sin - Calculate the sine of double number.
double sin -> double
1.0 sin -> 0.841471
Alternatives: Function sin_d (undocumented)
-> behaviour and synopsis are the same.
Hehl
8.6.1999
/home/abuild/rpmbuild/BUILD/nest-2.20.git-build/nest-2.20.git/sli/slimath.cc