al_fixsin(3) Library Functions Manual al_fixsin(3) NAME al_fixsin - Allegro 5 API SYNOPSIS #include <allegro5/allegro.h> al_fixed al_fixsin(al_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: al_fixed angle; int result; /* Set the binary angle to 90 degrees. */ angle = al_itofix(64); /* The sine of 90 degrees is one. */ result = al_fixtoi(al_fixsin(angle)); assert(result == 1); RETURN VALUE Returns the sine of a fixed point binary format angle as a fixed point value. Allegro reference manual al_fixsin(3)
NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE
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