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-rw-r--r--chart2/source/tools/RelativePositionHelper.cxx4
-rw-r--r--chart2/source/view/main/LabelPositionHelper.cxx171
-rw-r--r--chart2/source/view/main/PlottingPositionHelper.cxx4
-rw-r--r--chart2/source/view/main/ShapeFactory.cxx8
-rw-r--r--drawinglayer/source/processor2d/vclmetafileprocessor2d.cxx5
-rw-r--r--sc/source/core/data/documen4.cxx2
-rw-r--r--scaddins/source/analysis/bessel.cxx10
7 files changed, 104 insertions, 100 deletions
diff --git a/chart2/source/tools/RelativePositionHelper.cxx b/chart2/source/tools/RelativePositionHelper.cxx
index deb3e5ca5a2c..260888e907dd 100644
--- a/chart2/source/tools/RelativePositionHelper.cxx
+++ b/chart2/source/tools/RelativePositionHelper.cxx
@@ -237,9 +237,9 @@ awt::Point RelativePositionHelper::getCenterOfAnchoredObject(
//take rotation into account:
aResult.X += static_cast< sal_Int32 >(
- ::rtl::math::round( fXDelta * rtl::math::cos( fAnglePi ) + fYDelta * rtl::math::sin( fAnglePi ) ) );
+ ::rtl::math::round( fXDelta * std::cos( fAnglePi ) + fYDelta * std::sin( fAnglePi ) ) );
aResult.Y += static_cast< sal_Int32 >(
- ::rtl::math::round( - fXDelta * rtl::math::sin( fAnglePi ) + fYDelta * rtl::math::cos( fAnglePi ) ) );
+ ::rtl::math::round( - fXDelta * std::sin( fAnglePi ) + fYDelta * std::cos( fAnglePi ) ) );
return aResult;
}
diff --git a/chart2/source/view/main/LabelPositionHelper.cxx b/chart2/source/view/main/LabelPositionHelper.cxx
index 74fd1ed78174..798c6562e1f6 100644
--- a/chart2/source/view/main/LabelPositionHelper.cxx
+++ b/chart2/source/view/main/LabelPositionHelper.cxx
@@ -25,7 +25,8 @@
#include <com/sun/star/drawing/TextVerticalAdjust.hpp>
#include <com/sun/star/drawing/TextHorizontalAdjust.hpp>
#include <com/sun/star/drawing/XShape.hpp>
-#include <rtl/math.hxx>
+
+#include <cmath>
namespace chart
{
@@ -123,36 +124,36 @@ void lcl_correctRotation_Left( double& rfXCorrection, double& rfYCorrection
}
else if( fAnglePositiveDegree<= 90.0 )
{
- rfXCorrection = -aSize.Height*rtl::math::sin( fAnglePi )/2.0;
+ rfXCorrection = -aSize.Height*std::sin( fAnglePi )/2.0;
if( bRotateAroundCenter )
- rfYCorrection = -aSize.Width*rtl::math::sin( fAnglePi )/2.0;
+ rfYCorrection = -aSize.Width*std::sin( fAnglePi )/2.0;
}
else if( fAnglePositiveDegree<= 180.0 )
{
double beta = fAnglePi-F_PI2;
- rfXCorrection = -aSize.Width *rtl::math::sin( beta )
- -aSize.Height *rtl::math::cos( beta )/2.0;
+ rfXCorrection = -aSize.Width *std::sin( beta )
+ -aSize.Height *std::cos( beta )/2.0;
if( bRotateAroundCenter )
- rfYCorrection = -aSize.Width *rtl::math::cos( beta )/2.0;
+ rfYCorrection = -aSize.Width *std::cos( beta )/2.0;
else
- rfYCorrection = -aSize.Width *rtl::math::cos( beta );
+ rfYCorrection = -aSize.Width *std::cos( beta );
}
else if( fAnglePositiveDegree<= 270.0 )
{
double beta = fAnglePi - F_PI;
- rfXCorrection = -aSize.Width *rtl::math::cos( beta )
- -aSize.Height*rtl::math::sin( beta )/2.0;
+ rfXCorrection = -aSize.Width *std::cos( beta )
+ -aSize.Height*std::sin( beta )/2.0;
if( bRotateAroundCenter )
- rfYCorrection = aSize.Width *rtl::math::sin( beta )/2.0;
+ rfYCorrection = aSize.Width *std::sin( beta )/2.0;
else
- rfYCorrection = aSize.Width *rtl::math::sin( beta );
+ rfYCorrection = aSize.Width *std::sin( beta );
}
else
{
double beta = 2*F_PI - fAnglePi;
- rfXCorrection = -aSize.Height*rtl::math::sin( beta )/2.0;
+ rfXCorrection = -aSize.Height*std::sin( beta )/2.0;
if( bRotateAroundCenter )
- rfYCorrection = aSize.Width*rtl::math::sin( beta )/2.0;
+ rfYCorrection = aSize.Width*std::sin( beta )/2.0;
}
}
@@ -166,35 +167,35 @@ void lcl_correctRotation_Right( double& rfXCorrection, double& rfYCorrection
}
else if( fAnglePositiveDegree<= 90.0 )
{
- rfXCorrection = aSize.Height*rtl::math::sin( fAnglePi )/2.0;
+ rfXCorrection = aSize.Height*std::sin( fAnglePi )/2.0;
if( bRotateAroundCenter )
- rfYCorrection = aSize.Width*rtl::math::sin( fAnglePi )/2.0;
+ rfYCorrection = aSize.Width*std::sin( fAnglePi )/2.0;
}
else if( fAnglePositiveDegree<= 180.0 )
{
double beta = F_PI - fAnglePi;
- rfXCorrection = aSize.Width *rtl::math::cos( beta )
- + aSize.Height*rtl::math::sin( beta )/2.0;
+ rfXCorrection = aSize.Width *std::cos( beta )
+ + aSize.Height*std::sin( beta )/2.0;
if( bRotateAroundCenter )
- rfYCorrection = aSize.Width *rtl::math::sin( beta )/2.0;
+ rfYCorrection = aSize.Width *std::sin( beta )/2.0;
else
- rfYCorrection = aSize.Width *rtl::math::sin( beta );
+ rfYCorrection = aSize.Width *std::sin( beta );
}
else if( fAnglePositiveDegree<= 270.0 )
{
double beta = 3*F_PI2 - fAnglePi;
- rfXCorrection = aSize.Width *rtl::math::sin( beta )
- +aSize.Height*rtl::math::cos( beta )/2.0;
+ rfXCorrection = aSize.Width *std::sin( beta )
+ +aSize.Height*std::cos( beta )/2.0;
if( bRotateAroundCenter )
- rfYCorrection = -aSize.Width *rtl::math::cos( beta )/2.0;
+ rfYCorrection = -aSize.Width *std::cos( beta )/2.0;
else
- rfYCorrection = -aSize.Width *rtl::math::cos( beta );
+ rfYCorrection = -aSize.Width *std::cos( beta );
}
else
{
- rfXCorrection = aSize.Height*rtl::math::sin( 2*F_PI - fAnglePi )/2.0;
+ rfXCorrection = aSize.Height*std::sin( 2*F_PI - fAnglePi )/2.0;
if( bRotateAroundCenter )
- rfYCorrection = -aSize.Width*rtl::math::sin( 2*F_PI - fAnglePi )/2.0;
+ rfYCorrection = -aSize.Width*std::sin( 2*F_PI - fAnglePi )/2.0;
}
}
@@ -208,35 +209,35 @@ void lcl_correctRotation_Top( double& rfXCorrection, double& rfYCorrection
}
else if( fAnglePositiveDegree<= 90.0 )
{
- rfXCorrection = aSize.Height*rtl::math::sin( fAnglePi )/2.0;
+ rfXCorrection = aSize.Height*std::sin( fAnglePi )/2.0;
if( !bRotateAroundCenter )
- rfXCorrection += aSize.Width*rtl::math::cos( fAnglePi )/2.0;
- rfYCorrection = -aSize.Width*rtl::math::sin( fAnglePi )/2.0;
+ rfXCorrection += aSize.Width*std::cos( fAnglePi )/2.0;
+ rfYCorrection = -aSize.Width*std::sin( fAnglePi )/2.0;
}
else if( fAnglePositiveDegree<= 180.0 )
{
double beta = fAnglePi - F_PI2;
- rfXCorrection = aSize.Height*rtl::math::cos( beta )/2.0;
+ rfXCorrection = aSize.Height*std::cos( beta )/2.0;
if( !bRotateAroundCenter )
- rfXCorrection -= aSize.Width*rtl::math::sin( beta )/2.0;
- rfYCorrection = -aSize.Width*rtl::math::cos( beta )/2.0
- - aSize.Height*rtl::math::sin( beta );
+ rfXCorrection -= aSize.Width*std::sin( beta )/2.0;
+ rfYCorrection = -aSize.Width*std::cos( beta )/2.0
+ - aSize.Height*std::sin( beta );
}
else if( fAnglePositiveDegree<= 270.0 )
{
double beta = fAnglePi - F_PI;
- rfXCorrection = -aSize.Height *rtl::math::sin( beta )/2.0;
+ rfXCorrection = -aSize.Height *std::sin( beta )/2.0;
if( !bRotateAroundCenter )
- rfXCorrection += aSize.Width *rtl::math::cos( beta )/2.0;
- rfYCorrection = -aSize.Width *rtl::math::sin( beta )/2.0
- -aSize.Height *rtl::math::cos( beta );
+ rfXCorrection += aSize.Width *std::cos( beta )/2.0;
+ rfYCorrection = -aSize.Width *std::sin( beta )/2.0
+ -aSize.Height *std::cos( beta );
}
else
{
- rfXCorrection = aSize.Height*rtl::math::sin( fAnglePi )/2.0;
+ rfXCorrection = aSize.Height*std::sin( fAnglePi )/2.0;
if( !bRotateAroundCenter )
- rfXCorrection -= aSize.Width*rtl::math::cos( fAnglePi )/2.0;
- rfYCorrection = aSize.Width*rtl::math::sin( fAnglePi )/2.0;
+ rfXCorrection -= aSize.Width*std::cos( fAnglePi )/2.0;
+ rfYCorrection = aSize.Width*std::sin( fAnglePi )/2.0;
}
}
@@ -250,36 +251,36 @@ void lcl_correctRotation_Bottom( double& rfXCorrection, double& rfYCorrection
}
else if( fAnglePositiveDegree<= 90.0 )
{
- rfXCorrection = -aSize.Height*rtl::math::sin( fAnglePi )/2.0;
+ rfXCorrection = -aSize.Height*std::sin( fAnglePi )/2.0;
if( !bRotateAroundCenter )
- rfXCorrection -= aSize.Width *rtl::math::cos( fAnglePi )/2.0;
- rfYCorrection = aSize.Width*rtl::math::sin( fAnglePi )/2.0;
+ rfXCorrection -= aSize.Width *std::cos( fAnglePi )/2.0;
+ rfYCorrection = aSize.Width*std::sin( fAnglePi )/2.0;
}
else if( fAnglePositiveDegree<= 180.0 )
{
double beta = fAnglePi-F_PI2;
- rfXCorrection = -aSize.Height*rtl::math::cos( beta )/2.0;
+ rfXCorrection = -aSize.Height*std::cos( beta )/2.0;
if( !bRotateAroundCenter )
- rfXCorrection += aSize.Width *rtl::math::sin( beta )/2.0;
- rfYCorrection = aSize.Width *rtl::math::cos( beta )/2.0
- +aSize.Height*rtl::math::sin( beta );
+ rfXCorrection += aSize.Width *std::sin( beta )/2.0;
+ rfYCorrection = aSize.Width *std::cos( beta )/2.0
+ +aSize.Height*std::sin( beta );
}
else if( fAnglePositiveDegree<= 270.0 )
{
double beta = 3*F_PI2 - fAnglePi;
- rfXCorrection = aSize.Height*rtl::math::cos( beta )/2.0;
+ rfXCorrection = aSize.Height*std::cos( beta )/2.0;
if( !bRotateAroundCenter )
- rfXCorrection -= aSize.Width *rtl::math::sin( beta )/2.0;
- rfYCorrection = aSize.Height*rtl::math::sin( beta )
- +aSize.Width*rtl::math::cos( beta )/2.0;
+ rfXCorrection -= aSize.Width *std::sin( beta )/2.0;
+ rfYCorrection = aSize.Height*std::sin( beta )
+ +aSize.Width*std::cos( beta )/2.0;
}
else
{
double beta = 2*F_PI - fAnglePi;
- rfXCorrection = aSize.Height*rtl::math::sin( beta )/2.0;
+ rfXCorrection = aSize.Height*std::sin( beta )/2.0;
if( !bRotateAroundCenter )
- rfXCorrection += aSize.Width*rtl::math::cos( beta )/2.0;
- rfYCorrection = aSize.Width*rtl::math::sin( beta )/2.0;
+ rfXCorrection += aSize.Width*std::cos( beta )/2.0;
+ rfYCorrection = aSize.Width*std::sin( beta )/2.0;
}
}
@@ -293,25 +294,25 @@ void lcl_correctRotation_Left_Top( double& rfXCorrection, double& rfYCorrection
}
else if( fAnglePositiveDegree<= 90.0 )
{
- rfYCorrection = -aSize.Width*rtl::math::sin( fAnglePi );
+ rfYCorrection = -aSize.Width*std::sin( fAnglePi );
}
else if( fAnglePositiveDegree<= 180.0 )
{
double beta = fAnglePi-F_PI2;
- rfXCorrection = -aSize.Width*rtl::math::sin( beta );
- rfYCorrection = -aSize.Height*rtl::math::sin( beta )
- -aSize.Width*rtl::math::cos( beta );
+ rfXCorrection = -aSize.Width*std::sin( beta );
+ rfYCorrection = -aSize.Height*std::sin( beta )
+ -aSize.Width*std::cos( beta );
}
else if( fAnglePositiveDegree<= 270.0 )
{
double beta = 3*F_PI2 - fAnglePi;
- rfXCorrection = -aSize.Height*rtl::math::cos( beta )
- -aSize.Width*rtl::math::sin( beta );
- rfYCorrection = -aSize.Height*rtl::math::sin( beta );
+ rfXCorrection = -aSize.Height*std::cos( beta )
+ -aSize.Width*std::sin( beta );
+ rfYCorrection = -aSize.Height*std::sin( beta );
}
else
{
- rfXCorrection = aSize.Height*rtl::math::sin( fAnglePi );
+ rfXCorrection = aSize.Height*std::sin( fAnglePi );
}
}
@@ -325,25 +326,25 @@ void lcl_correctRotation_Left_Bottom( double& rfXCorrection, double& rfYCorrecti
}
else if( fAnglePositiveDegree<= 90.0 )
{
- rfXCorrection = -aSize.Height*rtl::math::sin( fAnglePi );
+ rfXCorrection = -aSize.Height*std::sin( fAnglePi );
}
else if( fAnglePositiveDegree<= 180.0 )
{
double beta = fAnglePi-F_PI2;
- rfXCorrection = -aSize.Width*rtl::math::sin( beta )
- -aSize.Height*rtl::math::cos( beta );
- rfYCorrection = aSize.Height*rtl::math::sin( beta );
+ rfXCorrection = -aSize.Width*std::sin( beta )
+ -aSize.Height*std::cos( beta );
+ rfYCorrection = aSize.Height*std::sin( beta );
}
else if( fAnglePositiveDegree<= 270.0 )
{
double beta = 3*F_PI2 - fAnglePi;
- rfXCorrection = -aSize.Width*rtl::math::sin( beta );
- rfYCorrection = aSize.Width*rtl::math::cos( beta )
- +aSize.Height*rtl::math::sin( beta );
+ rfXCorrection = -aSize.Width*std::sin( beta );
+ rfYCorrection = aSize.Width*std::cos( beta )
+ +aSize.Height*std::sin( beta );
}
else
{
- rfYCorrection = -aSize.Width*rtl::math::sin( fAnglePi );
+ rfYCorrection = -aSize.Width*std::sin( fAnglePi );
}
}
@@ -357,25 +358,25 @@ void lcl_correctRotation_Right_Top( double& rfXCorrection, double& rfYCorrection
}
else if( fAnglePositiveDegree<= 90.0 )
{
- rfXCorrection = aSize.Height*rtl::math::sin( fAnglePi );
+ rfXCorrection = aSize.Height*std::sin( fAnglePi );
}
else if( fAnglePositiveDegree<= 180.0 )
{
double beta = fAnglePi-F_PI2;
- rfXCorrection = aSize.Width*rtl::math::sin( beta )
- +aSize.Height*rtl::math::cos( beta );
- rfYCorrection = -aSize.Height*rtl::math::sin( beta );
+ rfXCorrection = aSize.Width*std::sin( beta )
+ +aSize.Height*std::cos( beta );
+ rfYCorrection = -aSize.Height*std::sin( beta );
}
else if( fAnglePositiveDegree<= 270.0 )
{
double beta = 3*F_PI2 - fAnglePi;
- rfXCorrection = aSize.Width*rtl::math::sin( beta );
- rfYCorrection = -aSize.Width*rtl::math::cos( beta )
- -aSize.Height*rtl::math::sin( beta );
+ rfXCorrection = aSize.Width*std::sin( beta );
+ rfYCorrection = -aSize.Width*std::cos( beta )
+ -aSize.Height*std::sin( beta );
}
else
{
- rfYCorrection = aSize.Width*rtl::math::sin( fAnglePi );
+ rfYCorrection = aSize.Width*std::sin( fAnglePi );
}
}
@@ -389,25 +390,25 @@ void lcl_correctRotation_Right_Bottom( double& rfXCorrection, double& rfYCorrect
}
else if( fAnglePositiveDegree<= 90.0 )
{
- rfYCorrection = aSize.Width*rtl::math::sin( fAnglePi );
+ rfYCorrection = aSize.Width*std::sin( fAnglePi );
}
else if( fAnglePositiveDegree<= 180.0 )
{
double beta = fAnglePi-F_PI2;
- rfXCorrection = aSize.Width*rtl::math::sin( beta );
- rfYCorrection = aSize.Height*rtl::math::sin( beta )
- +aSize.Width*rtl::math::cos( beta );
+ rfXCorrection = aSize.Width*std::sin( beta );
+ rfYCorrection = aSize.Height*std::sin( beta )
+ +aSize.Width*std::cos( beta );
}
else if( fAnglePositiveDegree<= 270.0 )
{
double beta = 3*F_PI2 - fAnglePi;
- rfXCorrection = aSize.Height*rtl::math::cos( beta )
- +aSize.Width*rtl::math::sin( beta );
- rfYCorrection = aSize.Height*rtl::math::sin( beta );
+ rfXCorrection = aSize.Height*std::cos( beta )
+ +aSize.Width*std::sin( beta );
+ rfYCorrection = aSize.Height*std::sin( beta );
}
else
{
- rfXCorrection = -aSize.Height*rtl::math::sin( fAnglePi );
+ rfXCorrection = -aSize.Height*std::sin( fAnglePi );
}
}
diff --git a/chart2/source/view/main/PlottingPositionHelper.cxx b/chart2/source/view/main/PlottingPositionHelper.cxx
index b8e9431ae2ab..69a346b067e3 100644
--- a/chart2/source/view/main/PlottingPositionHelper.cxx
+++ b/chart2/source/view/main/PlottingPositionHelper.cxx
@@ -615,8 +615,8 @@ drawing::Position3D PolarPlottingPositionHelper::transformUnitCircleToScene( dou
{
double fAnglePi = basegfx::deg2rad(fUnitAngleDegree);
- double fX=fUnitRadius*rtl::math::cos(fAnglePi);
- double fY=fUnitRadius*rtl::math::sin(fAnglePi);
+ double fX=fUnitRadius*std::cos(fAnglePi);
+ double fY=fUnitRadius*std::sin(fAnglePi);
double fZ=fLogicZ;
//!! applying matrix to vector does ignore translation, so it is important to use a B3DPoint here instead of B3DVector
diff --git a/chart2/source/view/main/ShapeFactory.cxx b/chart2/source/view/main/ShapeFactory.cxx
index 5b7c4859beb8..5f2cfb442820 100644
--- a/chart2/source/view/main/ShapeFactory.cxx
+++ b/chart2/source/view/main/ShapeFactory.cxx
@@ -2632,11 +2632,11 @@ awt::Size ShapeFactory::getSizeAfterRotation(
const double fAnglePi = basegfx::deg2rad(fRotationAngleDegree);
aRet.Height = static_cast<sal_Int32>(
- aSize.Width*rtl::math::sin( fAnglePi )
- + aSize.Height*rtl::math::cos( fAnglePi ));
+ aSize.Width*std::sin( fAnglePi )
+ + aSize.Height*std::cos( fAnglePi ));
aRet.Width = static_cast<sal_Int32>(
- aSize.Width*rtl::math::cos( fAnglePi )
- + aSize.Height*rtl::math::sin( fAnglePi ));
+ aSize.Width*std::cos( fAnglePi )
+ + aSize.Height*std::sin( fAnglePi ));
}
}
return aRet;
diff --git a/drawinglayer/source/processor2d/vclmetafileprocessor2d.cxx b/drawinglayer/source/processor2d/vclmetafileprocessor2d.cxx
index 8837354fc706..f08d17f2f002 100644
--- a/drawinglayer/source/processor2d/vclmetafileprocessor2d.cxx
+++ b/drawinglayer/source/processor2d/vclmetafileprocessor2d.cxx
@@ -17,11 +17,11 @@
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
+#include <cmath>
#include <memory>
#include "vclmetafileprocessor2d.hxx"
#include "vclpixelprocessor2d.hxx"
#include <rtl/ustring.hxx>
-#include <rtl/math.hxx>
#include <tools/gen.hxx>
#include <tools/stream.hxx>
#include <tools/diagnose_ex.h>
@@ -443,7 +443,8 @@ std::unique_ptr<SvtGraphicStroke> VclMetafileProcessor2D::impTryToCreateSvtGraph
{
eJoin = SvtGraphicStroke::joinMiter;
// ATM 15 degrees is assumed
- fMiterLength /= rtl::math::sin(basegfx::deg2rad(15.0));
+ // TODO wait for P1383R0 and C++20's std::numbers::pi
+ fMiterLength /= std::sin(M_PI / 12);
break;
}
case basegfx::B2DLineJoin::Round:
diff --git a/sc/source/core/data/documen4.cxx b/sc/source/core/data/documen4.cxx
index aee431660d0a..aa3b6f69f74d 100644
--- a/sc/source/core/data/documen4.cxx
+++ b/sc/source/core/data/documen4.cxx
@@ -153,7 +153,7 @@ bool ScDocument::Solver(SCCOL nFCol, SCROW nFRow, SCTAB nFTab,
while ( !bDoneHorMove && !bHorMoveError && nHorIter++ < nHorMaxIter )
{
double fHorAngle = fHorStepAngle * static_cast<double>( nHorIter );
- double fHorTangent = ::rtl::math::tan(basegfx::deg2rad(fHorAngle));
+ double fHorTangent = std::tan(basegfx::deg2rad(fHorAngle));
sal_uInt16 nIdx = 0;
while( nIdx++ < 2 && !bDoneHorMove )
diff --git a/scaddins/source/analysis/bessel.cxx b/scaddins/source/analysis/bessel.cxx
index bb6023a4f2f9..b356dc219e44 100644
--- a/scaddins/source/analysis/bessel.cxx
+++ b/scaddins/source/analysis/bessel.cxx
@@ -325,12 +325,13 @@ double BesselK( double fNum, sal_Int32 nOrder )
/// @throws NoConvergenceException
static double Bessely0( double fX )
{
- if (fX <= 0)
+ // If fX > 2^64 then sin and cos fail
+ if (fX <= 0 || !rtl::math::isValidArcArg(fX))
throw IllegalArgumentException();
const double fMaxIteration = 9000000.0; // should not be reached
if (fX > 5.0e+6) // iteration is not considerable better then approximation
return sqrt(1/f_PI/fX)
- *(rtl::math::sin(fX)-rtl::math::cos(fX));
+ *(std::sin(fX)-std::cos(fX));
const double epsilon = 1.0e-15;
const double EulerGamma = 0.57721566490153286060;
double alpha = log(fX/2.0)+EulerGamma;
@@ -378,12 +379,13 @@ static double Bessely0( double fX )
/// @throws NoConvergenceException
static double Bessely1( double fX )
{
- if (fX <= 0)
+ // If fX > 2^64 then sin and cos fail
+ if (fX <= 0 || !rtl::math::isValidArcArg(fX))
throw IllegalArgumentException();
const double fMaxIteration = 9000000.0; // should not be reached
if (fX > 5.0e+6) // iteration is not considerable better then approximation
return - sqrt(1/f_PI/fX)
- *(rtl::math::sin(fX)+rtl::math::cos(fX));
+ *(std::sin(fX)+std::cos(fX));
const double epsilon = 1.0e-15;
const double EulerGamma = 0.57721566490153286060;
double alpha = 1.0/fX;
generated by cgit (git 2.34.1) at 2025-03-11 18:23:27 +0000