| 2016-02-05 | Paul Boddie | raw files shortlog changelog graph | Experimenting with Cython. Adding some type declarations reduced the running time from 12.3s to 11.5s. | simpleimage-cython |
| optimiserlib.pxd (file) | ||||
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/optimiserlib.pxd Fri Feb 05 16:57:17 2016 +0100 1.3 @@ -0,0 +1,6 @@ 1.4 +cpdef double within(double v, int lower, int upper) 1.5 +cpdef int clip(double v) 1.6 +cpdef double distance(tuple rgb1, tuple rgb2) 1.7 +cpdef int sign(double x) 1.8 +cpdef double saturate_value(double x, double exp) 1.9 +cpdef double amplify_value(double x, double exp)