Searched defs:erf (Results 1 - 4 of 4) sorted by relevance

/external/apache-commons-math/src/main/java/org/apache/commons/math/special/
H A DErf.java39 * <p>erf(x) = 2/&radic;&pi; <sub>0</sub>&int;<sup>x</sup> e<sup>-t<sup>2</sup></sup>dt </p>
41 * <p>This implementation computes erf(x) using the
46 * {@code erf(x)} is indistinguishable from either 1 or -1 as a double, so the appropriate extreme
50 * @return the error function erf(x)
54 public static double erf(double x) throws MathException { method in class:Erf
68 * = 1 - {@link #erf(double) erf(x)} </p>
75 * {@code erf(x)} is indistinguishable from either 0 or 2 as a double, so the appropriate extreme
/external/libpcap/
H A Dpcap-dag.c212 dag_erf_ext_header_count(uint8_t * erf, size_t len) argument
218 if ( erf == NULL )
224 if ( (erf[8] & 0x80) == 0x00 )
235 hdr_type = erf[(16 + (hdr_num * 8))];
/external/clang/lib/Headers/
H A Dtgmath.h628 // erf
636 __tg_erf(double __x) {return erf(__x);}
642 #undef erf macro
643 #define erf(__x) __tg_erf(__tg_promote1((__x))(__x)) macro
/external/libcxx/test/std/numerics/c.math/
H A Dcmath.pass.cpp73 Ambiguous erf(Ambiguous){ return Ambiguous(); } function
811 static_assert((std::is_same<decltype(std::erf((float)0)), float>::value), "");
812 static_assert((std::is_same<decltype(std::erf((bool)0)), double>::value), "");
813 static_assert((std::is_same<decltype(std::erf((unsigned short)0)), double>::value), "");
814 static_assert((std::is_same<decltype(std::erf((int)0)), double>::value), "");
815 static_assert((std::is_same<decltype(std::erf((unsigned int)0)), double>::value), "");
816 static_assert((std::is_same<decltype(std::erf((long)0)), double>::value), "");
817 static_assert((std::is_same<decltype(std::erf((unsigned long)0)), double>::value), "");
818 static_assert((std::is_same<decltype(std::erf((long long)0)), double>::value), "");
819 static_assert((std::is_same<decltype(std::erf((unsigne
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