Searched refs:catanh (Results 1 - 4 of 4) sorted by relevance

/bionic/tests/
H A Dcomplex_test.cpp142 TEST(complex, catanh) {
143 ASSERT_EQ(0.0, catanh(0));
/bionic/libc/include/
H A Dcomplex.h95 /* 7.3.6.3 The catanh functions */
96 double complex catanh(double complex) __INTRODUCED_IN(23);
/bionic/tools/versioner/current/
H A Dcomplex.h95 /* 7.3.6.3 The catanh functions */
96 double complex catanh(double complex) __INTRODUCED_IN(23);
/bionic/libm/upstream-freebsd/lib/msun/src/
H A Dcatrig.c73 * The code for catanh and catan comes at the end. It is much simpler than
492 * | catanh, catan |
555 * catanh(z) = log((1+z)/(1-z)) / 2
559 * catanh(z) = z + O(z^3) as z -> 0
561 * catanh(z) = 1/z + sign(y)*I*PI/2 + O(1/z^3) as z -> infinity
563 * Re(catanh(z)) = x/|z|^2 + O(x/z^4)
567 catanh(double complex z) function
585 /* catanh(+-Inf + I*NaN) = +-0 + I*NaN */
588 /* catanh(NaN + I*+-Inf) = sign(NaN)0 + I*+-PI/2 */
630 * catan(z) = reverse(catanh(revers
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