src/complex/cacosf.c


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#include "complex_impl.h"

// FIXME

static const float float_pi_2 = M_PI_2;

float complex cacosf(float complex z)
{
	z = casinf(z);
	return CMPLXF(float_pi_2 - crealf(z), -cimagf(z));
}


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