Searched defs:gamma (Results 1 - 3 of 3) sorted by relevance

/ast/src/lib/libast/uwin/
H A Dgamma.c39 static char sccsid[] = "@(#)gamma.c 8.1 (Berkeley) 6/4/93";
49 #define gamma ______gamma macro
55 #undef gamma macro
146 extern double gamma(x) function
232 /* Return r*gamma(y). */
336 y = gamma(y);
338 y = -x*gamma(-x);
H A Dlgamma.c49 #define gamma ______gamma macro
56 #undef gamma macro
59 /* Log gamma function.
68 * Use gamma(x+1) = x*gamma(x) for argument reduction.
280 extern double gamma();
290 y = gamma(x);
/ast/src/lib/libtk/generic/
H A DtkImgPhoto.c67 * - the gamma value for the image.
72 * possible, that is, if the display, colormap, palette and gamma
80 double gamma; /* Gamma exponent value for images. */ member in struct:__anon405
86 * For a particular (display, colormap, palette, gamma) combination,
151 double gamma; /* Display gamma value to correct for. */ member in struct:PhotoMaster
193 double gamma; /* Gamma value for these instances. */ member in struct:PhotoInstance
311 {TK_CONFIG_DOUBLE, "-gamma", (char *) NULL, (char *) NULL,
312 DEF_PHOTO_GAMMA, Tk_Offset(PhotoMaster, gamma), 0},
331 * Hash table used to hash from (display, colormap, palette, gamma)
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