i.cca error

[Rick Thompson]

Does anyone know what this error really means in i.cca? The manual page,
contrary to this entry, does not address the specified error. Thanks. Rick

WARNING: Too many iterations in Jacobi routine, output may be invalid.
The following is the upper half of the matrix.  The above diagonal
values should be zero.  If they are not close to zero, the jacobi analysis
has failed.  See the manual page.
  8.441372900e+00  -1.191360954e+00  -5.430065761e-01
                    9.453110134e+00  0.000000000e+00
                                      4.951199859e+01
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Rick Thompson-   Research Specialist          E-mail: rick at cast.uark.edu
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