| /src/lib/libm/complex/ |
| casinh.c | 1 /* $NetBSD: casinh.c,v 1.1 2007/08/20 16:01:31 drochner Exp $ */
36 casinh(double complex z) function in typeref:typename:double complex
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| catrig.c | 93 * The code for casinh, casin, cacos, and cacosh comes first. The code is
103 * | casinh, casin, cacos, cacosh |
116 * casinh(z) = sign(x)*log(A+sqrt(A*A-1)) + I*asin(B)
122 * (a) for Re(casinh(z)) when z is close to the line segment [-I, I] (that
123 * is, Re(casinh(z)) is close to 0);
124 * (b) for Im(casinh(z)) when z is close to either of the intervals
125 * [I, I*infinity) or (-I*infinity, -I] (that is, |Im(casinh(z))| is
169 * rx = Re(casinh(z)) = -Im(cacos(y + I*x)).
233 * Avoid a possible underflow caused by y/A. For casinh this
290 * casinh(z) = z + O(z^3) as z ->
298 casinh(double complex z) function in typeref:typename:double complex
[all...] |
| catrigl.c | 443 __strong_alias(casinhl, casinh)
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| /src/tests/lib/libm/ |
| t_casinh.c | 7 * Testing special values of casinh
47 complex double ci = casinh(a); \
50 "for casinh([%g,%g]) = [%g,%g] != [%g,%g]", \
55 ATF_TC(casinh);
56 ATF_TC_HEAD(casinh, tc)
58 atf_tc_set_md_var(tc, "descr","Check casinh family - special values");
61 ATF_TC_BODY(casinh, tc)
78 ATF_TP_ADD_TC(tp, casinh);
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| /src/include/ |
| complex.h | 56 /* 7.3.6.2 The casinh functions */
57 double complex casinh(double complex);
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