Searched refs:log1p (Results 1 - 18 of 18) sorted by relevance

/macosx-10.10/ksh-23/ksh/src/lib/libast/uwin/
H A Dacosh.c52 * log1p(x) ...return log(1+x)
58 * acosh(x) := log1p(x)+ln2, if (x > 1.0E20); else
59 * acosh(x) := log1p( sqrt(x-1) * (sqrt(x-1) + sqrt(x+1)) ) .
101 /* return log1p(x) + log(2) if x is large */
102 if(x>big) {t=log1p(x)+ln2lo; return(t+ln2hi);}
105 return(log1p(t*(t+sqrt(x+1.0))));
H A Dasinh.c53 * log1p(x) ...return log(1+x)
60 * := sign(x)*(log1p(x)+ln2)) if sqrt(1+x*x)=x, else
61 * := sign(x)*log1p(|x| + |x|/(1/|x| + sqrt(1+(1/|x|)^2)) )
100 s=one/t; return(copysign(log1p(t+t/(s+sqrt(one+s*s))),x)); }
102 {s=log1p(t)+ln2lo; return(copysign(s+ln2hi,x));}
H A Datanh.c49 * log1p(x) ...return log(1+x)
54 * atanh(x) = --- * log(1 + -------) = 0.5 * log1p(2 * --------)
86 return( z*log1p(x+x) );
H A Dlog1p.c39 static char sccsid[] = "@(#)log1p.c 8.1 (Berkeley) 6/4/93";
85 * log1p(x) is NaN with signal if x < -1; log1p(NaN) is NaN with no signal;
86 * log1p(INF) is +INF; log1p(-1) is -INF with signal;
87 * only log1p(0)=0 is exact for finite argument.
90 * log1p(x) returns the exact log(1+x) nearly rounded. In a test run
118 extern double log1p(x) function
H A Dlgamma.c238 case 0: r -= log1p(x);
264 r -= rr.b; r -= log1p(x);
/macosx-10.10/tcl-105/tcl_ext/ffidl/ffidl/demos/mathswig/
H A Dmathswig.i35 double log1p(double);
H A Dmathswig_wrap.c1599 if (SWIG_GetArgs(interp, objc, objv,"d:log1p double ",&arg1) == TCL_ERROR) SWIG_fail;
1600 result = (double)log1p(arg1);
2105 { SWIG_prefix "log1p", (swig_wrapper_func) _wrap_log1p, NULL},
/macosx-10.10/libstdcxx-104.1/include/c++/4.2.1/tr1/
H A Dmath.h74 using std::tr1::log1p;
/macosx-10.10/tcl-105/tcl_ext/ffidl/ffidl/demos/
H A Dlibm.tcl48 {double log1p(double)}
/macosx-10.10/tcl-105/tcl_ext/ffidl/ffidl/tests/
H A Dlibm.test103 {double log1p(double)}
/macosx-10.10/llvmCore-3425.0.34/include/llvm/Target/
H A DTargetLibraryInfo.h189 /// double log1p(double x);
190 log1p, enumerator in enum:llvm::LibFunc::Func
/macosx-10.10/llvmCore-3425.0.34/lib/Target/
H A DTargetLibraryInfo.cpp110 "log1p",
269 TLI.setUnavailable(LibFunc::log1p);
/macosx-10.10/zsh-61/zsh/Src/Modules/
H A Dmathfunc.c161 NUMMATHFUNC("log1p", math_func, 1, 1, MF_LOG1P | BFLAG(BF_GTRM1)),
398 retd = log1p(argd);
/macosx-10.10/JavaScriptCore-7600.1.17/runtime/
H A DMathObject.cpp116 putDirectNativeFunctionWithoutTransition(vm, globalObject, Identifier(&vm, "log1p"), 1, mathProtoFuncLog1p, NoIntrinsic, DontEnum | Function);
370 return JSValue::encode(jsDoubleNumber(log1p(value)));
/macosx-10.10/ksh-23/ksh/src/lib/libast/
H A DMakefile207 err.c exp.c exp__E.c expm1.c gamma.c getpass.c lgamma.c log.c log1p.c \
/macosx-10.10/llvmCore-3425.0.34/lib/Transforms/Scalar/
H A DSimplifyLibCalls.cpp1713 AddOpt(LibFunc::log1p, LibFunc::log1pf, &UnsafeUnaryDoubleFP);
/macosx-10.10/vim-55/runtime/syntax/
H A Dphp.vim194 syn keyword phpFunctions abs acos acosh asin asinh atan2 atan atanh base_convert bindec ceil cos cosh decbin dechex decoct deg2rad exp expm1 floor fmod getrandmax hexdec hypot is_finite is_infinite is_nan lcg_value log10 log1p log max min mt_getrandmax mt_rand mt_srand octdec pi pow rad2deg rand round sin sinh sqrt srand tan tanh contained
/macosx-10.10/vim-55/runtime/autoload/
H A Dphpcomplete.vim2550 \ 'log1p(': 'float number | float',

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