doubleEq.cpp File Reference

#include <math.h>

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Macros
#define	EPS1   1e-6
#define	EPS2   1e-12
#define	EPS3   1e-3

Functions
bool	doubleApprox (double x, double y)
bool	doubleEq (double x, double y)

Macro Definition Documentation

#define EPS1   1e-6

Definition at line 10 of file doubleEq.cpp.

Referenced by doubleApprox(), and doubleEq().

#define EPS2   1e-12

Definition at line 11 of file doubleEq.cpp.

Referenced by doubleEq().

#define EPS3   1e-3

Definition at line 12 of file doubleEq.cpp.

Referenced by doubleApprox().

Function Documentation

bool doubleApprox	(	double	x,
		double	y
	)

Definition at line 24 of file doubleEq.cpp.

References EPS1, and EPS3.

Referenced by CubeMesh::compareMeshSpacing(), Vec::orthogonalAxes(), Interpol2D::setXmax(), Interpol2D::setXmin(), Interpol2D::setYmax(), Interpol2D::setYmin(), testMMenzProcess(), and testStats().

{
    double denom = fabs( x ) + fabs( y );
    if ( denom < EPS1 )
        denom = EPS1;
    return ( fabs( x - y ) / denom ) < EPS3;
}

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bool doubleEq	(	double	x,
		double	y
	)

Definition at line 16 of file doubleEq.cpp.

Referenced by Dsolve::build(), checkOutput(), coordSystem(), doPartialPivot(), NeuroMesh::insertSingleDummy(), Interpol2D::Interpol2D(), VectorTable::lookupByValue(), matInv(), SynChan::normalizeGbar(), Vec::operator==(), FastMatrixElim::operator==(), Vec::orthogonalAxes(), Neuron::scaleBufAndRates(), HHChannelBase::selectPower(), Stoich::setCompartment(), CubeMesh::setDiffScale(), Interpol2D::setDx(), Interpol2D::setDy(), HHChannel2D::setGatePower(), HHChannel::setGatePower(), moose::CompartmentBase::setGeomAndElec(), moose::CompartmentBase::setLength(), StimulusTable::setStopTime(), Interpol2D::setSy(), SynChan::setTau2(), test2ArgSetVec(), testCalcJunction(), testCellDiffn(), testClock(), testConvVectorOfVectors(), testCopyFieldElement(), testCopyMsgOps(), testCreateMsg(), testCubeMesh(), testCylDiffn(), testCylDiffnWithStoich(), testFuncTerm(), testGet(), testGetMsg(), testHopFunc(), testLookupSetGet(), testMMenz(), testMpiFibonacci(), testMsgField(), testObjIdToAndFromPath(), testPoolVolumeScaling(), testReacVolumeScaling(), ReadCspace::testReadModel(), testReMesh(), testSendMsg(), testSendSpike(), testSetDiffusionAndTransport(), testSetGet(), testSetGetDouble(), testSetGetExtField(), testSetGetSynapse(), testSetRepeat(), testShellAddMsg(), testShellSetGet(), testSmallCellDiffn(), testTable(), testTaperingCylDiffn(), testUtilsForCompareXplot(), testUtilsForLoadXplot(), testVec(), testVolScaling(), CylMesh::updateCoords(), MarkovRateTable::updateRates(), and SynChan::vReinit().

{
    double denom = fabs( x ) + fabs( y );
    if ( denom < EPS2 )
        denom = EPS1;
    return ( fabs( x - y ) / denom ) < EPS1;
}