_print(out, "xx");
-	
-	return out;
+    }
+
+    //G_vec_print(out, "xx");
+
+    return out;
 }
 
 
@@ -334,32 +330,31 @@
 
 VEC *G_vec_resize(VEC * in, int size)
 {
- 
-  VEC *vector;
 
- 
-  vector = (VEC *)G_malloc( sizeof(VEC) );
+    VEC *vector;
 
-  
-  vector->ve = (double *)G_malloc(size * sizeof(double) );
-  int i,j;
-  
-    G_message(":%d",in->dim);
-for( i = 0; i < in->dim; i++ ) 
-    {
-    
-     vector->ve[i]= in->ve[i];
-     G_message("ss:%lf",in->ve[i]);
-     
+
+    vector = (VEC *) G_malloc(sizeof(VEC));
+
+
+    vector->ve = (double *)G_malloc(size * sizeof(double));
+    int i, j;
+
+    G_message(":%d", in->dim);
+    for (i = 0; i < in->dim; i++) {
+
+	vector->ve[i] = in->ve[i];
+	G_message("ss:%lf", in->ve[i]);
+
     }
 
- if(size > in->dim)
- for(j=i;j<size;j++)
- vector->ve[j]= 0.0;
- 
+    if (size > in->dim)
+	for (j = i; j < size; j++)
+	    vector->ve[j] = 0.0;
+
     vector->dim = vector->max_dim = size;
 
-  return vector;
+    return vector;
 }
 
 
@@ -370,151 +365,148 @@
 
 VEC *G_vec_get(int size)
 {
- 
-  VEC *vector;
 
- 
-  vector = (VEC *)G_malloc( sizeof(VEC) );
+    VEC *vector;
 
-  
-  vector->ve = (double *)G_malloc(size * sizeof(double) );
-  int i;
-for( i = 0; i < size; i++ ) 
-    {
-    
-     vector->ve[i]= 0.0;
 
+    vector = (VEC *) G_malloc(sizeof(VEC));
 
+
+    vector->ve = (double *)G_malloc(size * sizeof(double));
+    int i;
+
+    for (i = 0; i < size; i++) {
+
+	vector->ve[i] = 0.0;
+
+
     }
- 
+
     vector->dim = vector->max_dim = size;
- //G_vec_print(vector, "vector");
-  return vector;
+    //G_vec_print(vector, "vector");
+    return vector;
 }
 
 
-VEC *G_vec_get2(int size, VEC *vector)
+VEC *G_vec_get2(int size, VEC * vector)
 {
- 
-  //VEC *vector;
 
- 
-  vector = (VEC *)G_malloc( sizeof(VEC) );
+    //VEC *vector;
 
-  
-  vector->ve = (double *)G_malloc(size * sizeof(double) );
-  int i;
-for( i = 0; i < size; i++ ) 
-    {
-    
-     vector->ve[i]= 0.0;
 
+    vector = (VEC *) G_malloc(sizeof(VEC));
 
+
+    vector->ve = (double *)G_malloc(size * sizeof(double));
+    int i;
+
+    for (i = 0; i < size; i++) {
+
+	vector->ve[i] = 0.0;
+
+
     }
- 
+
     vector->dim = vector->max_dim = size;
- //G_vec_print(vector, "vector");
-  return vector;
+    //G_vec_print(vector, "vector");
+    return vector;
 }
 
 
-void G_vec_print (VEC *vector, const char* name)
+void G_vec_print(VEC * vector, const char *name)
 {
-  int i;
-  
-  
-  if(vector!=NULL)
-  {
-    G_message ("start vector(%s)", name);
-    //G_message ("Size: %d x %d", vector->dim);
+    int i;
 
-    for( i = 0; i < vector->dim; i++ ) 
-    {
-      char buf[2048], numbuf[640];
-      sprintf( buf, "%lf ", vector->ve[i]);
 
-      G_message ("%s", buf);
+    if (vector != NULL) {
+	G_message("start vector(%s)", name);
+	//G_message ("Size: %d x %d", vector->dim);
+
+	for (i = 0; i < vector->dim; i++) {
+	    char buf[2048], numbuf[640];
+
+	    sprintf(buf, "%lf ", vector->ve[i]);
+
+	    G_message("%s", buf);
+	}
+
+	G_message("end vector(%s)", name);
     }
- 
-    G_message ("end vector(%s)",name);
-  }
 
 }
 
 
 
 
-vec_struct *
-G_vector_product (vec_struct *v1, vec_struct *v2)
+vec_struct *G_vector_product(vec_struct * v1, vec_struct * v2)
 {
     int idx1, idx2, idx0;
     int i;
-    
-    
-    vec_struct *out = G_vector_init (v1->rows, v1->ldim, CVEC);
-    
-    
-    
-      //G_warning("Avector1->rows: %d",Avector1->rows);
-     //G_warning("Avector1->cols: %d",Avector1->cols);
-      
-     //G_warning("vtmp1->rows1: %d",vtmp1->rows);
-     //G_warning("vtmp1->cols1: %d",out->cols);  
-    
+
+
+    vec_struct *out = G_vector_init(v1->rows, v1->ldim, CVEC);
+
+
+
+    //G_warning("Avector1->rows: %d",Avector1->rows);
+    //G_warning("Avector1->cols: %d",Avector1->cols);
+
+    //G_warning("vtmp1->rows1: %d",vtmp1->rows);
+    //G_warning("vtmp1->cols1: %d",out->cols);  
+
     //vtmp1.type = Avector1->type;
 
     if (!out->is_init) {
-        G_warning (_("Output vector is uninitialized"));
-        return NULL;
+	G_warning(_("Output vector is uninitialized"));
+	return NULL;
     }
 
     if (v1->type != v2->type) {
-        G_warning (_("Vectors are not of the same type"));
-        return NULL;
+	G_warning(_("Vectors are not of the same type"));
+	return NULL;
     }
 
     if (v1->type != out->type) {
-        G_warning (_("Output vector is of incorrect type"));
-        return NULL;
+	G_warning(_("Output vector is of incorrect type"));
+	return NULL;
     }
 
     if (v1->type == MATRIX_) {
-        G_warning (_("Matrices not allowed"));
-        return NULL;
+	G_warning(_("Matrices not allowed"));
+	return NULL;
     }
 
     if ((v1->type == ROWVEC_ && v1->cols != v2->cols) ||
-        (v1->type == COLVEC_ && v1->rows != v2->rows))
-    {
-        G_warning (_("Vectors have differing dimensions"));
-        return NULL;
+	(v1->type == COLVEC_ && v1->rows != v2->rows)) {
+	G_warning(_("Vectors have differing dimensions"));
+	return NULL;
     }
 
     if ((v1->type == ROWVEC_ && v1->cols != out->cols) ||
-        (v1->type == COLVEC_ && v1->rows != out->rows))
-    {
-        G_warning (_("Output vector has incorrect dimension"));
-        return NULL;
+	(v1->type == COLVEC_ && v1->rows != out->rows)) {
+	G_warning(_("Output vector has incorrect dimension"));
+	return NULL;
     }
 
-#if defined(HAVE_LAPACK) && defined(HAVE_LIBBLAS) //&& defined(HAVE_G2C_H)
-    f77_dhad (v1->cols, 1.0, v1->vals, 1, v2->vals, 1, 0.0, out->vals, 1.0);
+#if defined(HAVE_LAPACK) && defined(HAVE_LIBBLAS)	//&& defined(HAVE_G2C_H)
+    f77_dhad(v1->cols, 1.0, v1->vals, 1, v2->vals, 1, 0.0, out->vals, 1.0);
 #else
     idx1 = (v1->v_indx > 0) ? v1->v_indx : 0;
     idx2 = (v2->v_indx > 0) ? v2->v_indx : 0;
     idx0 = (out->v_indx > 0) ? out->v_indx : 0;
 
     if (v1->type == ROWVEC_) {
-        for (i = 0; i < v1->cols; i++)
-            G_matrix_set_element(out, idx0, i,
-			   G_matrix_get_element(v1, idx1, i) *
-			   G_matrix_get_element(v2, idx2, i));
-    } else {
-        for (i = 0; i < v1->rows; i++)
-            G_matrix_set_element(out, i, idx0,
-			   G_matrix_get_element(v1, i, idx1) *
-			   G_matrix_get_element(v2, i, idx2));
+	for (i = 0; i < v1->cols; i++)
+	    G_matrix_set_element(out, idx0, i,
+				 G_matrix_get_element(v1, idx1, i) *
+				 G_matrix_get_element(v2, idx2, i));
     }
+    else {
+	for (i = 0; i < v1->rows; i++)
+	    G_matrix_set_element(out, i, idx0,
+				 G_matrix_get_element(v1, i, idx1) *
+				 G_matrix_get_element(v2, i, idx2));
+    }
 #endif
 
     return out;
@@ -523,55 +515,48 @@
 
 
 
-int
-G_matrix_read2(FILE *fp, mat_struct *out)
+int G_matrix_read2(FILE * fp, mat_struct * out)
 {
-  char buff[100];
-  int rows, cols;
-  int i, j, row;
-  double val;
+    char buff[100];
+    int rows, cols;
+    int i, j, row;
+    double val;
 
-  /* skip comments */
-  for (;;) {
-    if (!G_getl(buff, sizeof(buff), fp))
-      return -1;
-    if (buff[0] != '#')
-      break;
-  }
+    /* skip comments */
+    for (;;) {
+	if (!G_getl(buff, sizeof(buff), fp))
+	    return -1;
+	if (buff[0] != '#')
+	    break;
+    }
 
-  if (sscanf(buff, "Matrix: %d by %d", &rows, &cols) != 2) {
-    G_warning(_("Input format error1"));
-    return -1;
-  }
-  
+    if (sscanf(buff, "Matrix: %d by %d", &rows, &cols) != 2) {
+	G_warning(_("Input format error1"));
+	return -1;
+    }
 
-  G_matrix_set(out, rows, cols, rows);
-  
 
-   //G_warning("row: %d",row);
+    G_matrix_set(out, rows, cols, rows);
 
-  for (i = 0; i < rows; i++) 
-  {
-    if (fscanf(fp, "row%d:", &row) != 1) 
-    {
-      G_warning(_("Input format error"));
-      return -1;
-    }
 
-    for (j = 0; j < cols; j++) 
-    {
-      if (fscanf(fp, "%lf:", &val) != 1) 
-      {
-         G_warning(_("Input format error"));
-	      return -1;
-      }
+    //G_warning("row: %d",row);
 
-      fgetc(fp);
-      G_matrix_set_element(out, i, j, val);
-    }
-  }
-//G_matrix_print(out);
-  return 0;
-}
+    for (i = 0; i < rows; i++) {
+	if (fscanf(fp, "row%d:", &row) != 1) {
+	    G_warning(_("Input format error"));
+	    return -1;
+	}
 
+	for (j = 0; j < cols; j++) {
+	    if (fscanf(fp, "%lf:", &val) != 1) {
+		G_warning(_("Input format error"));
+		return -1;
+	    }
 
+	    fgetc(fp);
+	    G_matrix_set_element(out, i, j, val);
+	}
+    }
+    //G_matrix_print(out);
+    return 0;
+}

Modified: grass-addons/grass6/imagery/i.spec.unmix/la_extra.h
===================================================================
--- grass-addons/grass6/imagery/i.spec.unmix/la_extra.h	2012-12-04 17:35:01 UTC (rev 54179)
+++ grass-addons/grass6/imagery/i.spec.unmix/la_extra.h	2012-12-04 17:37:01 UTC (rev 54180)
@@ -2,30 +2,27 @@
 #include <stdio.h>
 #include <grass/blas.h>
 #include <grass/lapack.h>
-typedef	struct VEC_	{
-		int	dim, max_dim;
-		double	*ve;
-		} VEC;
+typedef struct VEC_
+{
+    int dim, max_dim;
+    double *ve;
+} VEC;
 
-int
-G_matrix_read2(FILE *fp, mat_struct *out);
-void
-G_matrix_print2 (mat_struct *mt, const char* name);
-vec_struct *
-G_matvect_get_column2(mat_struct *mt, int col);
+int G_matrix_read2(FILE * fp, mat_struct * out);
+void G_matrix_print2(mat_struct * mt, const char *name);
+vec_struct *G_matvect_get_column2(mat_struct * mt, int col);
 
 
 
 
 VEC *G_vec_get(int size);
-VEC* G_vec_get2(int size, VEC *vector);
-void G_vec_print (VEC *vector, const char* name);
+VEC *G_vec_get2(int size, VEC * vector);
+void G_vec_print(VEC * vector, const char *name);
 VEC *G_vec_resize(VEC * in, int size);
 
-VEC	*v_sub(VEC	*vec1,VEC	*vec2,VEC	*out);
-VEC	*mv_mlt(mat_struct *A, VEC *b, VEC *out);
-mat_struct	*sm_mlt(double scalar,mat_struct	*matrix, mat_struct	*out);
+VEC *v_sub(VEC * vec1, VEC * vec2, VEC * out);
+VEC *mv_mlt(mat_struct * A, VEC * b, VEC * out);
+mat_struct *sm_mlt(double scalar, mat_struct * matrix, mat_struct * out);
 mat_struct *G_matrix_resize(mat_struct * in, int rows, int cols);
-double	v_norm2(VEC	*x);
-VEC	*G_vec_copy(VEC	*in);
-
+double v_norm2(VEC * x);
+VEC *G_vec_copy(VEC * in);

Modified: grass-addons/grass6/imagery/i.spec.unmix/main.c
===================================================================
--- grass-addons/grass6/imagery/i.spec.unmix/main.c	2012-12-04 17:35:01 UTC (rev 54179)
+++ grass-addons/grass6/imagery/i.spec.unmix/main.c	2012-12-04 17:37:01 UTC (rev 54180)
@@ -1,3 +1,4 @@
+
 /****************************************************************************
  *
  * MODULE:       i.spec.unmix
@@ -14,7 +15,7 @@
  *               comes with GRASS for details.
  *
  *****************************************************************************/
-             
+
 #define GLOBAL
 
 #include <grass/config.h>
@@ -30,17 +31,17 @@
 #include "la_extra.h"
 
 
-#define GAMMA 10   /* last row value in Matrix and last b vector element
-                    * for constraint Sum xi = 1 (GAMMA=weight) */
+#define GAMMA 10		/* last row value in Matrix and last b vector element
+				 * for constraint Sum xi = 1 (GAMMA=weight) */
 
 
-static double find_max (double x, double y)
+static double find_max(double x, double y)
 {
     return ((x * (x > y)) + (y * (x <= y)));
 }
 
 
-int main (int argc, char *argv[]) 
+int main(int argc, char *argv[])
 {
     char result_name[80];
     int nrows, ncols;
@@ -49,248 +50,248 @@
     VEC *b, *b_gamma;
     VEC *startvector, *A_times_startvector, *errorvector, *temp;
     mat_struct *A, *A_tilde, *A_tilde_trans_mu, *A_tilde_trans;
-    
+
     mat_struct B, B_tilde, B_tilde_trans_mu;
-    
-     struct GModule *module;
-    
+
+    struct GModule *module;
+
     double max_total = 0.0;
     double mu;
     float anglefield[255][255];
     double error = 0.0;
-    struct {
+    struct
+    {
 	struct Option *group, *matrixfile, *result, *error, *iter;
     } parm;
 
     /* initialize GIS engine */
-    G_gisinit (argv[0]);
-    
-      module = G_define_module();
-    
-     module->keywords = _("imagery, spectral unmixing");
-  module->description =
-      _("Perfroms Spectral mixture analysis of satellite/aerial images");
+    G_gisinit(argv[0]);
 
-    parm.group = G_define_standard_option (G_OPT_I_GROUP);
+    module = G_define_module();
 
+    module->keywords = _("imagery, spectral unmixing");
+    module->description =
+	_("Perfroms Spectral mixture analysis of satellite/aerial images");
+
+    parm.group = G_define_standard_option(G_OPT_I_GROUP);
+
     parm.matrixfile = G_define_option();
-    parm.matrixfile->key      = "matrix";
-    parm.matrixfile->type     = TYPE_STRING;
+    parm.matrixfile->key = "matrix";
+    parm.matrixfile->type = TYPE_STRING;
     parm.matrixfile->required = YES;
     parm.matrixfile->gisprompt = "old_file,file";
-    parm.matrixfile->label = _("Open Matrix file");    
-    parm.matrixfile->description = _("Matrix file containing spectral signatures");
-    
-    
+    parm.matrixfile->label = _("Open Matrix file");
+    parm.matrixfile->description =
+	_("Matrix file containing spectral signatures");
 
-       
 
-    parm.result = G_define_option ();
-    parm.result->key         = "result";
-    parm.result->description = _("Name of raster map prefix to hold spectral unmixing results");
+
+
+
+    parm.result = G_define_option();
+    parm.result->key = "result";
+    parm.result->description =
+	_("Name of raster map prefix to hold spectral unmixing results");
     parm.result->guisection = _("Required");
 
-    parm.error = G_define_standard_option (G_OPT_R_OUTPUT);
-    parm.error->key         = "error";
+    parm.error = G_define_standard_option(G_OPT_R_OUTPUT);
+    parm.error->key = "error";
     parm.error->description = _("Name of raster map to hold unmixing error");
 
-    parm.iter = G_define_standard_option (G_OPT_R_OUTPUT);
-    parm.iter->key         = "iter";
+    parm.iter = G_define_standard_option(G_OPT_R_OUTPUT);
+    parm.iter->key = "iter";
     parm.iter->description = _("Raster map to hold number of iterations");
 
-    if (G_parser (argc, argv))
-	
-	exit (EXIT_FAILURE);
-	
+    if (G_parser(argc, argv))
 
+	exit(EXIT_FAILURE);
+
+
     /* here we go... A is created here */
-    A = open_files2 (parm.matrixfile->answer,
-                parm.group->answer,
-                parm.result->answer,
-                parm.iter->answer, 
-                parm.error->answer); 
-     //G_warning("printing A******");    
+    A = open_files2(parm.matrixfile->answer,
+		    parm.group->answer,
+		    parm.result->answer,
+		    parm.iter->answer, parm.error->answer);
+    //G_warning("printing A******");    
     //G_matrix_print2(A,"A");             
 
-  /* ATTENTION: Internally we work here with col-oriented matrixfile,
-   *  but the user has to enter the spectra row-wise for his/her's
-   *  convenience...  That means: Don't mix row- and col-orientation
-   *  in source code and modules messages output!
-   *
-   * Spectral Matrix is stored in A now (diagonally flipped to input
-   * file) Generally:    n: cols ....  for matrix A
-   *             m: rows
-   *                 |
-   *                 |
-   **/
+    /* ATTENTION: Internally we work here with col-oriented matrixfile,
+     *  but the user has to enter the spectra row-wise for his/her's
+     *  convenience...  That means: Don't mix row- and col-orientation
+     *  in source code and modules messages output!
+     *
+     * Spectral Matrix is stored in A now (diagonally flipped to input
+     * file) Generally:    n: cols ....  for matrix A
+     *             m: rows
+     *                 |
+     *                 |
+     **/
 
-  /* 1. Check matrix orthogonality: 
-   *    Ref: Youngsinn Sohn, Roger M. McCoy 1997: Mapping desert shrub
-   *    rangeland using spectral unmixing and modeling spectral
-   *    mixtrues with TM data. Photogrammetric Engineering &
-   *    Remote Sensing,  Vol.63,  No6.
-   *
-   *
-   * 2. Beside checking matrix orthogonality we find out the maximum
-   *    entry of the matrix for configuring stepsize mu later.  */
+    /* 1. Check matrix orthogonality: 
+     *    Ref: Youngsinn Sohn, Roger M. McCoy 1997: Mapping desert shrub
+     *    rangeland using spectral unmixing and modeling spectral
+     *    mixtrues with TM data. Photogrammetric Engineering &
+     *    Remote Sensing,  Vol.63,  No6.
+     *
+     *
+     * 2. Beside checking matrix orthogonality we find out the maximum
+     *    entry of the matrix for configuring stepsize mu later.  */
 
     /* go columnwise through matrix */
-    
- 
 
-   
-  for (i = 0; i < A->cols; i++)
-  {
-    vec_struct *Avector1, *Avector2;
-    double max1, max2;
 
-    Avector1 = G_matvect_get_column2 (A, i);
-    
-   // G_matrix_print(Avector1);
-    
-//G_warning("Avector1: %d", Avector1->rows);
 
-    // get the max. element of this vector
-    max1 = G_vector_norm_maxval (Avector1, 1);
-    
-double temp = max1;
 
-    for (j = 0; j < A->cols; j++)
-    {
-      if (j != i)
-	    {
-        // get next col in A
-        Avector2 = G_matvect_get_column (A, j);
-//G_matrix_print(Avector2);
-        //  get the max. element of this vector
-        max2 = G_vector_norm_maxval (Avector2, 1);
-        
-//G_warning("max2: %lf", max2);
+    for (i = 0; i < A->cols; i++) {
+	vec_struct *Avector1, *Avector2;
+	double max1, max2;
 
+	Avector1 = G_matvect_get_column2(A, i);
 
+	// G_matrix_print(Avector1);
 
-if(max2 > max1)
-temp = max2;
+	//G_warning("Avector1: %d", Avector1->rows);
 
-//G_warning("temp: %lf", temp);
+	// get the max. element of this vector
+	max1 = G_vector_norm_maxval(Avector1, 1);
 
-if(temp > max_total)
-max_total = temp;
-        // find max of matrix A 
-//        max_total = (find_max (max1, max2), max_total);
-//G_warning("max_total: %lf", max_total);
-        // save angle in degree 
-        anglefield[i][j] = spectral_angle (Avector1, Avector2);
-        //G_warning("anglefield[i][j]: %lf", anglefield[i][j]);
-        
-      }
+	double temp = max1;
+
+	for (j = 0; j < A->cols; j++) {
+	    if (j != i) {
+		// get next col in A
+		Avector2 = G_matvect_get_column(A, j);
+		//G_matrix_print(Avector2);
+		//  get the max. element of this vector
+		max2 = G_vector_norm_maxval(Avector2, 1);
+
+		//G_warning("max2: %lf", max2);
+
+
+
+		if (max2 > max1)
+		    temp = max2;
+
+		//G_warning("temp: %lf", temp);
+
+		if (temp > max_total)
+		    max_total = temp;
+		// find max of matrix A 
+		//        max_total = (find_max (max1, max2), max_total);
+		//G_warning("max_total: %lf", max_total);
+		// save angle in degree 
+		anglefield[i][j] = spectral_angle(Avector1, Avector2);
+		//G_warning("anglefield[i][j]: %lf", anglefield[i][j]);
+
+	    }
+	}
+
+	G_vector_free(Avector1);
+	G_vector_free(Avector2);
     }
 
-    G_vector_free (Avector1);
-    G_vector_free (Avector2);
-  }
+    G_message(_("Checking linear dependencies (orthogonality check) of Matrix A..."));
 
-  G_message (_("Checking linear dependencies (orthogonality check) of Matrix A..."));
+    for (i = 0; i < A->cols; i++)
+	for (j = 0; j < A->cols; j++)
+	    if (j != i)
+		// internally this is col and not row certainly 
+		G_message(_("Angle between row %i and row %i: %g degree"),
+			  (i + 1), (j + 1), anglefield[i][j]);
 
-  for (i = 0; i < A->cols; i++)
-    for (j = 0; j < A->cols; j++)
-      if (j != i)
-        // internally this is col and not row certainly 
-          G_message (_("Angle between row %i and row %i: %g degree"), (i + 1), (j + 1), anglefield[i][j]);
+    for (i = 0; i < A->cols; i++)
+	for (j = 0; j < A->cols; j++)
+	    if (j != i)
+		if (anglefield[i][j] < 8.0)
+		    G_fatal_error(_("Spectral entries row %i: and row %i: in "
+				    "your matrix are linear dependent!\nYou "
+				    "have to revise your reference spectra."),
+				  i, j);
 
-  for (i = 0; i < A->cols ; i++)
-    for (j = 0; j < A->cols ; j++)
-      if (j != i)
-        if (anglefield[i][j] < 8.0)
-          G_fatal_error (_("Spectral entries row %i: and row %i: in "
-                                  "your matrix are linear dependent!\nYou "
-                                  "have to revise your reference spectra."),
-                                  i, j);
-
     if (!error)
-        G_message (_("Spectral matrix is o.k. Proceeding..."));
+	G_message(_("Spectral matrix is o.k. Proceeding..."));
 
     // Begin calculations 
     // 1. contraint SUM xi = 1
-     //   add last row "1" elements to Matrix A, store in A_tilde
-     //   A_tilde is one row-dimension more than A 
-     
-     
+    //   add last row "1" elements to Matrix A, store in A_tilde
+    //   A_tilde is one row-dimension more than A 
 
 
 
+
+
     // memory allocation 
-    A_tilde = G_matrix_init (A->rows + 1, A->cols, A->rows+1);
+    A_tilde = G_matrix_init(A->rows + 1, A->cols, A->rows + 1);
     if (A_tilde == NULL)
-        G_fatal_error (_("Unable to allocate memory for matrix"));
+	G_fatal_error(_("Unable to allocate memory for matrix"));
 
 
- //G_message("rrrr%d", A_tilde->rows); 
+    //G_message("rrrr%d", A_tilde->rows); 
 
 
-    for (i = 0; i < A->rows ; i++)
-        for (j = 0; j < A->cols; j++)
-            G_matrix_set_element (A_tilde, i, j, G_matrix_get_element (A, i, j));
+    for (i = 0; i < A->rows; i++)
+	for (j = 0; j < A->cols; j++)
+	    G_matrix_set_element(A_tilde, i, j,
+				 G_matrix_get_element(A, i, j));
 
 
 
     // fill last row with 1 elements 
 
-    for (j = 0; j < A_tilde->cols; j++)
-    {
-    //G_message("Row: %d, Col:%d",i,j);
-        G_matrix_set_element (A_tilde, i, j, GAMMA);
+    for (j = 0; j < A_tilde->cols; j++) {
+	//G_message("Row: %d, Col:%d",i,j);
+	G_matrix_set_element(A_tilde, i, j, GAMMA);
     }
-//G_matrix_print2(A_tilde, "A_tilde");
+    //G_matrix_print2(A_tilde, "A_tilde");
 
 
     // now we have an overdetermined (non-square) system 
 
     // We have a least square problem here: error minimization
-     //                             T          -1         T
-     // unknown fraction = [A_tilde * A_tilde]  * A_tilde * b
-     //
-     // A_tilde is the non-square matrix with first constraint in last row.
-     // b is pixel vector from satellite image
-     // 
-     // Solve this by deriving above equation and searching the
-     // minimum of this error function in an iterative loop within
-     // both constraints.
-     
+    //                             T          -1         T
+    // unknown fraction = [A_tilde * A_tilde]  * A_tilde * b
+    //
+    // A_tilde is the non-square matrix with first constraint in last row.
+    // b is pixel vector from satellite image
+    // 
+    // Solve this by deriving above equation and searching the
+    // minimum of this error function in an iterative loop within
+    // both constraints.
 
+
     // calculate the transpose of A_tilde
-//G_matrix_print(A_tilde);    
-    
-    A_tilde_trans = G_matrix_transpose (A_tilde);
-//G_matrix_print2(A_tilde_trans, "A_tilde_trans");
+    //G_matrix_print(A_tilde);    
 
+    A_tilde_trans = G_matrix_transpose(A_tilde);
+    //G_matrix_print2(A_tilde_trans, "A_tilde_trans");
 
+
     // initialize some values
 
     // step size must be small enough for covergence  of iteration:
-     //  mu = 0.000001;      step size for spectra in range of W/m^2/um
-     //  mu = 0.000000001;   step size for spectra in range of mW/m^2/um
-     //  mu = 0.000001;      step size for spectra in range of reflectance   
-     //
+    //  mu = 0.000001;      step size for spectra in range of W/m^2/um
+    //  mu = 0.000000001;   step size for spectra in range of mW/m^2/um
+    //  mu = 0.000001;      step size for spectra in range of reflectance   
+    //
 
     // check  max_total for number of digits to configure mu size
-    mu = 0.0001 * pow (10, -1 * ceil (log10 (max_total)));
-    
-    
+    mu = 0.0001 * pow(10, -1 * ceil(log10(max_total)));
+
+
     //G_message("mu = %lf", mu);
-startvector = G_vec_get2(A->cols,startvector); 
+    startvector = G_vec_get2(A->cols, startvector);
 
 
-  
+
     if (startvector == NULL)
-        G_fatal_error (_("Unable to allocate memory for vector"));
+	G_fatal_error(_("Unable to allocate memory for vector"));
 
 
 
-    A_times_startvector = G_vec_get2(A_tilde->rows,A_times_startvector);  // length: no. of bands   //
-    errorvector = G_vec_get2(A_tilde->rows,errorvector);          // length: no. of bands   //
-    temp = G_vec_get2(A_tilde->cols,temp);                 // length: no. of spectra //
-  //  A_tilde_trans_mu = m_get(A_tilde->m,A_tilde->n);
+    A_times_startvector = G_vec_get2(A_tilde->rows, A_times_startvector);	// length: no. of bands   //
+    errorvector = G_vec_get2(A_tilde->rows, errorvector);	// length: no. of bands   //
+    temp = G_vec_get2(A_tilde->cols, temp);	// length: no. of spectra //
+    //  A_tilde_trans_mu = m_get(A_tilde->m,A_tilde->n);
 
 
 
@@ -298,315 +299,314 @@
     // length: no. of bands   
 
     if (A_times_startvector == NULL)
-        G_fatal_error (_("Unable to allocate memory for vector"));
+	G_fatal_error(_("Unable to allocate memory for vector"));
 
     // length: no. of bands   
 
     if (errorvector == NULL)
-        G_fatal_error (_("Unable to allocate memory for vector"));
+	G_fatal_error(_("Unable to allocate memory for vector"));
 
     // length: no. of spectra 
 
     if (temp == NULL)
-        G_fatal_error (_("Unable to allocate memory for vector"));
+	G_fatal_error(_("Unable to allocate memory for vector"));
 
-    A_tilde_trans_mu = G_matrix_init (A_tilde->rows, A_tilde->cols, A_tilde->rows);
+    A_tilde_trans_mu =
+	G_matrix_init(A_tilde->rows, A_tilde->cols, A_tilde->rows);
     if (A_tilde_trans_mu == NULL)
-        G_fatal_error (_("Unable to allocate memory for matrix"));
+	G_fatal_error(_("Unable to allocate memory for matrix"));
 
     // Now we can calculated the fractions pixelwise 
-    nrows = G_window_rows (); // get geographical region 
-    ncols = G_window_cols ();
+    nrows = G_window_rows();	// get geographical region 
+    ncols = G_window_cols();
 
-    G_message (_("Calculating for %i x %i pixels (%i bands) = %i pixelvectors."),
-              nrows, ncols, Ref.nfiles, (ncols * ncols));
-              
-              
- //G_vec_print(A_times_startvector, "A_times_startvectorq");              
+    G_message(_("Calculating for %i x %i pixels (%i bands) = %i pixelvectors."),
+	      nrows, ncols, Ref.nfiles, (ncols * ncols));
 
-    for (row = 0; row < nrows; row++)
-    {
-        int col, band;
 
-        G_percent (row, nrows, 1);
+    //G_vec_print(A_times_startvector, "A_times_startvectorq");              
 
-        // get one row for all bands 
-        for (band = 0; band < Ref.nfiles; band++)
-            if (G_get_map_row (cellfd[band], cell[band], row) < 0)
-                G_fatal_error (_("Unable to get map row [%d]"), row);
-                
-   // for (band = 0; band < Ref.nfiles; band++)                
-   // {
-    //  if (G_get_map_row (cellfd[band], cell[band], row) < 0)
-      //  G_fatal_error (_("Unable to get map row [%d]"), row);
-        
-     //G_message("row: %d, nrows: %d", row, nrows);	  
-      for (col = 0; col < ncols; col++)
-      {
-        
-        
-            
-            double change     = 1000;
-            double deviation  = 1000;
-            int    iterations = 0;
+    for (row = 0; row < nrows; row++) {
+	int col, band;
 
+	G_percent(row, nrows, 1);
 
-            // get pixel values of each band and store in b vector: 
-            // length: no. of bands + 1 (GAMMA) 
-            
-            b_gamma = G_vec_get2(A_tilde->rows,b_gamma);
-            
-//            b_gamma = G_vector_init (A_tilde->rows, 1, RVEC);
-            if (b_gamma == NULL)
-                G_fatal_error (_("Unable to allocate memory for matrix"));
+	// get one row for all bands 
+	for (band = 0; band < Ref.nfiles; band++)
+	    if (G_get_map_row(cellfd[band], cell[band], row) < 0)
+		G_fatal_error(_("Unable to get map row [%d]"), row);
 
+	// for (band = 0; band < Ref.nfiles; band++)                
+	// {
+	//  if (G_get_map_row (cellfd[band], cell[band], row) < 0)
+	//  G_fatal_error (_("Unable to get map row [%d]"), row);
 
- //G_message("%d", A_tilde->rows);  
-            for (band = 0; band < Ref.nfiles; band++)
-            {
-              b_gamma->ve[band] = cell[band][col];
-              //G_message("band: %d col: %d", band,col);  
-              //G_matrix_set_element (b_gamma, 0, band, cell[band][col]);
-            }   
-             
+	//G_message("row: %d, nrows: %d", row, nrows);       
+	for (col = 0; col < ncols; col++) {
 
-            // add GAMMA for 1. constraint as last element 
-	    b_gamma->ve[Ref.nfiles] = GAMMA;    
-///            G_matrix_set_element (b_gamma, 0, Ref.nfiles, GAMMA);
-            
-           
-//G_matrix_print(b_gamma,"b_gamma");
 
-            for (k = 0; k < A_tilde->cols; k++) 
-                 startvector->ve[k] = (1.0 / A_tilde->cols);
- //               G_matrix_set_element (startvector, k,0, (1.0 / A_tilde->cols));
-//G_matrix_print(startvector,"startvector1");  
 
-            
-//G_matrix_print(b_gamma, "b_gama");
-            // calculate fraction vector for current pixel
-             // Result is stored in fractions vector       
-	     // with second constraint: Sum x_i = 1
+	    double change = 1000;
+	    double deviation = 1000;
+	    int iterations = 0;
 
 
+	    // get pixel values of each band and store in b vector: 
+	    // length: no. of bands + 1 (GAMMA) 
 
+	    b_gamma = G_vec_get2(A_tilde->rows, b_gamma);
 
-//G_vec_print(startvector, "startvector");
+	    //            b_gamma = G_vector_init (A_tilde->rows, 1, RVEC);
+	    if (b_gamma == NULL)
+		G_fatal_error(_("Unable to allocate memory for matrix"));
+
+
+	    //G_message("%d", A_tilde->rows);  
+	    for (band = 0; band < Ref.nfiles; band++) {
+		b_gamma->ve[band] = cell[band][col];
+		//G_message("band: %d col: %d", band,col);  
+		//G_matrix_set_element (b_gamma, 0, band, cell[band][col]);
+	    }
+
+
+	    // add GAMMA for 1. constraint as last element 
+	    b_gamma->ve[Ref.nfiles] = GAMMA;
+	    ///            G_matrix_set_element (b_gamma, 0, Ref.nfiles, GAMMA);
+
+
+	    //G_matrix_print(b_gamma,"b_gamma");
+
+	    for (k = 0; k < A_tilde->cols; k++)
+		startvector->ve[k] = (1.0 / A_tilde->cols);
+	    //               G_matrix_set_element (startvector, k,0, (1.0 / A_tilde->cols));
+	    //G_matrix_print(startvector,"startvector1");  
+
+
+	    //G_matrix_print(b_gamma, "b_gama");
+	    // calculate fraction vector for current pixel
+	    // Result is stored in fractions vector       
+	    // with second constraint: Sum x_i = 1
+
+
+
+
+	    //G_vec_print(startvector, "startvector");
 	    // get start vector and initialize it with equal fractions:
-	     // using the neighbor pixelvector as startvector 
-            
+	    // using the neighbor pixelvector as startvector 
 
+
 	    // solve with iterative solution: 
-            while (fabs (change) > 0.0001)
-            {
-            
-     
-            
-	A_times_startvector =	 mv_mlt(A_tilde, startvector, A_times_startvector);
-		
-//G_vec_print(A_times_startvector, "xx");
-		errorvector = v_sub(A_times_startvector, b_gamma, errorvector);
-	//G_vec_print(A_times_startvector, "errorvector");	 
-		 		 
-           A_tilde_trans_mu =      sm_mlt(mu, A_tilde_trans, A_tilde_trans_mu);
-                 
-                 
-//G_matrix_print(A_tilde_trans_mu,"A_tilde_trans_mu");                 
-                 
-             
-            temp =     mv_mlt(A_tilde_trans_mu, errorvector, temp);
-          startvector =       v_sub(startvector,temp,startvector); // update startvector //
+	    while (fabs(change) > 0.0001) {
 
-                 // if one element gets negative, set it to zero //
-                 for (k = 0; k < (A_tilde->cols); k++)  // no. of spectra times //
-                   if (startvector->ve[k] < 0)
-                        startvector->ve[k] = 0;
 
-                 // Check the deviation //
-                 double norm2 = v_norm2(errorvector);
-                 change = deviation - norm2;
-                 deviation = norm2;
-                 
-                    iterations++;
-                 
-                // if(fabs (change) > 0.0001)
-                 //G_message("change=%lf, deviation=%lf",change, 0.0001);        
-            
-            /********************/
-            
-            
-                // go a small step into direction of negative gradient
-                 // errorvector = A_tilde * startvector - b_gamma
-                //
-//		mv_mlt(A_tilde, startvector, A_times_startvector);
 
-/*
+		A_times_startvector =
+		    mv_mlt(A_tilde, startvector, A_times_startvector);
 
-//G_matrix_print(A_times_startvector,"A_times_startvector");
-//G_matrix_print(b_gamma, "b_gamma");
-//G_matrix_print(errorvector, "errorvector");
-                G_vector_sub (A_times_startvector, b_gamma, errorvector);
-                
-              
-//                sm_mlt(mu, A_tilde_trans, A_tilde_trans_mu);
-//                mv_mlt(A_tilde_trans_mu, errorvector, temp);
-                G_vector_sub (startvector, temp, startvector);
+		//G_vec_print(A_times_startvector, "xx");
+		errorvector =
+		    v_sub(A_times_startvector, b_gamma, errorvector);
+		//G_vec_print(A_times_startvector, "errorvector");       
 
-                // if one element gets negative, set it to zero 
-                for (k = 0; k < A_tilde->cols; k++)  // no. of spectra times 
-                {
-//                    if (startvector->ve[k] < 0)
-//                        startvector->ve[k] = 0;
+		A_tilde_trans_mu =
+		    sm_mlt(mu, A_tilde_trans, A_tilde_trans_mu);
 
-//G_message("get_element: %lf", G_matrix_get_element (startvector, startvector->cols, k));
 
-                    if ((G_matrix_get_element (startvector, startvector->cols, k) < 0))
-                    {
-                        G_matrix_set_element (startvector, startvector->cols, k, 0);
-                        //G_message("A_tilde->cols: %d", A_tilde->cols); //4 
-                    }
-                }    
-                // Check the deviation 
-                double norm_euclid = G_vector_norm_euclid (errorvector);
-                
-                 // G_message("norm_euclid : %lf", norm_euclid );
-                change = deviation - norm_euclid;
-                deviation = G_vector_norm_euclid (errorvector);
-                
-               // G_message ("Change: %g - deviation: %g",  change, deviation);                
+		//G_matrix_print(A_tilde_trans_mu,"A_tilde_trans_mu");                 
 
-                G_debug (5, "Change: %g - deviation: %g",
-                             change, deviation);
-*/
-             
-               
-            }
-            
-            // if(fabs (change) > 0.0001)
-                     
 
+		temp = mv_mlt(A_tilde_trans_mu, errorvector, temp);
+		startvector = v_sub(startvector, temp, startvector);	// update startvector //
 
-           
-      VEC *fraction;
-//G_message("fcol %d  and A->cols %d", startvector->dim, A->cols);
-	     fraction=G_vec_get(A->cols);     // length: no. of spectra //
-             error = deviation / v_norm2(b_gamma);
-            fraction = G_vec_copy (startvector);
+		// if one element gets negative, set it to zero //
+		for (k = 0; k < (A_tilde->cols); k++)	// no. of spectra times //
+		    if (startvector->ve[k] < 0)
+			startvector->ve[k] = 0;
 
-   
+		// Check the deviation //
+		double norm2 = v_norm2(errorvector);
 
+		change = deviation - norm2;
+		deviation = norm2;
+
+		iterations++;
+
+		// if(fabs (change) > 0.0001)
+		//G_message("change=%lf, deviation=%lf",change, 0.0001);        
+
+	    /********************/
+
+
+		// go a small step into direction of negative gradient
+		// errorvector = A_tilde * startvector - b_gamma
+		//
+		//              mv_mlt(A_tilde, startvector, A_times_startvector);
+
+		/*
+
+		   //G_matrix_print(A_times_startvector,"A_times_startvector");
+		   //G_matrix_print(b_gamma, "b_gamma");
+		   //G_matrix_print(errorvector, "errorvector");
+		   G_vector_sub (A_times_startvector, b_gamma, errorvector);
+
+
+		   //                sm_mlt(mu, A_tilde_trans, A_tilde_trans_mu);
+		   //                mv_mlt(A_tilde_trans_mu, errorvector, temp);
+		   G_vector_sub (startvector, temp, startvector);
+
+		   // if one element gets negative, set it to zero 
+		   for (k = 0; k < A_tilde->cols; k++)  // no. of spectra times 
+		   {
+		   //                    if (startvector->ve[k] < 0)
+		   //                        startvector->ve[k] = 0;
+
+		   //G_message("get_element: %lf", G_matrix_get_element (startvector, startvector->cols, k));
+
+		   if ((G_matrix_get_element (startvector, startvector->cols, k) < 0))
+		   {
+		   G_matrix_set_element (startvector, startvector->cols, k, 0);
+		   //G_message("A_tilde->cols: %d", A_tilde->cols); //4 
+		   }
+		   }    
+		   // Check the deviation 
+		   double norm_euclid = G_vector_norm_euclid (errorvector);
+
+		   // G_message("norm_euclid : %lf", norm_euclid );
+		   change = deviation - norm_euclid;
+		   deviation = G_vector_norm_euclid (errorvector);
+
+		   // G_message ("Change: %g - deviation: %g",  change, deviation);                
+
+		   G_debug (5, "Change: %g - deviation: %g",
+		   change, deviation);
+		 */
+
+
+	    }
+
+	    // if(fabs (change) > 0.0001)
+
+
+
+
+	    VEC *fraction;
+
+	    //G_message("fcol %d  and A->cols %d", startvector->dim, A->cols);
+	    fraction = G_vec_get(A->cols);	// length: no. of spectra //
+	    error = deviation / v_norm2(b_gamma);
+	    fraction = G_vec_copy(startvector);
+
+
+
 	    // write result in full percent //
-	     for (i = 0; i < A->cols; i++)  // no. of spectra //
-		  result_cell[i][col] = (CELL)(100 * fraction->ve[i]); 
-  
+	    for (i = 0; i < A->cols; i++)	// no. of spectra //
+		result_cell[i][col] = (CELL) (100 * fraction->ve[i]);
 
 
+
 	    // save error and iterations//
-             error_cell[col] = (CELL) (100 * error);
-             iter_cell[col] = iterations;
+	    error_cell[col] = (CELL) (100 * error);
+	    iter_cell[col] = iterations;
 
-	     //V_FREE(fraction);
-	     //V_FREE(b);	     
-	     
-	  //   }
-	                 
+	    //V_FREE(fraction);
+	    //V_FREE(b);            
 
+	    //   }
 
 
-            //----------  end of second contraint -----------------------
-            // store fractions in resulting rows of resulting files
-            // (number of bands = vector dimension) 
 
+
+	    //----------  end of second contraint -----------------------
+	    // store fractions in resulting rows of resulting files
+	    // (number of bands = vector dimension) 
+
 	    // write result in full percent 
 	    //G_matrix_print(fraction,"fraction"); //same as startvector
-	    
-	     //G_message ("fraction->rows: %d",fraction->rows);
+
+	    //G_message ("fraction->rows: %d",fraction->rows);
 	    //G_message ("i=%d, col=%d",i,col);
-	    
-/*
-	    
-	    
-	    for (i = 0; i < A->cols; i++)  // no. of spectra 
-	    {
-	    double dd = G_matrix_get_element (fraction,  i, 0); 
-	    dd = 100*dd;
-	    //G_message ("i=%d, col=%d",i,col);
-	    result_cell[i][col] = (CELL) dd;
-	        //result_cell[i][col] = (CELL)(100 * G_matrix_get_element (fraction, fraction->rows-1, i)); 
-	    }    
-	  
-	    // save error and iterations 
-            error_cell[col] = (CELL) (100 * error);
-            iter_cell[col] = iterations;
 
-	    G_vector_free (fraction);
-	   // G_vector_free (b);
+	    /*
 
-*/
-        } //end cols loop
-  
-  //G_message("finished %d of %d", row,nrows);
-    //  }
-   // }
-  
 
+	       for (i = 0; i < A->cols; i++)  // no. of spectra 
+	       {
+	       double dd = G_matrix_get_element (fraction,  i, 0); 
+	       dd = 100*dd;
+	       //G_message ("i=%d, col=%d",i,col);
+	       result_cell[i][col] = (CELL) dd;
+	       //result_cell[i][col] = (CELL)(100 * G_matrix_get_element (fraction, fraction->rows-1, i)); 
+	       }    
 
-        // write the resulting rows into output files: 
-        for (i = 0; i < A->cols; i++)   // no. of spectra 
-            G_put_map_row (resultfd[i], result_cell[i]);
+	       // save error and iterations 
+	       error_cell[col] = (CELL) (100 * error);
+	       iter_cell[col] = iterations;
 
-        if (error_fd > 0)
-            G_put_map_row (error_fd, error_cell);
+	       G_vector_free (fraction);
+	       // G_vector_free (b);
 
-        if (iter_fd > 0)
-            G_put_map_row (iter_fd, iter_cell);
-        
-    } // rows loop 
-    G_percent (row, nrows, 2);
+	     */
+	}			//end cols loop
 
+	//G_message("finished %d of %d", row,nrows);
+	//  }
+	// }
+
+
+
+	// write the resulting rows into output files: 
+	for (i = 0; i < A->cols; i++)	// no. of spectra 
+	    G_put_map_row(resultfd[i], result_cell[i]);
+
+	if (error_fd > 0)
+	    G_put_map_row(error_fd, error_cell);
+
+	if (iter_fd > 0)
+	    G_put_map_row(iter_fd, iter_cell);
+
+    }				// rows loop 
+    G_percent(row, nrows, 2);
+
     // close files 
-    for (i = 0; i < Ref.nfiles; i++)   // no. of bands 
-  	  G_unopen_cell (cellfd[i]);
+    for (i = 0; i < Ref.nfiles; i++)	// no. of bands 
+	G_unopen_cell(cellfd[i]);
 
-    for (i = 0; i < A->cols; i++)      // no. of spectra 
+    for (i = 0; i < A->cols; i++)	// no. of spectra 
     {
-        char command[1080];
+	char command[1080];
 
-        G_close_cell (resultfd[i]);
+	G_close_cell(resultfd[i]);
 
-        // make grey scale color table 
-        sprintf (result_name, "%s.%d", parm.result->answer, (i+1));
-        sprintf (command, "r.colors map=%s color=rules <<EOF\n"
-                          "0 0 0 0 \n"
-                          "201 0 255 0\n"
-                          "end\n"
-                          "EOF", result_name);
-                          
-                          
-        //G_message(command);
-        //G_system (command);
+	// make grey scale color table 
+	sprintf(result_name, "%s.%d", parm.result->answer, (i + 1));
+	sprintf(command, "r.colors map=%s color=rules <<EOF\n"
+		"0 0 0 0 \n" "201 0 255 0\n" "end\n" "EOF", result_name);
 
-        // create histogram 
-        do_histogram (result_name, Ref.file[i].mapset);
+
+	//G_message(command);
+	//G_system (command);
+
+	// create histogram 
+	do_histogram(result_name, Ref.file[i].mapset);
     }
 
-    if (error_fd > 0)
-    {
-        char command[80];
+    if (error_fd > 0) {
+	char command[80];
 
-        G_close_cell (error_fd);
-        sprintf (command, "r.colors map=%s color=gyr >/dev/null", parm.error->answer);
-        //G_system (command);
+	G_close_cell(error_fd);
+	sprintf(command, "r.colors map=%s color=gyr >/dev/null",
+		parm.error->answer);
+	//G_system (command);
     }
 
     if (iter_fd > 0)
-        G_close_cell (iter_fd);
+	G_close_cell(iter_fd);
 
-    G_matrix_free (A);
+    G_matrix_free(A);
 
-    make_history (result_name, parm.group->answer, parm.matrixfile->answer);
-    
+    make_history(result_name, parm.group->answer, parm.matrixfile->answer);
+
 /*********************
 *********************/
-    exit (EXIT_SUCCESS);
+    exit(EXIT_SUCCESS);
 }

Modified: grass-addons/grass6/imagery/i.spec.unmix/meminfo.h
===================================================================
--- grass-addons/grass6/imagery/i.spec.unmix/meminfo.h	2012-12-04 17:35:01 UTC (rev 54179)
+++ grass-addons/grass6/imagery/i.spec.unmix/meminfo.h	2012-12-04 17:37:01 UTC (rev 54180)
@@ -69,37 +69,37 @@
 #endif
 
 /* structure for memory information */
-typedef struct {
-   long bytes;       /* # of allocated bytes for each type (summary) */
-   int  numvar;      /* # of allocated variables for each type */
+typedef struct
+{
+    long bytes;			/* # of allocated bytes for each type (summary) */
+    int numvar;			/* # of allocated variables for each type */
 } MEM_ARRAY;
 
 
 
 #ifdef ANSI_C
 
-int  mem_info_is_on(void);
+int mem_info_is_on(void);
 int mem_info_on(int sw);
 
-long mem_info_bytes(int type,int list);
-int mem_info_numvar(int type,int list);
-void mem_info_file(FILE * fp,int list);
+long mem_info_bytes(int type, int list);
+int mem_info_numvar(int type, int list);
+void mem_info_file(FILE * fp, int list);
 
-void mem_bytes_list(int type,int old_size,int new_size,
-		       int list);
+void mem_bytes_list(int type, int old_size, int new_size, int list);
 void mem_numvar_list(int type, int num, int list);
 
-int mem_stat_reg_list(void **var,int type,int list);
+int mem_stat_reg_list(void **var, int type, int list);
 int mem_stat_mark(int mark);
-int mem_stat_free_list(int mark,int list);
+int mem_stat_free_list(int mark, int list);
 int mem_stat_show_mark(void);
-void mem_stat_dump(FILE *fp,int list);
-int mem_attach_list(int list,int ntypes,char *type_names[],
-	int (*free_funcs[])(), MEM_ARRAY info_sum[]);
+void mem_stat_dump(FILE * fp, int list);
+int mem_attach_list(int list, int ntypes, char *type_names[],
+		    int (*free_funcs[])(), MEM_ARRAY info_sum[]);
 int mem_free_vars(int list);
 int mem_is_list_attached(int list);
-void mem_dump_list(FILE *fp,int list);
-int mem_stat_reg_vars(int list,int type,...);
+void mem_dump_list(FILE * fp, int list);
+int mem_stat_reg_vars(int list, int type, ...);
 
 #else
 int mem_info_is_on();
@@ -123,7 +123,7 @@
 void mem_dump_list();
 int mem_stat_reg_vars();
 
-#endif 
+#endif
 
 /* macros */
 
@@ -141,11 +141,12 @@
 
 /* internal type */
 
-typedef struct {
-   char **type_names;        /* array of names of types (strings) */
-   int  (**free_funcs)();    /* array of functions for releasing types */
-   unsigned ntypes;          /* max number of types */
-   MEM_ARRAY *info_sum;      /* local array for keeping track of memory */
+typedef struct
+{
+    char **type_names;		/* array of names of types (strings) */
+    int (**free_funcs) ();	/* array of functions for releasing types */
+    unsigned ntypes;		/* max number of types */
+    MEM_ARRAY *info_sum;	/* local array for keeping track of memory */
 } MEM_CONNECT;
 
 /* max number of lists of types */

Modified: grass-addons/grass6/imagery/i.spec.unmix/open.c
===================================================================
--- grass-addons/grass6/imagery/i.spec.unmix/open.c	2012-12-04 17:35:01 UTC (rev 54179)
+++ grass-addons/grass6/imagery/i.spec.unmix/open.c	2012-12-04 17:37:01 UTC (rev 54180)
@@ -1,12 +1,12 @@
 /* Spextral unmixing with Singular Value Decomposition */
-/* (c) 15. Jan. 1999 Markus Neteler, Hannover*/
+/* (c) 15. Jan. 1999 Markus Neteler, Hannover */
 
 /* Cited references are from
-     Steward, D.E, Leyk, Z. 1994: Meschach: Matrix computations in C.
-        Proceedings of the centre for Mathematics and its Applicaions.
-        The Australian National University. Vol. 32.
-        ISBN 0 7315 1900 0
-*/
+   Steward, D.E, Leyk, Z. 1994: Meschach: Matrix computations in C.
+   Proceedings of the centre for Mathematics and its Applicaions.
+   The Australian National University. Vol. 32.
+   ISBN 0 7315 1900 0
+ */
 
 #include <stdio.h>
 #include <math.h>
@@ -16,143 +16,141 @@
 #include "global.h"
 
 
-int open_files (char *matrixfile,
-                char *img_grp,
-                char *iter_name,
-                char *error_name,
-                mat_struct *A)
+int open_files(char *matrixfile,
+	       char *img_grp,
+	       char *iter_name, char *error_name, mat_struct * A)
 {
     char result_name[80];
-    char *result_prefix="out";
+    char *result_prefix = "out";
     FILE *fp;
     int i, matrixsize;
     mat_struct A_input;
-  
-    
-//     mat_struct A_input1;
-/*
 
-    if ((fp = fopen (matrixfile, "r")) == NULL)
-    	 G_fatal_error (_("Matrix file %s not found."), matrixfile);
-    	 
-    	 
-   //G_matrix_init2( &A_input,3,3,3);
-   // G_warning("matrix read start");
-//    G_warning("cols=%d",A_input->cols);
 
-    if ((G_matrix_read (fp, &A_input) < 0))
-        G_fatal_error (_("Unable to read matrix file %s."), matrixfile);
-    fclose (fp);
+    //     mat_struct A_input1;
+    /*
 
-    //G_matrix_print(&A_input);
+       if ((fp = fopen (matrixfile, "r")) == NULL)
+       G_fatal_error (_("Matrix file %s not found."), matrixfile);
 
 
-  // G_warning("matrix read done");
-#if 0
-    G_message(_("Your spectral matrix = %d"), m_output(A_input));
-#endif
+       //G_matrix_init2( &A_input,3,3,3);
+       // G_warning("matrix read start");
+       //    G_warning("cols=%d",A_input->cols);
 
+       if ((G_matrix_read (fp, &A_input) < 0))
+       G_fatal_error (_("Unable to read matrix file %s."), matrixfile);
+       fclose (fp);
 
+       //G_matrix_print(&A_input);
 
-//    A = m_get(A_input->rows, A_input->cols);
 
-    G_matrix_clone2(&A_input, A);
-  
+       // G_warning("matrix read done");
+       #if 0
+       G_message(_("Your spectral matrix = %d"), m_output(A_input));
+       #endif
 
-    
-    //*A = *G_matrix_init (A_input.rows, A_input.cols, A_input.rows);
-//    if (A == NULL)
-      //  G_fatal_error (_("Unable to allocate memory for matrix"));
 
-    A = G_matrix_transpose (&A_input);
-    
-   // G_matrix_free (&A_input);
 
-//     G_matrix_print(A);   
+       //    A = m_get(A_input->rows, A_input->cols);
 
-    if ((A->rows) < (A->cols))
-	G_fatal_error (_("Need number of cols >= rows to perform least squares fitting."));
+       G_matrix_clone2(&A_input, A);
 
-    // number of rows must be equivalent to no. of bands
-    matrixsize = A->cols;
 
-    // open input files from group
-    if (!I_find_group (img_grp))
-	G_fatal_error (_("Unable to find imagery group %s."), img_grp);
 
-    I_get_group_ref (img_grp, &Ref);
-    if (Ref.nfiles <= 1)
-    {
-	if (Ref.nfiles <= 0)
-            G_fatal_error (_("Group %s does not have any rasters. "
-                        "The group must have at least 2 rasters."), img_grp);
-	else
-            G_fatal_error (_("Group %s only has 1 raster. "
-                        "The group must have at least 2 rasters."), img_grp);
-    }
+       //*A = *G_matrix_init (A_input.rows, A_input.cols, A_input.rows);
+       //    if (A == NULL)
+       //  G_fatal_error (_("Unable to allocate memory for matrix"));
 
-    // Error check: input file number must be equal to matrix size
-    if (Ref.nfiles != matrixsize)
-        G_fatal_error (_("Number of input files (%i) in group <%s> "
-                    "does not match number of spectra in matrix. "
-                    "(contains only %i cols)."),
-                    Ref.nfiles, img_grp, A->cols);
+       A = G_matrix_transpose (&A_input);
 
-    // get memory for input files
-    cell = (CELL **) G_malloc (Ref.nfiles * sizeof (CELL *));
-    cellfd = (int *) G_malloc (Ref.nfiles * sizeof (int));
-    for (i = 0; i < Ref.nfiles; i++)
-    {
-	cell[i] = G_allocate_cell_buf ();
+       // G_matrix_free (&A_input);
 
-	G_message (_("Opening input file no. %i [%s]"), (i + 1), Ref.file[i].name);
+       //     G_matrix_print(A);   
 
-	if ((cellfd[i] = G_open_cell_old (Ref.file[i].name, Ref.file[i].mapset)) < 0)
-	    G_fatal_error (_("Unable to open <%s>"), Ref.file[i].name);
-    }
+       if ((A->rows) < (A->cols))
+       G_fatal_error (_("Need number of cols >= rows to perform least squares fitting."));
 
-    // open files for results 
-    result_cell = (CELL **) G_malloc (Ref.nfiles * sizeof (CELL *));
-    resultfd = (int *) G_malloc (Ref.nfiles * sizeof (int));
+       // number of rows must be equivalent to no. of bands
+       matrixsize = A->cols;
 
-    for (i = 0; i < A->cols; i++)      // no. of spectra
-    {
-	 sprintf (result_name, "%s.%d", result_prefix, (i + 1));
-         G_message (_("Opening output file [%s]"), result_name);
+       // open input files from group
+       if (!I_find_group (img_grp))
+       G_fatal_error (_("Unable to find imagery group %s."), img_grp);
 
-	 result_cell[i] = G_allocate_cell_buf ();
-	 if ((resultfd[i] = G_open_cell_new (result_name)) < 0)
-	 	G_fatal_error (_("GRASS-DB internal error: Unable to proceed."));
-    }
+       I_get_group_ref (img_grp, &Ref);
+       if (Ref.nfiles <= 1)
+       {
+       if (Ref.nfiles <= 0)
+       G_fatal_error (_("Group %s does not have any rasters. "
+       "The group must have at least 2 rasters."), img_grp);
+       else
+       G_fatal_error (_("Group %s only has 1 raster. "
+       "The group must have at least 2 rasters."), img_grp);
+       }
 
-    // open file containing SMA error
-    error_cell = (CELL *) G_malloc (sizeof(CELL *));
-    if (error_name)
-    {
-        G_message (_("Opening error file [%s]"), error_name);
+       // Error check: input file number must be equal to matrix size
+       if (Ref.nfiles != matrixsize)
+       G_fatal_error (_("Number of input files (%i) in group <%s> "
+       "does not match number of spectra in matrix. "
+       "(contains only %i cols)."),
+       Ref.nfiles, img_grp, A->cols);
 
-        if ((error_fd = G_open_cell_new (error_name)) < 0)
-            G_fatal_error (_("Unable to create error layer [%s]"), error_name);
-        else
-            error_cell = G_allocate_cell_buf ();
-    }
+       // get memory for input files
+       cell = (CELL **) G_malloc (Ref.nfiles * sizeof (CELL *));
+       cellfd = (int *) G_malloc (Ref.nfiles * sizeof (int));
+       for (i = 0; i < Ref.nfiles; i++)
+       {
+       cell[i] = G_allocate_cell_buf ();
 
-    // open file containing number of iterations 
-    iter_cell = (CELL *) G_malloc (sizeof(CELL *));
-    if (iter_name)
-    {
-	G_message (_("Opening iteration file [%s]"), iter_name);
+       G_message (_("Opening input file no. %i [%s]"), (i + 1), Ref.file[i].name);
 
-        if ((iter_fd = G_open_cell_new (iter_name)) < 0)
-	    G_fatal_error (_("Unable to create iterations layer [%s]"), iter_name);
-	else
-	    iter_cell = G_allocate_cell_buf ();
-    }
+       if ((cellfd[i] = G_open_cell_old (Ref.file[i].name, Ref.file[i].mapset)) < 0)
+       G_fatal_error (_("Unable to open <%s>"), Ref.file[i].name);
+       }
 
- //G_matrix_print(A); 
+       // open files for results 
+       result_cell = (CELL **) G_malloc (Ref.nfiles * sizeof (CELL *));
+       resultfd = (int *) G_malloc (Ref.nfiles * sizeof (int));
 
-    return matrixsize;
-    */
+       for (i = 0; i < A->cols; i++)      // no. of spectra
+       {
+       sprintf (result_name, "%s.%d", result_prefix, (i + 1));
+       G_message (_("Opening output file [%s]"), result_name);
+
+       result_cell[i] = G_allocate_cell_buf ();
+       if ((resultfd[i] = G_open_cell_new (result_name)) < 0)
+       G_fatal_error (_("GRASS-DB internal error: Unable to proceed."));
+       }
+
+       // open file containing SMA error
+       error_cell = (CELL *) G_malloc (sizeof(CELL *));
+       if (error_name)
+       {
+       G_message (_("Opening error file [%s]"), error_name);
+
+       if ((error_fd = G_open_cell_new (error_name)) < 0)
+       G_fatal_error (_("Unable to create error layer [%s]"), error_name);
+       else
+       error_cell = G_allocate_cell_buf ();
+       }
+
+       // open file containing number of iterations 
+       iter_cell = (CELL *) G_malloc (sizeof(CELL *));
+       if (iter_name)
+       {
+       G_message (_("Opening iteration file [%s]"), iter_name);
+
+       if ((iter_fd = G_open_cell_new (iter_name)) < 0)
+       G_fatal_error (_("Unable to create iterations layer [%s]"), iter_name);
+       else
+       iter_cell = G_allocate_cell_buf ();
+       }
+
+       //G_matrix_print(A); 
+
+       return matrixsize;
+     */
     return 0;
 }
 
@@ -163,43 +161,42 @@
 
 
 
-mat_struct* open_files2 (char *matrixfile,
-                char *img_grp,
-                char *result_prefix,                
-                char *iter_name,
-                char *error_name)
+mat_struct *open_files2(char *matrixfile,
+			char *img_grp,
+			char *result_prefix,
+			char *iter_name, char *error_name)
 {
     char result_name[80];
 
     FILE *fp;
     int i, matrixsize;
     mat_struct A_input, *A;
-  
-    
-//     mat_struct A_input1;
-    
-    
+
+
+    //     mat_struct A_input1;
+
+
     /* Read in matrix file with spectral library.
      * Input matrix must contain spectra row-wise (for user's convenience)!
      * Transposed here to col-wise orientation (for modules/mathematical 
      * convenience). */
 
-    if ((fp = fopen (matrixfile, "r")) == NULL)
-    	 G_fatal_error (_("Matrix file %s not found."), matrixfile);
-    	 
-    	 
-   //G_matrix_init2( &A_input,3,3,3);
-   // G_warning("matrix read start");
-//    G_warning("cols=%d",A_input->cols);
+    if ((fp = fopen(matrixfile, "r")) == NULL)
+	G_fatal_error(_("Matrix file %s not found."), matrixfile);
+
+
+    //G_matrix_init2( &A_input,3,3,3);
+    // G_warning("matrix read start");
+    //    G_warning("cols=%d",A_input->cols);
     /* Read data and close file */
-    if ((G_matrix_read2 (fp, &A_input) < 0))
-        G_fatal_error (_("Unable to read matrix file %s."), matrixfile);
-    fclose (fp);
+    if ((G_matrix_read2(fp, &A_input) < 0))
+	G_fatal_error(_("Unable to read matrix file %s."), matrixfile);
+    fclose(fp);
 
     //G_matrix_print2(&A_input, "A_input");
 
 
-  // G_warning("matrix read done");
+    // G_warning("matrix read done");
 #if 0
     G_message(_("Your spectral matrix = %d"), m_output(A_input));
 #endif
@@ -208,105 +205,104 @@
      * Don't mix rows and cols in the source code and the modules
      * messages output! */
 
-//    A = m_get(A_input->rows, A_input->cols);
+    //    A = m_get(A_input->rows, A_input->cols);
 
     //G_matrix_clone2(&A_input, A);
-  
 
-    
-    A = G_matrix_init (A_input.rows, A_input.cols, A_input.rows);
+
+
+    A = G_matrix_init(A_input.rows, A_input.cols, A_input.rows);
     if (A == NULL)
-        G_fatal_error (_("Unable to allocate memory for matrix"));
+	G_fatal_error(_("Unable to allocate memory for matrix"));
 
-    A = G_matrix_transpose (&A_input);
-    
-   // G_matrix_free (&A_input);
+    A = G_matrix_transpose(&A_input);
 
-//     G_matrix_print(A);   
+    // G_matrix_free (&A_input);
 
+    //     G_matrix_print(A);   
+
     if ((A->rows) < (A->cols))
-	G_fatal_error (_("Need number of cols >= rows to perform least squares fitting."));
+	G_fatal_error(_("Need number of cols >= rows to perform least squares fitting."));
 
     // number of rows must be equivalent to no. of bands
     matrixsize = A->rows;
 
     // open input files from group
-    if (!I_find_group (img_grp))
-	G_fatal_error (_("Unable to find imagery group %s."), img_grp);
+    if (!I_find_group(img_grp))
+	G_fatal_error(_("Unable to find imagery group %s."), img_grp);
 
-    I_get_group_ref (img_grp, &Ref);
-    if (Ref.nfiles <= 1)
-    {
+    I_get_group_ref(img_grp, &Ref);
+    if (Ref.nfiles <= 1) {
 	if (Ref.nfiles <= 0)
-            G_fatal_error (_("Group %s does not have any rasters. "
-                        "The group must have at least 2 rasters."), img_grp);
+	    G_fatal_error(_("Group %s does not have any rasters. "
+			    "The group must have at least 2 rasters."),
+			  img_grp);
 	else
-            G_fatal_error (_("Group %s only has 1 raster. "
-                        "The group must have at least 2 rasters."), img_grp);
+	    G_fatal_error(_("Group %s only has 1 raster. "
+			    "The group must have at least 2 rasters."),
+			  img_grp);
     }
 
     // Error check: input file number must be equal to matrix size
     if (Ref.nfiles != matrixsize)
-        G_fatal_error (_("Number of input files (%i) in group <%s> "
-                    "does not match number of spectra in matrix. "
-                    "(contains %i cols)."),
-                    Ref.nfiles, img_grp, A->rows);
+	G_fatal_error(_("Number of input files (%i) in group <%s> "
+			"does not match number of spectra in matrix. "
+			"(contains %i cols)."), Ref.nfiles, img_grp, A->rows);
 
     // get memory for input files
-    cell = (CELL **) G_malloc (Ref.nfiles * sizeof (CELL *));
-    cellfd = (int *) G_malloc (Ref.nfiles * sizeof (int));
-    for (i = 0; i < Ref.nfiles; i++)
-    {
-	cell[i] = G_allocate_cell_buf ();
+    cell = (CELL **) G_malloc(Ref.nfiles * sizeof(CELL *));
+    cellfd = (int *)G_malloc(Ref.nfiles * sizeof(int));
+    for (i = 0; i < Ref.nfiles; i++) {
+	cell[i] = G_allocate_cell_buf();
 
-	G_message (_("Opening input file no. %i [%s]"), (i + 1), Ref.file[i].name);
+	G_message(_("Opening input file no. %i [%s]"), (i + 1),
+		  Ref.file[i].name);
 
-	if ((cellfd[i] = G_open_cell_old (Ref.file[i].name, Ref.file[i].mapset)) < 0)
-	    G_fatal_error (_("Unable to open <%s>"), Ref.file[i].name);
+	if ((cellfd[i] =
+	     G_open_cell_old(Ref.file[i].name, Ref.file[i].mapset)) < 0)
+	    G_fatal_error(_("Unable to open <%s>"), Ref.file[i].name);
 
-    
+
     }
-    
- 
 
+
+
     // open files for results 
-    result_cell = (CELL **) G_malloc (Ref.nfiles * sizeof (CELL *));
-    resultfd = (int *) G_malloc (Ref.nfiles * sizeof (int));
+    result_cell = (CELL **) G_malloc(Ref.nfiles * sizeof(CELL *));
+    resultfd = (int *)G_malloc(Ref.nfiles * sizeof(int));
 
-    for (i = 0; i < A->cols; i++)      // no. of spectra
+    for (i = 0; i < A->cols; i++)	// no. of spectra
     {
-      if (result_prefix)
-      {
-	      sprintf (result_name, "%s.%d", result_prefix, (i + 1));
-        G_message (_("Opening output file [%s]"), result_name);
+	if (result_prefix) {
+	    sprintf(result_name, "%s.%d", result_prefix, (i + 1));
+	    G_message(_("Opening output file [%s]"), result_name);
 
-	      result_cell[i] = G_allocate_cell_buf ();
-	      if ((resultfd[i] = G_open_cell_new (result_name)) < 0)
-	 	      G_fatal_error (_("GRASS-DB internal error: Unable to proceed."));
-      }
+	    result_cell[i] = G_allocate_cell_buf();
+	    if ((resultfd[i] = G_open_cell_new(result_name)) < 0)
+		G_fatal_error(_("GRASS-DB internal error: Unable to proceed."));
+	}
     }
     // open file containing SMA error
-    error_cell = (CELL *) G_malloc (sizeof(CELL *));
-    if (error_name)
-    {
-        G_message (_("Opening error file [%s]"), error_name);
+    error_cell = (CELL *) G_malloc(sizeof(CELL *));
+    if (error_name) {
+	G_message(_("Opening error file [%s]"), error_name);
 
-        if ((error_fd = G_open_cell_new (error_name)) < 0)
-            G_fatal_error (_("Unable to create error layer [%s]"), error_name);
-        else
-            error_cell = G_allocate_cell_buf ();
+	if ((error_fd = G_open_cell_new(error_name)) < 0)
+	    G_fatal_error(_("Unable to create error layer [%s]"), error_name);
+	else
+	    error_cell = G_allocate_cell_buf();
     }
 
     // open file containing number of iterations 
-    iter_cell = (CELL *) G_malloc (sizeof(CELL *));
-    if (iter_name)
-    {
-	G_message (_("Opening iteration file [%s]"), iter_name);
+    iter_cell = (CELL *) G_malloc(sizeof(CELL *));
+    if (iter_name) {
+	G_message(_("Opening iteration file [%s]"), iter_name);
 
-        if ((iter_fd = G_open_cell_new (iter_name)) < 0)
-	    G_fatal_error (_("Unable to create iterations layer [%s]"), iter_name);
+	if ((iter_fd = G_open_cell_new(iter_name)) < 0)
+	    G_fatal_error(_("Unable to create iterations layer [%s]"),
+			  iter_name);
 	else
-	    iter_cell = G_allocate_cell_buf ();
+	    iter_cell = G_allocate_cell_buf();
     }
 
 

Modified: grass-addons/grass6/imagery/i.spec.unmix/spec_angle.c
===================================================================
--- grass-addons/grass6/imagery/i.spec.unmix/spec_angle.c	2012-12-04 17:35:01 UTC (rev 54179)
+++ grass-addons/grass6/imagery/i.spec.unmix/spec_angle.c	2012-12-04 17:37:01 UTC (rev 54180)
@@ -29,7 +29,7 @@
  *       Geocarto International, Vol.12, no.3 (Sept.). pp. 27-40
  */
 
-float spectral_angle (vec_struct *Avector1, vec_struct *Avector2)
+float spectral_angle(vec_struct * Avector1, vec_struct * Avector2)
 {
     vec_struct *vtmp1;
     double norm1, norm2, norm3;
@@ -37,14 +37,14 @@
     /* Measure spectral angle */
 
     /* multiply one A column with second */
-//  vtmp1 = G_vector_init (0, 0, RVEC);
-    vtmp1 = G_vector_product (Avector1, Avector2, vtmp1);
-    norm1 = G_vector_norm1 (vtmp1);          /* calculate 1-norm */
-    norm2 = G_vector_norm_euclid (Avector1); /* calculate 2-norm (Euclidean) */
-    norm3 = G_vector_norm_euclid (Avector2); /* calculate 2-norm (Euclidean) */
+    //  vtmp1 = G_vector_init (0, 0, RVEC);
+    vtmp1 = G_vector_product(Avector1, Avector2, vtmp1);
+    norm1 = G_vector_norm1(vtmp1);	/* calculate 1-norm */
+    norm2 = G_vector_norm_euclid(Avector1);	/* calculate 2-norm (Euclidean) */
+    norm3 = G_vector_norm_euclid(Avector2);	/* calculate 2-norm (Euclidean) */
 
-    G_vector_free (vtmp1);
+    G_vector_free(vtmp1);
 
     /* Calculate angle and return in degree globally */
-    return (acos (norm1 / (norm2 * norm3)) * 180 / M_PI);
+    return (acos(norm1 / (norm2 * norm3)) * 180 / M_PI);
 }



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