The 32 bit int seems to be overflowing -
A signed 32 bit int should have values -2.147483e+09 to 2.147483e+09,
and you were calculating 2.452453e+09.
This might work better:
r.mapcalc 'test3=(w.acc.p1a/(s.acc.p1a/1000))'
The 32 bit int seems to be overflowing -
A signed 32 bit int should have values -2.147483e+09 to 2.147483e+09,
and you were calculating 2.452453e+09.
This might work better:
r.mapcalc 'test3=(w.acc.p1a/(s.acc.p1a/1000))'