SigmaImpulse       68 magick/accelerate-private.h   OPENCL_DEFINE(SigmaImpulse, (attenuate*0.1f))
SigmaImpulse      667 magick/accelerate-private.h       if (alpha < (SigmaImpulse/2.0f))
SigmaImpulse      670 magick/accelerate-private.h         if (alpha >= (1.0f-(SigmaImpulse/2.0f)))
SigmaImpulse     1532 magick/gem.c         if (alpha < (SigmaImpulse/2.0))
SigmaImpulse     1535 magick/gem.c           if (alpha >= (1.0-(SigmaImpulse/2.0)))