Szabolcs NagyandRich Felker
2d72b58070
This makes it easier to build musl math code with a compiler that does not support complex types (tcc) and in general more sensible factorization of the internal headers.
22 lines
443 B
C
22 lines
443 B
C
#include "complex_impl.h"
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#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
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long double complex casinl(long double complex z)
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{
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return casin(z);
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}
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#else
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// FIXME
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long double complex casinl(long double complex z)
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{
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long double complex w;
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long double x, y;
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x = creall(z);
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y = cimagl(z);
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w = CMPLXL(1.0 - (x - y)*(x + y), -2.0*x*y);
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long double complex r = clogl(CMPLXL(-y, x) + csqrtl(w));
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return CMPLXL(cimagl(r), -creall(r));
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}
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#endif
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