Profile1DGauss Class Reference

Description

Gaussian IProfile1D; its Fourier transform standardizedFT(q) is a Gaussian starting at standardizedFT(0)=1.

Definition at line 87 of file Profiles1D.h.

Inheritance diagram for Profile1DGauss:

Collaboration diagram for Profile1DGauss:

Public Member Functions
	Profile1DGauss (double omega)
	Profile1DGauss (std::vector< double > P)
void	checkNodeArgs () const
	Raises exception if a parameter value is invalid. More...
std::string	className () const final
	Returns the class name, to be hard-coded in each leaf class that inherits from INode. More...
Profile1DGauss *	clone () const override
std::unique_ptr< IDistribution1DSampler >	createSampler () const override
double	decayFT (double q) const override
	Returns Fourier transform of the distribution scaled as decay function f(x)/f(0). More...
double	decayLength () const
virtual std::vector< const INode * >	nodeChildren () const
	Returns all children. More...
std::vector< const INode * >	nodeOffspring () const
	Returns all descendants. More...
double	omega () const
std::vector< ParaMeta >	parDefs () const final
	Returns the parameter definitions, to be hard-coded in each leaf class. More...
virtual std::string	pythonConstructor () const
	Creates the Python constructor of this class (or derived classes) More...
double	qSecondDerivative () const override
	Returns the negative of the second order derivative in q space around q=0. More...
double	standardizedFT (double q) const override
	Returns Fourier transform of the normalized distribution; is a decay function starting at standardizedFT(0)=1. More...
virtual void	transferToCPP ()
	Used for Python overriding of clone (see swig/tweaks.py) More...

Protected Attributes
const double &	m_omega
std::vector< double >	m_P

Constructor & Destructor Documentation

Profile1DGauss() [1/2]

Profile1DGauss::Profile1DGauss

(

std::vector< double >

P

)

Definition at line 91 of file Profiles1D.cpp.

    : IProfile1D(P)
{
    checkNodeArgs();
}

References INode::checkNodeArgs().

Referenced by clone().

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Profile1DGauss() [2/2]

Profile1DGauss::Profile1DGauss

(

double

omega

)

Definition at line 97 of file Profiles1D.cpp.

    : Profile1DGauss(std::vector<double>{omega})
{
}

References IProfile1D::omega().

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Member Function Documentation

checkNodeArgs()

void INode::checkNodeArgs ( ) const

inherited

Raises exception if a parameter value is invalid.

Definition at line 27 of file INode.cpp.

{
    size_t nP = m_P.size();
    if (parDefs().size() != nP) {
        std::cerr << "BUG in class " << className() << std::endl;
        std::cerr << "#m_P = " << nP << std::endl;
        std::cerr << "#PDf = " << parDefs().size() << std::endl;
        for (const ParaMeta& pm : parDefs())
            std::cerr << "  PDf: " << pm.name << std::endl;
        ASSERT(0);
    }
    ASSERT(parDefs().size() == nP);
    for (size_t i = 0; i < nP; ++i) {
        const ParaMeta pm = parDefs()[i];
 
        RealLimits limits = RealLimits::limitless();
        if (pm.vMin == -INF) {
            ASSERT(pm.vMax == +INF);
            // nothing to do
        } else if (pm.vMax == +INF) {
            ASSERT(pm.vMin == 0);
            limits = RealLimits::nonnegative();
        } else {
            limits = RealLimits::limited(pm.vMin, pm.vMax);
        }
        limits.check(pm.name, m_P[i]);
    }
}

References ASSERT, RealLimits::check(), INode::className(), INF, RealLimits::limited(), RealLimits::limitless(), INode::m_P, ParaMeta::name, RealLimits::nonnegative(), INode::parDefs(), ParaMeta::vMax, and ParaMeta::vMin.

Referenced by BarGauss::BarGauss(), BarLorentz::BarLorentz(), Bipyramid4::Bipyramid4(), Box::Box(), CantellatedCube::CantellatedCube(), Cone::Cone(), ConstantBackground::ConstantBackground(), CosineRippleBox::CosineRippleBox(), CosineRippleGauss::CosineRippleGauss(), CosineRippleLorentz::CosineRippleLorentz(), Cylinder::Cylinder(), DistributionCosine::DistributionCosine(), DistributionGate::DistributionGate(), DistributionGaussian::DistributionGaussian(), DistributionLogNormal::DistributionLogNormal(), DistributionLorentz::DistributionLorentz(), DistributionTrapezoid::DistributionTrapezoid(), Dodecahedron::Dodecahedron(), EllipsoidalCylinder::EllipsoidalCylinder(), FootprintGauss::FootprintGauss(), FootprintSquare::FootprintSquare(), FuzzySphere::FuzzySphere(), GaussSphere::GaussSphere(), HemiEllipsoid::HemiEllipsoid(), HollowSphere::HollowSphere(), HorizontalCylinder::HorizontalCylinder(), Icosahedron::Icosahedron(), LongBoxGauss::LongBoxGauss(), LongBoxLorentz::LongBoxLorentz(), PlatonicOctahedron::PlatonicOctahedron(), PlatonicTetrahedron::PlatonicTetrahedron(), Prism3::Prism3(), Prism6::Prism6(), Profile1DCauchy::Profile1DCauchy(), Profile1DCosine::Profile1DCosine(), Profile1DGate::Profile1DGate(), Profile1DGauss(), Profile1DTriangle::Profile1DTriangle(), Profile1DVoigt::Profile1DVoigt(), Profile2DCauchy::Profile2DCauchy(), Profile2DCone::Profile2DCone(), Profile2DGate::Profile2DGate(), Profile2DGauss::Profile2DGauss(), Profile2DVoigt::Profile2DVoigt(), Pyramid2::Pyramid2(), Pyramid3::Pyramid3(), Pyramid4::Pyramid4(), Pyramid6::Pyramid6(), RotationEuler::RotationEuler(), RotationX::RotationX(), RotationY::RotationY(), RotationZ::RotationZ(), SawtoothRippleBox::SawtoothRippleBox(), SawtoothRippleGauss::SawtoothRippleGauss(), SawtoothRippleLorentz::SawtoothRippleLorentz(), Sphere::Sphere(), Spheroid::Spheroid(), TruncatedCube::TruncatedCube(), TruncatedSphere::TruncatedSphere(), and TruncatedSpheroid::TruncatedSpheroid().

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className()

std::string Profile1DGauss::className ( ) const

inlinefinalvirtual

Returns the class name, to be hard-coded in each leaf class that inherits from INode.

Implements INode.

Definition at line 93 of file Profiles1D.h.

{ return "Profile1DGauss"; }

clone()

Profile1DGauss * Profile1DGauss::clone ( ) const

overridevirtual

Implements IProfile1D.

Definition at line 102 of file Profiles1D.cpp.

{
    return new Profile1DGauss(m_omega);
}

References Profile1DGauss(), and IProfile1D::m_omega.

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createSampler()

std::unique_ptr< IDistribution1DSampler > Profile1DGauss::createSampler ( ) const

overridevirtual

Implements IProfile1D.

Definition at line 124 of file Profiles1D.cpp.

{
    return std::make_unique<Distribution1DGaussSampler>(0.0, m_omega);
}

References IProfile1D::m_omega.

decayFT()

double Profile1DGauss::decayFT ( double  q ) const

overridevirtual

Returns Fourier transform of the distribution scaled as decay function f(x)/f(0).

Implements IProfile1D.

Definition at line 113 of file Profiles1D.cpp.

{
    double sum_sq = q * q * m_omega * m_omega;
    return m_omega * std::sqrt(M_TWOPI) * std::exp(-sum_sq / 2.0);
}

References IProfile1D::m_omega, and M_TWOPI.

decayLength()

double IProfile1D::decayLength ( ) const

inlineinherited

Definition at line 42 of file Profiles1D.h.

{ return m_omega; }

References IProfile1D::m_omega.

nodeChildren()

std::vector< const INode * > INode::nodeChildren ( ) const

virtualinherited

Returns all children.

Reimplemented in ISimulation2D, ISimulation, ParticleCoreShell, ParticleComposition, Particle, MesoCrystal, IParticle, Crystal, MultiLayer, Layer, LayerInterface, ParticleLayout, InterferenceRadialParaCrystal, InterferenceFinite3DLattice, InterferenceFinite2DLattice, Interference3DLattice, Interference2DSuperLattice, Interference2DParaCrystal, Interference2DLattice, Interference1DLattice, ConvolutionDetectorResolution, IDetector, and Beam.

Definition at line 56 of file INode.cpp.

{
    return {};
}

Referenced by NodeUtils::AllDescendantsOfType(), NodeUtils::ChildNodesOfType(), ISampleNode::containedMaterials(), and INode::nodeOffspring().

nodeOffspring()

std::vector< const INode * > INode::nodeOffspring ( ) const

inherited

Returns all descendants.

Definition at line 61 of file INode.cpp.

{
    std::vector<const INode*> result;
    result.push_back(this);
    for (const auto* child : nodeChildren()) {
        for (const auto* p : child->nodeOffspring())
            result.push_back(p);
    }
    return result;
}

References INode::nodeChildren().

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omega()

double IProfile1D::omega ( ) const

inlineinherited

Definition at line 41 of file Profiles1D.h.

{ return m_omega; }

References IProfile1D::m_omega.

Referenced by Profile1DCauchy::Profile1DCauchy(), Profile1DCosine::Profile1DCosine(), Profile1DGate::Profile1DGate(), Profile1DGauss(), Profile1DTriangle::Profile1DTriangle(), and Profile1DVoigt::Profile1DVoigt().

parDefs()

std::vector<ParaMeta> Profile1DGauss::parDefs ( ) const

inlinefinalvirtual

Returns the parameter definitions, to be hard-coded in each leaf class.

Reimplemented from INode.

Definition at line 95 of file Profiles1D.h.

    {
        return {{"Omega", "nm", "Half-width", 0, INF, 1.}};
    }

References INF.

pythonConstructor()

std::string IProfile1D::pythonConstructor ( ) const

virtualinherited

Creates the Python constructor of this class (or derived classes)

Reimplemented in Profile1DVoigt.

Definition at line 39 of file Profiles1D.cpp.

{
    ASSERT(m_P.size() == 1);
    return Py::Fmt::printFunction(className(), m_omega, "nm");
}

References ASSERT, INode::className(), IProfile1D::m_omega, INode::m_P, and Py::Fmt::printFunction().

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qSecondDerivative()

double Profile1DGauss::qSecondDerivative ( ) const

overridevirtual

Returns the negative of the second order derivative in q space around q=0.

Implements IProfile1D.

Definition at line 119 of file Profiles1D.cpp.

{
    return m_omega * m_omega;
}

References IProfile1D::m_omega.

standardizedFT()

double Profile1DGauss::standardizedFT ( double  q ) const

overridevirtual

Returns Fourier transform of the normalized distribution; is a decay function starting at standardizedFT(0)=1.

Implements IProfile1D.

Definition at line 107 of file Profiles1D.cpp.

{
    double sum_sq = q * q * m_omega * m_omega;
    return std::exp(-sum_sq / 2.0);
}

References IProfile1D::m_omega.

transferToCPP()

virtual void ICloneable::transferToCPP ( )

inlinevirtualinherited

Used for Python overriding of clone (see swig/tweaks.py)

Definition at line 32 of file ICloneable.h.

Member Data Documentation

m_omega

const double& IProfile1D::m_omega

protectedinherited

Definition at line 54 of file Profiles1D.h.

Referenced by Profile1DCauchy::clone(), clone(), Profile1DGate::clone(), Profile1DTriangle::clone(), Profile1DCosine::clone(), Profile1DVoigt::clone(), Profile1DCauchy::createSampler(), createSampler(), Profile1DGate::createSampler(), Profile1DTriangle::createSampler(), Profile1DCosine::createSampler(), Profile1DCauchy::decayFT(), decayFT(), Profile1DTriangle::decayFT(), Profile1DVoigt::decayFT(), IProfile1D::decayLength(), IProfile1D::omega(), IProfile1D::pythonConstructor(), Profile1DVoigt::pythonConstructor(), Profile1DCauchy::qSecondDerivative(), qSecondDerivative(), Profile1DGate::qSecondDerivative(), Profile1DTriangle::qSecondDerivative(), Profile1DCosine::qSecondDerivative(), Profile1DVoigt::qSecondDerivative(), Profile1DCauchy::standardizedFT(), standardizedFT(), Profile1DGate::standardizedFT(), Profile1DTriangle::standardizedFT(), Profile1DCosine::standardizedFT(), and Profile1DVoigt::standardizedFT().

m_P

std::vector<double> INode::m_P

protectedinherited

Definition at line 63 of file INode.h.

Referenced by IFootprintFactor::IFootprintFactor(), INode::checkNodeArgs(), IProfile1D::pythonConstructor(), IProfile2D::pythonConstructor(), IFormFactor::pythonConstructor(), Profile1DVoigt::pythonConstructor(), and Profile2DVoigt::pythonConstructor().

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The documentation for this class was generated from the following files:

• /home/build/builds/o5h8MZZm/0/mlz/bornagain/Sample/Correlations/Profiles1D.h
• /home/build/builds/o5h8MZZm/0/mlz/bornagain/Sample/Correlations/Profiles1D.cpp