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  /src/lib/libm/src/
s_erfl.c 68 return erf(x);
s_erf.c 18 /* double erf(double x)
22 * erf(x) = --------- | exp(-t*t)dt
26 * erfc(x) = 1-erf(x)
28 * erf(-x) = -erf(x)
33 * erf(x) = x + x*R(x^2)
34 * erfc(x) = 1 - erf(x) if x in [-.84375,0.25]
39 * | R - (erf(x)-x)/x | <= 2
43 * erf(x) = (2/sqrt(pi))*(x - x^3/3 + x^5/10 - x^7/42 + ....)
47 * point of erf(x) is near 0.6174 (i.e., erf(x)=x when x i
192 erf(double x) function
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  /src/tests/lib/libm/
t_erf.c 38 * erf(3)
43 atf_tc_set_md_var(tc, "descr", "Test erf(NaN) == NaN");
50 ATF_CHECK(isnan(erf(x)) != 0);
56 atf_tc_set_md_var(tc, "descr", "Test erf(-Inf) == -1.0");
63 if (erf(x) != -1.0)
64 atf_tc_fail_nonfatal("erf(-Inf) != -1.0");
70 atf_tc_set_md_var(tc, "descr", "Test erf(+Inf) == 1.0");
77 if (erf(x) != 1.0)
78 atf_tc_fail_nonfatal("erf(+Inf) != 1.0");
84 atf_tc_set_md_var(tc, "descr", "Test erf(-0.0) == -0.0")
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  /src/external/gpl3/gcc.old/dist/libphobos/src/std/
mathspecial.d 306 * erf(x) = 2/ $(SQRT)($(PI))
312 real erf(real x)
314 return std.internal.math.errorfunction.erf(x);
319 * erfc(x) = 1 - erf(x)
324 * values of x far from zero. (For values near zero, use erf(x)).
338 * = 0.5 + 0.5 * erf(x/sqrt(2))
  /src/external/apache2/llvm/dist/clang/lib/Headers/
__clang_cuda_math_forward_declares.h 57 __DEVICE__ double erf(double);
58 __DEVICE__ float erf(float);
213 using ::erf;
__clang_cuda_cmath.h 253 __CUDA_CLANG_FN_INTEGER_OVERLOAD_1(double, erf)
380 using ::erf;
__clang_hip_cmath.h 162 __DEF_FUN1(float, erf)
437 __HIP_OVERLOAD1(double, erf)
603 using ::erf;
  /src/external/gpl3/gcc.old/dist/libphobos/src/std/internal/math/
errorfunction.d 548 // erf(z+1) = erfConst + P(z)/Q(z)
576 // erf(x) = x + x P(x^2)/Q(x^2)
617 /* erf(x) = x P(x^2)/Q(x^2)
635 * erfc(x) = 1 - erf(x), and has high relative accuracy for
636 * values of x far from zero. (For values near zero, use erf(x)).
638 * 1 - erf(x) = 2/ $(SQRT)(&pi;)
642 * For small x, erfc(x) = 1 - erf(x); otherwise rational
658 return 1.0 - erf(a);
817 * erf(x) = 2/ $(SQRT)(&pi;)
824 * erf(x) = 1 - erfc(x)
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  /src/usr.sbin/sysinst/arch/ofppc/
msg.md.de 89 gen�gend Partitionen um die Minimalanforderungen zu erf�llen.}
  /src/external/apache2/llvm/dist/clang/lib/Headers/openmp_wrappers/
cmath 47 __DEVICE__ float erf(float __x) { return ::erff(__x); }
  /src/external/gpl3/gcc/dist/gcc/ginclude/
tgmath.h 84 #define erf(x) __TGMATH_REAL(x, erf) macro
  /src/external/gpl3/gcc.old/dist/gcc/ginclude/
tgmath.h 84 #define erf(x) __TGMATH_REAL(x, erf) macro
  /src/tests/lib/lua/libm/
h_lualibm.c 42 TEST(erf(M_SQRT1_2));
lualibm.lua 48 test("erf(M_SQRT1_2)", lm.erf(lm.M_SQRT1_2))
  /src/lib/libm/noieee_src/
n_erf.c 33 static char sccsid[] = "@(#)erf.c 8.1 (Berkeley) 6/4/93";
55 /* double erf(double x)
59 * erf(x) = --------- | exp(-t*t)dt
63 * erfc(x) = 1-erf(x)
66 * 1. Reduce x to |x| by erf(-x) = -erf(x)
68 * erf(x) = x + x*P(x^2)
69 * erfc(x) = 1 - erf(x) if x<=0.25
74 * is an approximation to (erf(x)-x)/x with precision
77 * | P - (erf(x)-x)/x | <=
266 erf(double x) function
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  /src/lib/libm/
Makefile 448 erf.3 exp.3 \
487 MLINKS+=erf.3 erff.3 \
488 erf.3 erfl.3 \
489 erf.3 erfc.3 \
490 erf.3 erfcf.3 \
491 erf.3 erfcl.3
  /src/external/gpl3/gcc.old/dist/libphobos/libdruntime/core/stdc/
tgmath.d 337 alias core.stdc.math.erf erf;
339 alias core.stdc.math.erff erf;
341 alias core.stdc.math.erfl erf;
838 alias core.stdc.math.erf erf;
840 alias core.stdc.math.erff erf;
842 alias core.stdc.math.erfl erf;
1341 alias core.stdc.math.erf erf;
    [all...]
  /src/include/
tgmath.h 153 #define erf(a) __TG_FN1(erf, (a)) macro
math.h 268 double erf(double);
  /src/lib/lua/libm/
libm.c 119 DFUNC_DBL(erf)
255 { "erf", libm_erf },
  /src/external/gpl3/gcc/dist/libstdc++-v3/include/c_compatibility/
math.h 83 using std::erf;
  /src/external/gpl3/gcc/dist/libstdc++-v3/include/tr1/
math.h 50 using std::tr1::erf;
  /src/external/gpl3/gcc.old/dist/libstdc++-v3/include/c_compatibility/
math.h 83 using std::erf;
  /src/external/gpl3/gcc.old/dist/libstdc++-v3/include/tr1/
math.h 48 using std::tr1::erf;
  /src/external/bsd/libpcap/dist/
pcap-dag.c 305 dag_erf_ext_header_count(const uint8_t *erf, size_t len)
311 if ( erf == NULL )
317 if ( (erf[8] & 0x80) == 0x00 )
328 hdr_type = erf[(16 + (hdr_num * 8))];
460 /* ERF encapsulation */
463 * The information carried in the ERF header and in the optional subheader (if present)
467 * o plus the length of the ERF header (dag_record_size), as the length of the
496 /* Include ERF extension headers */
505 /* Skip over generic ERF header */
662 /* Unhandled ERF type
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