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fixsin(3) Allegro manual fixsin(3) NAME fixsin - Fixed point sine of binary angles. Allegro game programming li- brary. SYNOPSIS #include <allegro.h> fixed fixsin(fixed x); DESCRIPTION This function finds the sine of a value using a lookup table. The input value must be a fixed point binary angle. Example: fixed angle; int result; /* Set the binary angle to 90 degrees. */ angle = itofix(64); /* The sine of 90 degrees is one. */ result = fixtoi(fixsin(angle)); ASSERT(result == 1); RETURN VALUE Returns the sine of a fixed point binary format angle. The return value will be in radians. SEE ALSO , ex12bit(3), ex3buf(3), exblend(3), excustom(3), exspline(3), exupdate(3) Allegro version 4.4.3 fixsin(3)
NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | SEE ALSO
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