Searched refs:expm1 (Results 1 - 6 of 6) sorted by relevance

/vbox/src/VBox/Devices/EFI/Firmware/StdLib/LibC/Math/
H A Ds_tanh.c30 * 2**-55 < x <= 1 : tanh(x) := -----; t = expm1(-2x)
33 * 1 <= x <= 22.0 : tanh(x) := 1- ----- ; t=expm1(2x)
68 t = expm1(two*fabs(x));
71 t = expm1(-two*fabs(x));
H A De_cosh.c63 /* |x| in [0,0.5*ln2], return 1+expm1(|x|)^2/(2*exp(|x|)) */
65 t = expm1(fabs(x));
H A De_sinh.c27 * 0 <= x <= 22 : sinh(x) := --------------, E=expm1(x)
61 t = expm1(fabs(x));
H A Ds_expm1.c23 /* expm1(x)
35 * 2. Approximating expm1(r) by a special rational function on
61 * expm1(r) = exp(r)-1 is then computed by the following
65 * expm1(r) = r + --- + --- * [--------------------]
69 * expm1(r+c) = expm1(r) + c + expm1(r)*c
70 * ~ expm1(r) + c + r*c
72 * expm1(r+c). Now rearrange the term to avoid optimization
76 * expm1(
137 expm1(double x) function
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/vbox/src/VBox/Devices/EFI/Firmware/StdLib/Include/
H A Dmath.h319 double expm1(double);
/vbox/include/iprt/nocrt/
H A Dmath.h266 double RT_NOCRT(expm1)(double);
625 # define expm1 RT_NOCRT(expm1) macro

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