aboutsummaryrefslogtreecommitdiff
path: root/src/complex/clog.c
blob: baa1dff130055f5f378f0223bb6ca236652acf27 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
#include "complex_impl.h"

// FIXME

/* log(z) = log(|z|) + i arg(z) */

double complex clog(double complex z)
{
	double r, phi;

	r = cabs(z);
	phi = carg(z);
	return CMPLX(log(r), phi);
}


#ifdef TEST
int
main(void) {
	return 0;
}
#endif