1*c9945492SAndroid Build Coastguard Worker #include "complex_impl.h" 2*c9945492SAndroid Build Coastguard Worker 3*c9945492SAndroid Build Coastguard Worker // FIXME 4*c9945492SAndroid Build Coastguard Worker casinf(float complex z)5*c9945492SAndroid Build Coastguard Workerfloat complex casinf(float complex z) 6*c9945492SAndroid Build Coastguard Worker { 7*c9945492SAndroid Build Coastguard Worker float complex w; 8*c9945492SAndroid Build Coastguard Worker float x, y; 9*c9945492SAndroid Build Coastguard Worker 10*c9945492SAndroid Build Coastguard Worker x = crealf(z); 11*c9945492SAndroid Build Coastguard Worker y = cimagf(z); 12*c9945492SAndroid Build Coastguard Worker w = CMPLXF(1.0 - (x - y)*(x + y), -2.0*x*y); 13*c9945492SAndroid Build Coastguard Worker float complex r = clogf(CMPLXF(-y, x) + csqrtf(w)); 14*c9945492SAndroid Build Coastguard Worker return CMPLXF(cimagf(r), -crealf(r)); 15*c9945492SAndroid Build Coastguard Worker } 16