108   x=c*(1.0-fabs(fmod(h,2.0)-1.0));  in ConvertHCLToRGB()
202   x=c*(1.0-fabs(fmod(h,2.0)-1.0));  in ConvertHCLpToRGB()
302   if (fabs(saturation) < MagickEpsilon)  in ConvertHSBToRGB()
485   x=c*(1.0-fabs(h-2.0*floor(h/2.0)-1.0));  in ConvertHSLToRGB()
586   x=c*(1.0-fabs(h-2.0*floor(h/2.0)-1.0));  in ConvertHSVToRGB()
688   if (fabs(hue-(-1.0)) < MagickEpsilon)  in ConvertHWBToRGB()
867   if (fabs(c) < MagickEpsilon)  in ConvertRGBToHCL()
870     if (fabs(red-max) < MagickEpsilon)  in ConvertRGBToHCL()
873       if (fabs(green-max) < MagickEpsilon)  in ConvertRGBToHCL()
876         if (fabs(blue-max) < MagickEpsilon)  in ConvertRGBToHCL()
928   if (fabs(c) < MagickEpsilon)  in ConvertRGBToHCLp()
931     if (fabs(red-max) < MagickEpsilon)  in ConvertRGBToHCLp()
934       if (fabs(green-max) < MagickEpsilon)  in ConvertRGBToHCLp()
937         if (fabs(blue-max) < MagickEpsilon)  in ConvertRGBToHCLp()
995   if (fabs(max) < MagickEpsilon)  in ConvertRGBToHSB()
1000   if (fabs(delta) < MagickEpsilon)  in ConvertRGBToHSB()
1002   if (fabs(red-max) < MagickEpsilon)  in ConvertRGBToHSB()
1005     if (fabs(green-max) < MagickEpsilon)  in ConvertRGBToHSB()
1125   if (fabs(max-QuantumScale*red) < MagickEpsilon)  in ConvertRGBToHSL()
1132     if (fabs(max-QuantumScale*green) < MagickEpsilon)  in ConvertRGBToHSL()
1197   if (fabs(max-QuantumScale*red) < MagickEpsilon)  in ConvertRGBToHSV()
1204     if (fabs(max-QuantumScale*green) < MagickEpsilon)  in ConvertRGBToHSV()
1259   if (fabs(v-w) < MagickEpsilon)  in ConvertRGBToHWB()
1264   f=(fabs(red-w) < MagickEpsilon) ? green-blue :  in ConvertRGBToHWB()
1265     ((fabs(green-w) < MagickEpsilon) ? blue-red : red-green);  in ConvertRGBToHWB()
1266   p=(fabs(red-w) < MagickEpsilon) ? 3.0 :  in ConvertRGBToHWB()
1267     ((fabs(green-w) < MagickEpsilon) ? 5.0 : 1.0);  in ConvertRGBToHWB()
1423   return(sqrt(fabs(affine->sx*affine->sy-affine->rx*affine->ry)));  in ExpandAffine()
1488       if (fabs(alpha) < MagickEpsilon)  in GenerateDifferentialNoise()
1616   gamma=fabs(sigma);  in GetOptimalKernelWidth1D()
1656   gamma=fabs(sigma);  in GetOptimalKernelWidth2D()