My Project
erf.h
1 
8 #include <math.h>
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11 #define ITMAX 100000
12 #define EPS 3.0e-7
14 #define FPMIN 1.0e-30
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17 //void nrerror(const char *msg);
18 
19 double gammln(double xx);
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21 double gammp(double a, double x);
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23 double gammq(double a, double x);
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25 void gser(double *gamser, double a, double x, double *gln);
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27 void gcf(double *gammcf, double a, double x, double *gln);
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29 double erf(double x);