| /src/lib/libm/arch/mc68881/ |
| s_expm1.S | 39 ;.asciz "from: @(#)expm1.s 5.1 (Berkeley) 5/17/90"
43 ENTRY(expm1) function
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| /src/lib/libm/noieee_src/ |
| n_tanh.c | 48 * expm1(x) ...exp(x)-1
54 * -expm1(-2x)
56 * expm1(-2x) + 2
59 * expm1(2x) + 2
62 * Note: 22 was chosen so that fl(1.0+2/(expm1(2*22)+2)) == 1.
90 return(copysign(one-two/(expm1(x+x)+two),sign));
92 {t= -expm1(-(x+x)); return(copysign(t/(two-t),sign));}
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| n_sinh.c | 48 * expm1(x) ...return exp(x)-1
54 * expm1(x) + expm1(x)/(expm1(x)+1)
57 * lnovfl <= x <= lnovfl+ln2 : sinh(x) := expm1(x)/2 (avoid overflow)
119 {t=expm1(x); return(copysign((t+t/(one+t))*half,sign));}
124 return(copysign(scalb(one+expm1((x-mln2hi)-mln2lo),max),sign));
127 return( expm1(x)*sign );
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| n_expm1.c | 33 static char sccsid[] = "@(#)expm1.c 8.1 (Berkeley) 6/4/93";
37 /* EXPM1(X)
57 * 2. Compute EXPM1(r)=exp(r)-1 by
59 * EXPM1(r=z+c) := z + exp__E(z,c)
61 * 3. EXPM1(x) = 2^k * ( EXPM1(r) + 1-2^-k ).
66 * EXPM1(x) = 2 * ( (z+0.5) + exp__E(z,c) )
68 * EXPM1(x) = 2^k * { [z+(exp__E(z,c)-2^-k )] + 1 }
72 * EXPM1(INF) is INF, EXPM1(NaN) is NaN
121 expm1(double x) function
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| /src/lib/libm/src/ |
| s_expl.c | 67 return expm1(d);
|
| s_tanh.c | 30 * 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));
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| e_cosh.c | 58 /* |x| in [0,0.5*ln2], return 1+expm1(|x|)^2/(2*exp(|x|)) */
60 t = expm1(fabs(x));
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| e_sinh.c | 24 * 0 <= x <= 22 : sinh(x) := --------------, E=expm1(x)
61 t = expm1(fabs(x));
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| s_expm1.c | 18 /* expm1(x)
30 * 2. Approximating expm1(r) by a special rational function on
56 * expm1(r) = exp(r)-1 is then computed by the following
60 * expm1(r) = r + --- + --- * [--------------------]
64 * expm1(r+c) = expm1(r) + c + expm1(r)*c
65 * ~ expm1(r) + c + r*c
67 * expm1(r+c). Now rearrange the term to avoid optimization
71 * expm1(r+c)~r - ({r*(--- * [--------------------]-c)-c} - ---
132 expm1(double x) function
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| /src/lib/libm/arch/m68060/ |
| s_expm1.S | 4 * FPLSP wrapper for expm1
12 WEAK_ALIAS(expm1, _expm1)
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| /src/external/gpl3/gcc.old/dist/gcc/d/dmd/root/ |
| ctfloat.h | 39 static real_t expm1(real_t x);
|
| /src/external/apache2/llvm/dist/clang/lib/Headers/ |
| __clang_cuda_math_forward_declares.h | 63 __DEVICE__ double expm1(double);
64 __DEVICE__ float expm1(float);
217 using ::expm1;
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| /src/tests/lib/libm/ |
| t_exp.c | 377 * expm1(3)
382 atf_tc_set_md_var(tc, "descr", "Test expm1(NaN) == NaN");
389 if (isnan(expm1(x)) == 0)
390 atf_tc_fail_nonfatal("expm1(NaN) != NaN");
396 atf_tc_set_md_var(tc, "descr", "Test expm1(-Inf) == -1");
403 if (expm1(x) != -1.0)
404 atf_tc_fail_nonfatal("expm1(-Inf) != -1.0");
410 atf_tc_set_md_var(tc, "descr", "Test expm1(+Inf) == +Inf");
416 double y = expm1(x);
419 atf_tc_fail_nonfatal("expm1(+Inf) != +Inf")
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| /src/external/apache2/llvm/dist/clang/lib/Headers/openmp_wrappers/ |
| cmath | 50 __DEVICE__ float expm1(float __x) { return ::expm1f(__x); }
|
| /src/external/gpl3/gcc/dist/gcc/ginclude/ |
| tgmath.h | 87 #define expm1(x) __TGMATH_REAL(x, expm1) macro
|
| /src/external/gpl3/gcc.old/dist/gcc/ginclude/ |
| tgmath.h | 87 #define expm1(x) __TGMATH_REAL(x, expm1) macro
|
| /src/tests/lib/lua/libm/ |
| h_lualibm.c | 46 TEST(expm1(M_PI_4));
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| lualibm.lua | 52 test("expm1(M_PI_4)", lm.expm1(lm.M_PI_4))
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| /src/external/gpl3/gdb/lib/libgnulib/arch/aarch64/gnulib/import/ |
| math.h | 1299 # undef expm1
1300 # define expm1 rpl_expm1
1302 _GL_FUNCDECL_RPL (expm1, double, (double x));
1303 _GL_CXXALIAS_RPL (expm1, double, (double x));
1306 _GL_FUNCDECL_SYS (expm1, double, (double x));
1308 _GL_CXXALIAS_SYS (expm1, double, (double x));
1311 _GL_CXXALIASWARN1 (expm1, double, (double x));
1314 # undef expm1 macro
1316 _GL_WARN_ON_USE (expm1, "expm1 is unportable -
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| /src/external/gpl3/gdb/lib/libgnulib/arch/aarch64eb/gnulib/import/ |
| math.h | 1299 # undef expm1
1300 # define expm1 rpl_expm1
1302 _GL_FUNCDECL_RPL (expm1, double, (double x));
1303 _GL_CXXALIAS_RPL (expm1, double, (double x));
1306 _GL_FUNCDECL_SYS (expm1, double, (double x));
1308 _GL_CXXALIAS_SYS (expm1, double, (double x));
1311 _GL_CXXALIASWARN1 (expm1, double, (double x));
1314 # undef expm1 macro
1316 _GL_WARN_ON_USE (expm1, "expm1 is unportable -
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| /src/external/gpl3/gdb/lib/libgnulib/arch/alpha/gnulib/import/ |
| math.h | 1299 # undef expm1
1300 # define expm1 rpl_expm1
1302 _GL_FUNCDECL_RPL (expm1, double, (double x));
1303 _GL_CXXALIAS_RPL (expm1, double, (double x));
1306 _GL_FUNCDECL_SYS (expm1, double, (double x));
1308 _GL_CXXALIAS_SYS (expm1, double, (double x));
1311 _GL_CXXALIASWARN1 (expm1, double, (double x));
1314 # undef expm1 macro
1316 _GL_WARN_ON_USE (expm1, "expm1 is unportable -
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| /src/external/gpl3/gdb/lib/libgnulib/arch/arm/gnulib/import/ |
| math.h | 1299 # undef expm1
1300 # define expm1 rpl_expm1
1302 _GL_FUNCDECL_RPL (expm1, double, (double x));
1303 _GL_CXXALIAS_RPL (expm1, double, (double x));
1306 _GL_FUNCDECL_SYS (expm1, double, (double x));
1308 _GL_CXXALIAS_SYS (expm1, double, (double x));
1311 _GL_CXXALIASWARN1 (expm1, double, (double x));
1314 # undef expm1 macro
1316 _GL_WARN_ON_USE (expm1, "expm1 is unportable -
[all...] |
| /src/external/gpl3/gdb/lib/libgnulib/arch/armeb/gnulib/import/ |
| math.h | 1299 # undef expm1
1300 # define expm1 rpl_expm1
1302 _GL_FUNCDECL_RPL (expm1, double, (double x));
1303 _GL_CXXALIAS_RPL (expm1, double, (double x));
1306 _GL_FUNCDECL_SYS (expm1, double, (double x));
1308 _GL_CXXALIAS_SYS (expm1, double, (double x));
1311 _GL_CXXALIASWARN1 (expm1, double, (double x));
1314 # undef expm1 macro
1316 _GL_WARN_ON_USE (expm1, "expm1 is unportable -
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| /src/external/gpl3/gdb/lib/libgnulib/arch/hppa/gnulib/import/ |
| math.h | 1299 # undef expm1
1300 # define expm1 rpl_expm1
1302 _GL_FUNCDECL_RPL (expm1, double, (double x));
1303 _GL_CXXALIAS_RPL (expm1, double, (double x));
1306 _GL_FUNCDECL_SYS (expm1, double, (double x));
1308 _GL_CXXALIAS_SYS (expm1, double, (double x));
1311 _GL_CXXALIASWARN1 (expm1, double, (double x));
1314 # undef expm1 macro
1316 _GL_WARN_ON_USE (expm1, "expm1 is unportable -
[all...] |
| /src/external/gpl3/gdb/lib/libgnulib/arch/i386/gnulib/import/ |
| math.h | 1299 # undef expm1
1300 # define expm1 rpl_expm1
1302 _GL_FUNCDECL_RPL (expm1, double, (double x));
1303 _GL_CXXALIAS_RPL (expm1, double, (double x));
1306 _GL_FUNCDECL_SYS (expm1, double, (double x));
1308 _GL_CXXALIAS_SYS (expm1, double, (double x));
1311 _GL_CXXALIASWARN1 (expm1, double, (double x));
1314 # undef expm1 macro
1316 _GL_WARN_ON_USE (expm1, "expm1 is unportable -
[all...] |
