Searched refs:Sigmoidal (Results 1 - 1 of 1) sorted by relevance
| /external/ImageMagick/MagickCore/ |
| H A D | enhance.c | 3704 Sigmoidal function Sigmoidal with inflexion point moved to b and "slope
3723 #define Sigmoidal(a,b,x) ( tanh((0.5*(a))*((x)-(b))) )
3725 #define Sigmoidal(a,b,x) ( 1.0/(1.0+exp((a)*((b)-(x)))) )
3730 ( Sigmoidal(a,b,x) - Sigmoidal(a,b,0) ) /
3731 ( Sigmoidal(a,b,1) - Sigmoidal(a,b,0) )
3745 (Sigmoidal((a),(b),(x))-Sigmoidal((
3703 #define Sigmoidal macro
3705 #define Sigmoidal macro
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