xref: /aosp_15_r20/external/musl/src/complex/cacoshf.c (revision c9945492fdd68bbe62686c5b452b4dc1be3f8453) 
1*c9945492SAndroid Build Coastguard Worker #include "complex_impl.h"
2*c9945492SAndroid Build Coastguard Worker 
cacoshf(float complex z)3*c9945492SAndroid Build Coastguard Worker float complex cacoshf(float complex z)
4*c9945492SAndroid Build Coastguard Worker {
5*c9945492SAndroid Build Coastguard Worker 	int zineg = signbit(cimagf(z));
6*c9945492SAndroid Build Coastguard Worker 
7*c9945492SAndroid Build Coastguard Worker 	z = cacosf(z);
8*c9945492SAndroid Build Coastguard Worker 	if (zineg) return CMPLXF(cimagf(z), -crealf(z));
9*c9945492SAndroid Build Coastguard Worker 	else       return CMPLXF(-cimagf(z), crealf(z));
10*c9945492SAndroid Build Coastguard Worker }
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