A Survey of Gaussian Convolution Algorithms
erfc_cody.h
Go to the documentation of this file.
1 
20 #ifndef _ERFC_CODY_H_
21 #define _ERFC_CODY_H_
22 
23 #include <math.h>
24 
25 #ifndef M_1_SQRTPI
26 
27 #define M_1_SQRTPI 0.564189583547756286948
28 #endif
29 
30 double erfc_cody(double x);
31 
33 #define erfc(x) erfc_cody(x)
34 
35 #endif /* _ERFC_CODY_H_ */