Searched refs:lambda (Results 1 – 2 of 2) sorted by relevance
39 static inline dpoint_t interval(double lambda, dpoint_t a, dpoint_t b) { in interval() argument42 res.x = a.x + lambda * (b.x - a.x); in interval()43 res.y = a.y + lambda * (b.y - a.y); in interval()
37 double lambda; /* highpass filter radius */ member53 static void lowpass(greymap_t *gm, double lambda) { in lowpass() argument64 B = 1+2/(lambda*lambda); in lowpass()127 static int highpass(greymap_t *gm, double lambda) { in highpass() argument143 lowpass(gm1, lambda); in highpass()429 r = highpass(gm, info.lambda); in process_file()552 info.lambda = 4; /* highpass filter radius */ in dopts()597 info.lambda = strtod(optarg, &p); in dopts()598 if (*p || info.lambda<0) { in dopts()