STK_Const_Math.h File Reference
In this file we give the main mathematical constants. More...
#include "../../STKernel/include/STK_Real.h"
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Namespaces | |
| namespace | STK |
STK means the Statistical ToolKit. | |
| namespace | STK::Const |
This is the namespace containing the usual mathematical constants. | |
Functions | |
| Real | STK::Const::pi () |
| compute pi | |
| Real | STK::Const::pi_2 () |
Compute  using pi() | |
| Real | STK::Const::euler () |
| Compute the Euler constant. | |
Variables | |
| static const Real | STK::Const::_E_ = 2.718281828459045235360287471353 |
| e | |
| static const Real | STK::Const::_PI_ = 3.141592653589793238462643383279502884197169399375 |
| pi | |
| static const Real | STK::Const::_EULER_ = 0.57721566490153286060651209008240243104215933594 |
| gamma | |
| static const Real | STK::Const::_2PI_ = 6.283185307179586476925286766559 |
| 2*pi | |
| static const Real | STK::Const::_PI_2_ = 1.570796326794896619231321691640 |
| pi/2 | |
| static const Real | STK::Const::_PI_4_ = 0.785398163397448309615660845820 |
| pi/4 | |
| static const Real | STK::Const::_1_PI = 0.318309886183790671537767526745 |
| 1/pi | |
| static const Real | STK::Const::_2_PI_ = 0.636619772367581343075535053490 |
| 2/pi | |
| static const Real | STK::Const::_LOG2_ = 0.301029995663981195213738894724 |
| log10(2) | |
| static const Real | STK::Const::_LOGE_ = 0.434294481903251827651128918917 |
| log10(e) | |
| static const Real | STK::Const::_LN2_ = 0.693147180559945309417232121458 |
| ln(2) | |
| static const Real | STK::Const::_LN10_ = 2.302585092994045684017991454684 |
| ln(10) | |
| static const Real | STK::Const::_SQRT2_ = 1.414213562373095048801688724210 |
| sqrt(2) | |
| static const Real | STK::Const::_SQRT3_ = 1.732050807568877293527446341506 |
| sqrt(3) | |
| static const Real | STK::Const::_SQRT32_ = 5.656854249492380195206754896838 |
| sqrt(32) | |
| static const Real | STK::Const::_1_SQRT2_ = 0.707106781186547524400844362105 |
| 1/sqrt(2) | |
| static const Real | STK::Const::_SQRTPI_ = 1.772453850905516027298167483341 |
| sqrt(pi) | |
| static const Real | STK::Const::_SQRT2_PI_ = 0.797884560802865355879892119869 |
| sqrt(2/pi) | |
| static const Real | STK::Const::_SQRT2PI_ = 2.506628274631000502415765284811045253007 |
| sqrt(2pi) | |
| static const Real | STK::Const::_1_SQRTPI_ = 0.564189583547756286948079451561 |
| 1/sqrt(pi) | |
| static const Real | STK::Const::_2_SQRTPI_ = 1.128379167095512573896158903122 |
| 2/sqrt(pi) | |
| static const Real | STK::Const::_1_SQRT2PI_ = 0.398942280401432677939946059934 |
| 1/sqrt(2pi) | |
| static const Real | STK::Const::_LNSQRTPI_ = 0.572364942924700087071713675677 |
| ln(sqrt(pi)) | |
| static const Real | STK::Const::_LNSQRT2PI_ = 0.918938533204672741780329736406 |
| ln(sqrt(2*pi)) | |
| static const Real | STK::Const::_LNSQRTPI_2_ = 0.225791352644727432363097614947 |
| ln(sqrt(pi/2)) | |
Detailed Description
In this file we give the main mathematical constants.
Many of them have been obtained using the infinite precision calculator bc.
Definition in file STK_Const_Math.h.
