-#include "libm.h"
+#include "complex_impl.h"
/* tan(z) = -i tanh(i z) */
double complex ctan(double complex z)
{
- z = ctanh(cpack(-cimag(z), creal(z)));
- return cpack(cimag(z), -creal(z));
+ z = ctanh(CMPLX(-cimag(z), creal(z)));
+ return CMPLX(cimag(z), -creal(z));
}