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Searched refs:erf (Results 1 - 25 of 38) sorted by relevance

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/third_party/optimized-routines/math/test/
H A Drunulp.sh77 t erf 0 0xffff000000000000 10000
78 t erf 0x1p-1022 0x1p-26 40000
79 t erf -0x1p-1022 -0x1p-26 40000
80 t erf 0x1p-26 0x1p3 40000
81 t erf -0x1p-26 -0x1p3 40000
82 t erf 0 inf 40000
/third_party/python/Lib/idlelib/
H A Drpc.py110 erf = sys.__stderr__
111 print('\n' + '-'*40, file=erf)
112 print('Unhandled server exception!', file=erf)
113 print('Thread: %s' % threading.current_thread().name, file=erf)
114 print('Client Address: ', client_address, file=erf)
115 print('Request: ', repr(request), file=erf)
116 traceback.print_exc(file=erf)
117 print('\n*** Unrecoverable, server exiting!', file=erf)
118 print('-'*40, file=erf)
H A Drun.py411 erf = sys.__stderr__
418 """), file=erf)
419 traceback.print_exc(limit=-20, file=erf)
426 {'-'*40}"""), file=erf)
/third_party/musl/libc-test/src/api/
H A Dtgmath.c91 #ifdef erf in f()
92 {double r = erf(x);} in f()
94 #error no erf(x) in f()
H A Dmath.c90 {double(*p)(double) = erf;} in f()
/third_party/musl/libc-test/src/functionalext/supplement/math/math_gtest/
H A Dmath_erf_test.cpp13 * @tc.desc: When the parameter of erf is valid, test the return value of the function.
18 EXPECT_DOUBLE_EQ(0.84270079294971489, erf(1.0)); in HWTEST_F()
/third_party/python/PC/
H A D_msi.c263 ERF erf; in _msi_FCICreate_impl() local
302 hfci = FCICreate(&erf, cb_fileplaced, cb_alloc, cb_free, in _msi_FCICreate_impl()
307 PyErr_Format(PyExc_ValueError, "FCI error %d", erf.erfOper); in _msi_FCICreate_impl()
335 if(erf.fError) in _msi_FCICreate_impl()
336 PyErr_Format(PyExc_ValueError, "FCI error %d", erf.erfOper); /* XXX better error type */ in _msi_FCICreate_impl()
/third_party/musl/libc-test/src/math/
H A Derf.c6 #include "sanity/erf.h"
7 #include "special/erf.h"
26 y = erf(p->x); in main()
30 printf("%s:%d: bad fp exception: %s erf(%a)=%a, want %s", in main()
41 printf("%s:%d: %s erf(%a) want %a got %a ulperr %.3f = %a + %a\n", in main()
/third_party/ffmpeg/libavcodec/
H A Daacenc_pred.c171 struct AACISError ph_err1, ph_err2, *erf; in ff_aac_adjust_common_pred() local
191 erf = ph_err1.error < ph_err2.error ? &ph_err1 : &ph_err2; in ff_aac_adjust_common_pred()
192 if (erf->pass) { in ff_aac_adjust_common_pred()
/third_party/musl/porting/uniproton/kernel/include/
H A Dtgmath.h163 #undef erf macro
226 #define erf(x) __tg_real(erf, (x)) macro
H A Dmath.h183 double erf(double);
/third_party/musl/porting/liteos_m/kernel/include/
H A Dtgmath.h163 #undef erf macro
226 #define erf(x) __tg_real(erf, (x)) macro
H A Dmath.h183 double erf(double);
/third_party/musl/include/
H A Dtgmath.h163 #undef erf macro
226 #define erf(x) __tg_real(erf, (x)) macro
H A Dmath.h183 double erf(double);
/third_party/ffmpeg/libavutil/
H A Dlibm.h2 * erf function: Copyright (c) 2006 John Maddock
93 * erf function
95 * http://www.boost.org/doc/libs/1_46_1/boost/math/special_functions/erf.hpp
121 static inline double erf(double z) in erf() function
128 /* handle the symmetry: erf(-x) = -erf(x) */ in erf()
130 return -erf(-z); in erf()
/third_party/musl/porting/liteos_a/kernel/src/math/
H A Derfl.c27 /* double erf(double x)
31 * erf(x) = --------- | exp(-t*t)dt
35 * erfc(x) = 1-erf(x)
37 * erf(-x) = -erf(x)
42 * erf(x) = x + x*R(x^2)
43 * erfc(x) = 1 - erf(x) if x in [-.84375,0.25]
46 * erf(x) = (2/sqrt(pi))*(x - x^3/3 + x^5/10 - x^7/42 + ....)
50 * point of erf(x) is near 0.6174 (i.e., erf(
[all...]
H A Derf.c12 /* double erf(double x)
16 * erf(x) = --------- | exp(-t*t)dt
20 * erfc(x) = 1-erf(x)
22 * erf(-x) = -erf(x)
27 * erf(x) = x + x*R(x^2)
28 * erfc(x) = 1 - erf(x) if x in [-.84375,0.25]
33 * | R - (erf(x)-x)/x | <= 2
37 * erf(x) = (2/sqrt(pi))*(x - x^3/3 + x^5/10 - x^7/42 + ....)
41 * point of erf(
213 double erf(double x) erf() function
[all...]
/third_party/musl/src/math/
H A Derfl.c27 /* double erf(double x)
31 * erf(x) = --------- | exp(-t*t)dt
35 * erfc(x) = 1-erf(x)
37 * erf(-x) = -erf(x)
42 * erf(x) = x + x*R(x^2)
43 * erfc(x) = 1 - erf(x) if x in [-.84375,0.25]
46 * erf(x) = (2/sqrt(pi))*(x - x^3/3 + x^5/10 - x^7/42 + ....)
50 * point of erf(x) is near 0.6174 (i.e., erf(
[all...]
H A Derf.c12 /* double erf(double x)
16 * erf(x) = --------- | exp(-t*t)dt
20 * erfc(x) = 1-erf(x)
22 * erf(-x) = -erf(x)
27 * erf(x) = x + x*R(x^2)
28 * erfc(x) = 1 - erf(x) if x in [-.84375,0.25]
33 * | R - (erf(x)-x)/x | <= 2
37 * erf(x) = (2/sqrt(pi))*(x - x^3/3 + x^5/10 - x^7/42 + ....)
41 * point of erf(
213 double erf(double x) erf() function
[all...]
/third_party/skia/tools/fonts/
H A Dgenerate_fir_coeff.py18 return math.erf(n / math.sqrt(2))
/third_party/python/Lib/
H A Dstatistics.py139 from math import hypot, sqrt, fabs, exp, erf, tau, log, fsum namespace
1210 return 0.5 * (1.0 + erf((x - self._mu) / (self._sigma * _SQRT2)))
1266 return 1.0 - erf(dm / (2.0 * X._sigma * _SQRT2))
/third_party/skia/gm/
H A Dblurrect.cpp348 return 0.5f * (std::erf(b * scale) - std::erf(a * scale)); in prepareReferenceMasks()
/third_party/musl/porting/liteos_a/kernel/include/
H A Dmath.h183 double erf(double);
/third_party/optimized-routines/math/
H A Derf.c2 * Double-precision erf(x) function.
31 /* Fast erf implementation using a mix of
35 erf (double x) in erf() function
235 /* Special cases : erf(nan)=nan, erf(+inf)=+1 and erf(-inf)=-1. */ in erf()

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