HomeSort by: relevance | last modified time | path
    Searched refs:cosh (Results 1 - 20 of 20) sorted by relevancy

  /src/lib/libm/src/
w_cosh.c 19 * wrapper cosh(x)
27 __weak_alias(cosh, _cosh)
31 cosh(double x) /* wrapper cosh */
40 return __kernel_standard(x,x,5); /* cosh overflow */
e_coshl.c 50 * |cosh(x) - c(x)| < 2**-68.8
66 * |cosh(x) - c(x)| < 2**-121.69
111 RETURNI(1+tiny); /* cosh(tiny) = 1(+) with inexact */
136 /* |x| > o_threshold, cosh(x) overflow */
145 return cosh(x);
namespace.h 29 #define cosh _cosh macro
  /src/lib/libm/complex/
ccosh.c 44 w = cosh(x) * cos(y) + (sinh(x) * sin(y)) * I;
csinh.c 44 w = sinh(x) * cos(y) + (cosh(x) * sin(y)) * I;
ctanh.c 44 d = cosh(2.0 * x) + cos(2.0 * y);
ctan.c 46 d = cos(2.0 * creal(z)) + cosh(2.0 * cimag(z));
cephes_subr.c 37 /* calculate cosh and sinh */
45 *c = cosh(x);
82 /* Taylor series expansion for cosh(2y) - cos(2x) */
  /src/lib/libm/noieee_src/
n_cosh.c 33 static char sccsid[] = "@(#)cosh.c 8.1 (Berkeley) 6/4/93";
37 /* COSH(X)
55 * 0 <= x <= 0.3465 : cosh(x) := 1 + -------------------
59 * 0.3465 <= x <= 22 : cosh(x) := -------------------
61 * 22 <= x <= lnovfl : cosh(x) := exp(x)/2
63 * : cosh(x) := exp(x)/2 (avoid overflow)
69 * cosh(x) is x if x is +INF, -INF, or NaN.
70 * only cosh(0)=1 is exact for finite x.
73 * cosh(x) returns the exact hyperbolic cosine of x nearly rounded.
89 __weak_alias(cosh, _cosh)
    [all...]
  /src/tests/lib/libm/
t_cosh.c 57 * cosh(3)
62 atf_tc_set_md_var(tc, "descr", "cosh(x) for some values");
74 if (!(fabs((cosh(x) - cosh_x)/cosh_x) <= eps)) {
75 atf_tc_fail_nonfatal("cosh(%.17g) = %.17g != %.17g\n",
76 x, cosh(x), cosh_x);
84 atf_tc_set_md_var(tc, "descr", "Test cosh(NaN) == NaN");
92 ATF_CHECK(isnan(cosh(x)) != 0);
98 atf_tc_set_md_var(tc, "descr", "Test cosh(-Inf) == +Inf");
104 double y = cosh(x);
113 atf_tc_set_md_var(tc, "descr", "Test cosh(+Inf) == +Inf")
    [all...]
  /src/tests/lib/lua/libm/
h_lualibm.c 26 TEST(cosh(M_SQRT1_2));
27 TEST(acosh(cosh(M_SQRT1_2)));
lualibm.lua 32 test("cosh(M_SQRT1_2)", lm.cosh(lm.M_SQRT1_2))
33 test("acosh(cosh(M_SQRT1_2))", lm.acosh(lm.cosh(lm.M_SQRT1_2)))
  /src/include/
tgmath.h 140 #define cosh(a) __TG_COMPLEX((a), cosh) macro
math.h 246 double cosh(double);
  /src/lib/lua/libm/
libm.c 118 DFUNC_DBL(cosh)
254 { "cosh", libm_cosh },
  /src/usr.bin/xlint/llib/
llib-lstdc 103 double (cosh)(double x);
llib-lposix 96 double (cosh)(double x);
  /src/lib/libm/
Makefile 447 ceil.3 copysign.3 cos.3 cosh.3 \
485 MLINKS+=cosh.3 coshf.3
486 MLINKS+=cosh.3 coshl.3
  /src/sys/arch/m68k/060sp/dist/
fplsp.s 7582 # fp0 = cosh(X) #
7592 # COSH #
7595 # 2. (|X| <= 16380 log2) Cosh(X) is obtained by the formulae #
7597 # cosh(X) = (1/2)*( z + 1/z ). #
7603 # cosh(X) = sign(X) * exp(|X|)/2. #
7609 # cosh(X) := Fact * exp(Y'). #
7633 #--COSH(X) = (1/2) * ( EXP(X) + 1/EXP(X) )
7679 #--COSH(X) = 1 FOR DENORMALIZED X
fpsp.s 7688 # fp0 = cosh(X) #
7698 # COSH #
7701 # 2. (|X| <= 16380 log2) Cosh(X) is obtained by the formulae #
7703 # cosh(X) = (1/2)*( z + 1/z ). #
7709 # cosh(X) = sign(X) * exp(|X|)/2. #
7715 # cosh(X) := Fact * exp(Y'). #
7739 #--COSH(X) = (1/2) * ( EXP(X) + 1/EXP(X) )
7785 #--COSH(X) = 1 FOR DENORMALIZED X

Completed in 38 milliseconds