[GRASS-user] A question before I embark on a programming exercise

[Rainer M Krug]

Glynn Clements <glynn at gclements.plus.com> writes:

> Moritz Lennert wrote:
>
>> r.mapcalc down_id = if(dir=1, id[1,1], if(dir=2, id[0,1], if(dir=3, 
>> id[-1,1] .... etc
>
> r.mapcalc follows C expression syntax; "="is assignment, "==" is the
> equality test.

In this case shouldn't it be 

,----
| r.mapcalc down_id = if(dir==1, id[1,1], if(dir==2, id[0,1], if(dir==3, id[-1,1] .... etc
`----

with "==" after the dir?

Rainer

-- 
Rainer M. Krug
email: Rainer<at>krugs<dot>de
PGP: 0x0F52F982
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