lib/libF77/r_lg10.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

#include "f2c.h"

#define log10e 0.43429448190325182765

#ifdef KR_headers
double log();
double r_lg10(x) real *x;
#else
#undef abs
#include "math.h"
double r_lg10(real *x)
#endif
{
return( log10e * log(*x) );
}