asin VEX function

Returns the arc-sine of the argument.

Contexts: image3d, chop, cop, pop, sop, surface, displace, fog, light, shadow, photon, cvex

  1. float asin(float )

  2. vector asin(vector )

  3. vector4 asin(vector4 )

Returns the arc-sine of the argument. The return value is in the range -pi/2 to pi/2.