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    Searched refs:acosh (Results 1 - 9 of 9) sorted by relevancy

  /src/lib/libm/src/
w_acosh.c 19 * wrapper acosh(x)
26 acosh(double x) /* wrapper acosh */ function in typeref:typename:double
35 return __kernel_standard(x,x,29); /* acosh(x<1) */
e_acoshl.c 36 /* EXP_LARGE is the threshold above which we use acosh(x) ~= log(2x). */
80 RETURNI(logl(x)+ln2); /* acosh(huge)=log(2x), or misnormal */
82 RETURNI(0.0); /* acosh(1) = 0 */
95 return acosh(x);
  /src/lib/libm/noieee_src/
n_acosh.c 33 static char sccsid[] = "@(#)acosh.c 8.1 (Berkeley) 6/4/93";
37 /* ACOSH(X)
51 * acosh(x) = log [ x + sqrt(x*x-1) ]
53 * acosh(x) := log1p(x)+ln2, if (x > 1.0E20); else
54 * acosh(x) := log1p( sqrt(x-1) * (sqrt(x-1) + sqrt(x+1)) ) .
58 * acosh(x) is NaN with signal if x<1.
59 * acosh(NaN) is NaN without signal.
62 * acosh(x) returns the exact inverse hyperbolic cosine of x nearly
89 acosh(double x)
  /src/tests/lib/lua/libm/
h_lualibm.c 27 TEST(acosh(cosh(M_SQRT1_2)));
lualibm.lua 33 test("acosh(cosh(M_SQRT1_2))", lm.acosh(lm.cosh(lm.M_SQRT1_2)))
  /src/include/
tgmath.h 134 #define acosh(a) __TG_COMPLEX((a), acosh) macro
math.h 292 double acosh(double);
  /src/lib/lua/libm/
libm.c 108 DFUNC_DBL(acosh)
244 { "acosh", libm_acosh },
  /src/lib/libm/
Makefile 446 MAN+= acos.3 acosh.3 asin.3 asinh.3 atan.3 atan2.3 atanh.3 \
470 MLINKS+=acosh.3 acoshf.3

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