SigmaLaplacian     69 magick/accelerate-private.h   OPENCL_DEFINE(SigmaLaplacian, (attenuate*0.0390625f))
SigmaLaplacian    683 magick/accelerate-private.h             noise=(float) (pixel+QuantumRange*SigmaLaplacian*log(2.0f*alpha)+
SigmaLaplacian    691 magick/accelerate-private.h         noise=(float) (pixel-QuantumRange*SigmaLaplacian*log(2.0f*beta)+0.5f);
SigmaLaplacian   1548 magick/gem.c               noise=(double) (pixel+QuantumRange*SigmaLaplacian*log(2.0*alpha)+
SigmaLaplacian   1556 magick/gem.c           noise=(double) (pixel-QuantumRange*SigmaLaplacian*log(2.0*beta)+0.5);