9 lines
167 B
C
9 lines
167 B
C
#include "libm.h"
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/* atanh = -i atan(i z) */
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double complex catanh(double complex z)
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{
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z = catan(CMPLX(-cimag(z), creal(z)));
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return CMPLX(cimag(z), -creal(z));
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}
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