Here are the classes, structs, unions and interfaces with brief descriptions:

[detail level 123]

►Nanonymous_namespace{FeNiBilayerBuilder.cpp}
COptions
CFeNiBilayer	Creates the sample demonstrating an Fe-Ni Bilayer with and without roughness
►Nanonymous_namespace{IDistribution2DSampler.cpp}
CZigguratBox
►Nanonymous_namespace{ScanResolution.cpp}
CScanSingleRelativeResolution
CScanSingleAbsoluteResolution
CScanVectorRelativeResolution
CScanVectorAbsoluteResolution
CScanEmptyResolution
►NArrayUtils	Array and Numpy utility functions getShape, createNumpyArray
►CCreateDataImpl
CbaseClass
CbaseClass< std::vector< T, A > >
CnDim	Holds the dimensionality of template argument as the enum value
CnDim< std::vector< T, A > >
►NExceptions	Different exceptions, all inheriting from std::exception
CNotImplementedException
CNullPointerException
COutOfBoundsException
CClassInitializationException
CUnknownClassRegistrationException
CExistingClassRegistrationException
CLogicErrorException
CRuntimeErrorException
CDivisionByZeroException
CDomainErrorException
CFileNotIsOpenException
CFileIsBadException
CFormatErrorException
►NFit	Objective function types
CIFunctionAdapter	Base class for objective function adapters, which converts user functions to minimize into the function which minimization machinery expects
CKernel	A main class to run fitting
CMinimizer	A main class to run fitting
CMinimizerResult	Result of minimization round
CParameter	A fittable parameter with value, error, step, and limits
CParameters	A collection of fit parameters
CObjectiveFunctionAdapter	Converts user objective function to function ROOT expects
CResidualFunctionAdapter	Provides RootResidualFunction which will be minimizer by ROOT
CScalarFunctionAdapter	Converts user objective function to chi2 like function which ROOT expects
►NPrecomputed	Compile-time generated std::array of reciprocal factorials
CReciprocalFactorial
CReciprocalFactorial< 0 >
CAlgorithmInfo	A name and a description
CAngularSpecScan	Scan type with inclination angles as coordinate values and a unique wavelength
CAsymRippleBuilder
CAttLimits	Attributes and limits of a fit parameter, and coupling between these properties
CAttributes	Attributes for a fit parameter
CAveragedSlicedCylindersBuilder	Provides exactly the same sample as SLDSlicedCylindersBuilder, but with cylinders represented as homogeneous layers
CAxes	Wrapper for detector axes units, required for a better representation of detector axes units in python
CAxisInfo	Information about an axis in specific units
CBaseMaterialImpl	Interface for material implementation classes
CBasic2DLatticeBuilder	Builds sample: 2D lattice with arbitrary angle and different lattice length_1 and length_2
CBasic2DParaCrystalBuilder	Builds sample: basic two dimensional paracrystal with various probability distribution functions (PDF's)
CBasicLattice
CBasicVector3D	Forked from CLHEP/Geometry by E
CBeam	Beam defined by wavelength, direction and intensity
CBin1D
CBin1DCVector	An one-dimensional range of cvector_t's
CBin1DKVector	An one-dimensional range of kvector_t's
CBox
CBoxCompositionRotateXBuilder	Two boxes in particle composition rotated in X by 90 degrees
CBoxCompositionRotateYBuilder	Two boxes in particle composition rotated in Y by 90 degrees
CBoxCompositionRotateZandYBuilder	Two boxes in particle composition rotated in Z and Y by 90 degrees
CBoxCompositionRotateZBuilder	Two boxes in particle composition rotated in Z by 90 degrees
CBoxesSquareLatticeBuilder	Builds sample: square boxes in a square lattice
CBoxStackCompositionBuilder	Two different boxes are first rotated and then composed, composition is then rotated
CCenteredSquareLatticeBuilder	Builds sample: 2D lattice with different disorder (IsGISAXS example #6)
CChi2Metric	Implementation of the standard $\chi^2$ metric derived from maximum likelihood with Gaussian uncertainties
CChiModuleWrapper	Metric wrapper for back-compaptibility with old scripts
CChiSquaredModule	Calculation of chi2 between two data sets
CCloneableVector	A vector of unique pointers to objects that are cloneable
CComplexIntegrator	To integrate a complex function of a real variable
CComputationStatus	Completion status (flag and text) of a numeric computation
CConesWithLimitsDistributionBuilder	Cones with the distribution applied to the angle and RealLimits defined
CConstantBackground	Class representing a constant background signal
CConstKBinAxis	Axis with fixed bin size in sin(angle) space
CConvolutionDetectorResolution	Convolutes the intensity in 1 or 2 dimensions with a resolution function
►CConvolve	Convolution of two real vectors (in 1D or 2D) using Fast Fourier Transform
CWorkspace	Workspace for Fourier convolution
CCoreShellBoxRotateZandYBuilder	Rotation and translation of core shell box particle in 3 layers system
CCoreShellParticleBuilder	Builds sample: Core Shell Nanoparticles (IsGISAXS example #11)
CCosineRippleBuilder	Builds sample: cosine ripple within the 1D-paracrystal model
CCrystal	A crystal structure with a ParticleComposition as a basis
CCumulativeValue	The cumulative value with average and rms on-the-flight calculations
CCustomBinAxis	Axis with fixed bin size in sin(angle) space used for numerical comparison with IsGisaxs
CCustomMorphologyBuilder	Builds sample: mixture of different particles (IsGISAXS example #7)
CCylindersAndPrismsBuilder	Builds sample: mixture of cylinders and prisms without interference (IsGISAXS example #1)
CCylindersInBABuilder	Builds sample: cylinder form factor in BA (IsGISAXS example #3, part II)
CCylindersInDWBABuilder	Builds sample: cylinder form factor in DWBA (IsGISAXS example #3, part I)
CCylindersInSSCABuilder	Builds sample: size spacing correlation approximation (IsGISAXS example #15)
CCylindersWithSizeDistributionBuilder	Cylinders in BA with size distributions (IsGISAXS example #3, part II)
CDecouplingApproximationStrategy	Strategy class to compute the total scattering from a particle layout in the decoupling approximation
CDelayedProgressCounter	Counter for reporting progress (with delay interval) in a threaded computation
CDepthProbeComputation	Performs a single-threaded depth probe computation with given sample
CDepthProbeComputationTerm
CDepthProbeConverter	DepthProbeConverter class handles the unit translations for depth probe simulations Its default units are radians for x-axis and nm for y-axis
CDepthProbeElement
CDepthProbeSimulation
CDetectionProperties	Detector properties (efficiency, transmission)
CDetectorContext	Holds precalculated information for faster SimulationElement generation
CDetectorMask	Collection of detector masks
CDistribution1DCauchySampler
CDistribution1DCosineSampler
CDistribution1DGateSampler
CDistribution1DGaussSampler
CDistribution1DTriangleSampler
CDistribution2DCauchySampler
CDistribution2DConeSampler
CDistribution2DGateSampler
CDistribution2DGaussSampler
CDistributionCosine	Cosine distribution
CDistributionGate	Uniform distribution function with half width hwhm
CDistributionGaussian	Gaussian distribution with standard deviation std_dev
CDistributionHandler	Provides the functionality to average over parameter distributions with weights
CDistributionLogNormal	Log-normal distribution
CDistributionLorentz	Lorentz distribution with half width hwhm
CDistributionTrapezoid	Trapezoidal distribution
CDoubleEllipse
CDWBAComputation	Performs a single-threaded DWBA computation with given sample and simulation parameters
CDWBASingleComputation	Class that handles all the computations involved in GISAS (particles, roughness,...) for a single detector bin
CEllipse	Ellipse shape
CFeNiBilayerBuilder
CFeNiBilayerNCBuilder
CFeNiBilayerSpinFlipBuilder
CFeNiBilayerSpinFlipNCBuilder
CFeNiBilayerSpinFlipTanhBuilder
CFeNiBilayerTanhBuilder
CFiniteSquareLatticeBuilder	Builds sample: 2D finite lattice with thermal disorder
CFitObjective	Holds vector of `SimDataPair`s (experimental data and simulation results) for use in fitting
►CFitObserver	Contains collection of observers and call them at specified intervals
CObserverData
CFitOptions	General fitting options
CFitPrintService	Prints fit statistics to standard output during minimizer iterations
CFitStatus	Contains status of the fitting (running, interupted etc) and all intermediate information which has to be collected during the fit
CFixedBinAxis	Axis with fixed bin size
CFixedBuilder	A trivial sample builder class that builds a fixed sample
CFootprintGauss	Calculates footprint coefficient for a gaussian beam Beam width is interpreted as the full width on the level of
CFootprintSquare	Calculates footprint coefficient for a square beam
CFormFactorAnisoPyramid	A frustum (truncated pyramid) with rectangular base
CFormFactorBAPol	Evaluates the matrix BA term in a polarized IFormFactor
CFormFactorBarGauss	The form factor of an elongated bar, with Gaussian profile in elongation direction
CFormFactorBarLorentz	The form factor of an elongated, with Lorentz form factor in elongation direction
CFormFactorBox	A rectangular prism (parallelepiped)
CFormFactorCantellatedCube	A cube, with truncation of all edges and corners, as in Croset (2017) Fig 7
CFormFactorCoherentPart	Information about single particle form factor and specular info of the embedding layer
CFormFactorCoherentSum	Information about particle form factor and abundance
CFormFactorComponents	Predefined form factors for functional tests
CFormFactorCone	A conical frustum (cone truncated parallel to the base) with circular base
CFormFactorCone6	A frustum (truncated pyramid) with regular hexagonal base
CFormFactorCoreShell	Form Factor for a core shell particle
CFormFactorCosineRippleBox	The form factor for a cosine ripple, with box profile in elongation direction
CFormFactorCosineRippleGauss	The form factor for a cosine ripple, with Gaussian profile in elongation direction
CFormFactorCosineRippleLorentz	The form factor for a cosine ripple, with Lorentz form factor in elongation direction
CFormFactorCrystal	The form factor of a MesoCrystal
CFormFactorCuboctahedron	A truncated bifrustum with quadratic base
CFormFactorCylinder	A circular cylinder
CFormFactorDecoratorMaterial	Decorates a scalar formfactor with the correct factor for the material's refractive index and that of its surrounding material
CFormFactorDecoratorPositionFactor	Decorates a form factor with a position dependent phase factor
CFormFactorDecoratorRotation	Equips a form factor with a rotation
CFormFactorDodecahedron	A regular dodecahedron
CFormFactorDot	A dot, with scattering power as a sphere of radius rscat, but with F(q)=const
CFormFactorDWBA	Evaluates the coherent sum of the four DWBA terms in a scalar IFormFactor
CFormFactorDWBAPol	Evaluates the coherent sum of the 16 matrix DWBA terms in a polarized IFormFactor
CFormFactorEllipsoidalCylinder	A cylinder with elliptical base
CFormFactorFullSphere	A full sphere
CFormFactorFullSpheroid	A full spheroid (an ellipsoid with two equal axes, hence with circular cross section)
CFormFactorGaussSphere	The form factor of a Gaussian sphere
CFormFactorHemiEllipsoid	An hemi ellipsoid, obtained by truncating a full ellipsoid in the middle plane spanned by two principal axes
CFormFactorHollowSphere	Integrated full sphere form factor over a uniform distribution of radii
CFormFactorIcosahedron	A regular icosahedron
CFormFactorLongBoxGauss	The form factor for a long rectangular box
CFormFactorLongBoxLorentz	The form factor for a long rectangular box
CFormFactorPrism3	A prism based on an equilateral triangle
CFormFactorPrism6	A prism based on a regular hexagonal
CFormFactorPyramid	A frustum with a quadratic base
CFormFactorSawtoothRippleBox	The form factor for a cosine ripple, with box profile in elongation direction
CFormFactorSawtoothRippleGauss	The form factor for a cosine ripple, with Gaussian profile in elongation direction
CFormFactorSawtoothRippleLorentz	The form factor for a cosine ripple, with Lorentz form factor in elongation direction
CFormFactorSphereGaussianRadius	A sphere with gaussian radius distribution
CFormFactorSphereLogNormalRadius	A sphere with log normal radius distribution
CFormFactorTetrahedron	A frustum with equilateral trigonal base
CFormFactorTruncatedCube	A cube, with tetrahedral truncation of all corners
CFormFactorTruncatedSphere	A truncated Sphere
CFormFactorTruncatedSpheroid	A truncated spheroid
CFormFactorWeighted	Coherent sum of different scalar IFormFactor's with different weights
►CFourierTransform	Fourier transform of vectors (in 1D or 2D) using Fast Fourier Transform (fftw package)
CWorkspace	Workspace for Fourier Transform
CFTDecayFunction1DCauchy	One-dimensional Cauchy decay function in reciprocal space; corresponds to exp(-\|x\|/decay_length) in real space
CFTDecayFunction1DGauss	One-dimensional Gauss decay function in reciprocal space; corresponds to exp[-x^2/(2*decay_length^2)] in real space
CFTDecayFunction1DTriangle	One-dimensional triangle decay function in reciprocal space; corresponds to 1-\|x\|/decay_length if \|x\|<decay_length (and 0 otherwise) in real space
CFTDecayFunction1DVoigt	One-dimensional pseudo-Voigt decay function in reciprocal space; corresponds to etaGauss + (1-eta)Cauchy
CFTDecayFunction2DCauchy	Two-dimensional Cauchy decay function in reciprocal space; corresponds to exp(-r) in real space, with $r=\sqrt{(\frac{x}{\omega_x})^2 + (\frac{y}{\omega_y})^2}$
CFTDecayFunction2DGauss	Two-dimensional Gauss decay function in reciprocal space; corresponds to exp(-r^2/2) in real space, with $r=\sqrt{(\frac{x}{\omega_x})^2 + (\frac{y}{\omega_y})^2}$
CFTDecayFunction2DVoigt	Two-dimensional pseudo-Voigt decay function in reciprocal space; corresponds to etaGauss + (1-eta)Cauchy
CFTDistribution1DCauchy	Exponential IFTDistribution1D exp(-\|omega*x\|); its Fourier transform evaluate(q) is a Cauchy-Lorentzian starting at evaluate(0)=1
CFTDistribution1DCosine	IFTDistribution1D consisting of one cosine wave [1+cos(pi*x/omega) if \|x\|<omega, and 0 otherwise]; its Fourier transform evaluate(q) starts at evaluate(0)=1
CFTDistribution1DGate	Square gate IFTDistribution1D; its Fourier transform evaluate(q) is a sinc function starting at evaluate(0)=1
CFTDistribution1DGauss	Gaussian IFTDistribution1D; its Fourier transform evaluate(q) is a Gaussian starting at evaluate(0)=1
CFTDistribution1DTriangle	Triangle IFTDistribution1D [1-\|x\|/omega if \|x\|<omega, and 0 otherwise]; its Fourier transform evaluate(q) is a squared sinc function starting at evaluate(0)=1
CFTDistribution1DVoigt	IFTDistribution1D that provides a Fourier transform evaluate(q) in form of a pseudo-Voigt decay function etaGauss + (1-eta)Cauchy, with both components starting at 1 for q=0
CFTDistribution2DCauchy	Two-dimensional Cauchy distribution in Fourier space; corresponds to a normalized exp(-r) in real space, with $r=\sqrt{(\frac{x}{\omega_x})^2 + (\frac{y}{\omega_y})^2}$
CFTDistribution2DComponents	Predefined Fourier transformed distributions for functional tests
CFTDistribution2DCone	Two-dimensional cone distribution in Fourier space; corresponds to 1-r if r<1 (and 0 otherwise) in real space with $r=\sqrt{(\frac{x}{\omega_x})^2 + (\frac{y}{\omega_y})^2}$
CFTDistribution2DGate	Two-dimensional gate distribution in Fourier space; corresponds to normalized constant if r<1 (and 0 otherwise) in real space, with $r=\sqrt{(\frac{x}{\omega_x})^2 + (\frac{y}{\omega_y})^2}$
CFTDistribution2DGauss	Two-dimensional Gauss distribution in Fourier space; corresponds to normalized exp(-r^2/2) in real space with $r=\sqrt{(\frac{x}{\omega_x})^2 + (\frac{y}{\omega_y})^2}$
CFTDistribution2DVoigt	Two-dimensional Voigt distribution in Fourier space; corresponds to etaGauss + (1-eta)Cauchy
CGaussFisherPeakShape	A peak shape that is Gaussian in the radial direction and uses the Mises-Fisher distribution in the angular direction
CGeneticMinimizer	Wrapper for the CERN ROOT Genetic minimizer
CGISASSimulation	Main class to run a Grazing-Incidence Small-Angle Scattering simulation
CGISASSpecularComputation	Computes the specular signal in the bin where q_parallel = 0
CGSLLevenbergMarquardtMinimizer	It's a facade to ROOT::Math::GSLNLSMinimizer which, in turn, is a facade to the actual GSL's gsl_multifit_fdfsolver_type (http://www.gnu.org/software/gsl/manual/html_node/Nonlinear-Least_002dSquares-Fitting.html)
CGSLMultiMinimizer	Wrapper for the CERN ROOT facade of the GSL multi minimizer family (gradient descent based)
CHardDiskBuilder	Builds sample: cylinders with hard disk Percus-Yevick interference
CHexagonalLattice
CHexParaCrystalBuilder	Builds sample: cylinders with 2DDL structure factor (IsGISAXS example #4)
CHistogram1D	One dimensional histogram
CHistogram2D	Two dimensional histogram
CHomogeneousMultilayerBuilder	Builds a sample with 10 interchanging homogeneous layers of Ti and Ni on silicone substrate
CHomogeneousRegion	Struct that contains information on a single homogeneous region of a particle inside a single layer
CHorizontalLine	An infinite horizontal line
CIAbstractParticle	Interface for a generic particle
CIAxis	Interface for one-dimensional axes
CIBackground	Interface for a simulating the background signal
CIChiSquaredModule	Interface residual calculations
CICloneable	Interface for polymorphic classes that should not be copied, except by explicit cloning
CIClusteredParticles	An ordered assembly of particles
CIComputation	Interface for a single-threaded computation with given range of SimulationElements and ProgressHandler
CICosineRipple	Base class for form factors with a cosine ripple profile in the yz plane
CIdentityRotation	The identity rotation, which leaves everything in place
CIDetector	Abstract detector interface
CIDetector2D	Abstract 2D detector interface
CIDetectorResolution	Interface for detector resolution algorithms
CIDistribution1D	Interface for one-dimensional distributions
CIDistribution1DSampler
CIDistribution2DSampler
CIFactory	Base class for all factories
CIFootprintFactor	Abstract base for classes that calculate the beam footprint factor
CIFormFactor	Pure virtual base class for all form factors
CIFormFactorBorn	Pure virtual base class for Born form factors
CIFormFactorDecorator	Encapsulates another formfactor and adds extra functionality (a scalar factor, a position-dependent phase factor, ...)
CIFormFactorPolyhedron	A polyhedron, for form factor computation
CIFormFactorPrism	A prism with a polygonal base, for form factor computation
CIFresnelMap	Holds the necessary information to calculate the radiation wavefunction in every layer for different incoming (outgoing) angles of the beam in the top layer (these amplitudes correspond to the specular part of the wavefunction)
CIFTDecayFunction1D	Interface for a one-dimensional decay function, with evaluate(q) returning the Fourier transform, normalized to $\int dq\; {\rm evaluate}(q) = 1$
CIFTDecayFunction2D	Interface for two-dimensional decay function in reciprocal space
CIFTDistribution1D	Interface for a one-dimensional distribution, with normalization adjusted so that the Fourier transform evaluate(q) is a decay function that starts at evaluate(0)=1
CIFTDistribution2D	Interface for two-dimensional distributions in Fourier space
CIHistogram	Base class for 1D and 2D histograms holding values of double type
CIIntensityFunction	Interface for applying arbitrary function to the measured intensity
CIInterferenceFunction	Pure virtual base class of interference functions
CIInterferenceFunctionStrategy	Base class of all interference function strategy classes
CILatticeOrientation
CILayerRTCoefficients	Interface to access reflection/transmission coefficients
CILayout	Pure virtual interface class to equip a sample layer with scattering properties
CIMetricWrapper
CIMinimizer	Pure virtual interface for all kind minimizers
CInfinitePlane	The infinite plane is used for masking everything once and forever
CINode	Base class for tree-like structures containing parameterized objects
CINodeVisitor	Visitor interface to visit ISample objects
CInstrument	Assembles beam, detector and their relative positions with respect to the sample
►CIntegratorMCMiser	Template class to use Monte Carlo MISER integration of class member functions
CCallBackHolder	Structure holding the object and possible extra parameters
CIntensityDataIOFactory	Provides users with possibility to read and write IntensityData from/to files in different format
CIntensityFunctionLog	Algorithm for applying log function to the measured intensity
CIntensityFunctionSqrt	Algorithm for applying sqrt function to the measured intensity
CInterferenceFunction1DLattice	Interference function of a 1D lattice
CInterferenceFunction2DLattice	Interference function of a 2D lattice
CInterferenceFunction2DParaCrystal	Interference function of a 2D paracrystal
CInterferenceFunction2DSuperLattice	Interference function of a 2D superlattice with a configurable interference function for each lattice site
CInterferenceFunction3DLattice	Interference function of a 3D lattice
CInterferenceFunctionFinite2DLattice	Interference function of a finite 2D lattice
CInterferenceFunctionFinite3DLattice	Interference function of a finite 3D lattice
CInterferenceFunctionHardDisk	Percus-Yevick hard disk interference function
CInterferenceFunctionNone	Default interference function (i.e
CInterferenceFunctionRadialParaCrystal	Interference function of radial paracrystal
CInterferenceFunctionTwin	Interference function for two particles at a mean distance and given standard deviation from each other in a given direction
CIObservable	Observable interface from Observer pattern
CIObserver	Observer interface from Observer pattern
CIOutputDataReadStrategy	Interface for reading strategy of OutputData from file
CIOutputDataWriteStrategy	Strategy interface to write OututData in file
CIParameter	Pure virtual base class for parameter wrapper classes RealParameter, ComponentParameter
CIParameterized	Manages a local parameter pool, and a tree of child pools
CIParticle	Pure virtual base class for Particle, ParticleComposition, ParticleCoreShell, MesoCrystal
CIPeakShape	Pure virtual interface class that defines the peak shape of a Bragg peak
CIPixel	Interface for a function that maps [0,1]x[0,1] to the kvectors in a pixel
CIProfileRectangularRipple	Base class for form factors with a rectangular ripple (bar) profile in the yz plane
CIProfileRipple	Base class for form factors with a cosine ripple profile in the yz plane
CIRegistry	Templated object registry
CIResolutionFunction2D	Interface providing two-dimensional resolution function
CIRotation	Pure virtual interface for rotations
CISample	Pure virtual base class for sample components and properties related to scattering
CISampleBuilder	Interface to the class capable to build samples to simulate
CISawtoothRipple	Base class for form factors with a triangular ripple profile in the yz plane
CISelectionRule	Pure virtual base class for selection rules
CIsGISAXSDetector	A spherical detector used for validation with IsGISAXS results
CIShape	Pure virtual base class for different shapes
CIShape2D	Basic class for all shapes in 2D
CIsotropicGaussPeakShape	Class that implements an isotropic Gaussian peak shape of a Bragg peak
CIsotropicLorentzPeakShape	An isotropic Lorentzian peak shape of a Bragg peak
CISpecularScan	Pure virtual base class for all types of specular scans
CISpecularStrategy	Interface for the Fresnel computations, both in the scalar and magnetic case
CIterationInfo	Stores fit iteration info to track fit flow from various observers
CIterationStrategy	Abstract base class for tree traversal strategies, for use in INodeVisitor
CIteratorMemento	Holds all iterator states encountered for SampleTreeIterator
CIteratorState	Holds state of iterator at single level for SampleTreeIterator
CIUnitConverter	Interface to provide axis translations to different units for simulation output
CIVarianceFunction	Variance function interface
CLabelMap
CLargeCylindersInDWBABuilder	Builds sample with large cylinders for MC integration tests
CLattice	A lattice with three basis vectors
CLattice1DBuilder	Builds sample: cylinders with 1DDL structure factor
►CLattice2D
CReciprocalBases
CLayer	A layer, with thickness (in nanometer) and material
CLayerFillLimits	Helper class for the graded layer approximation
CLayerInterface	Interface between two layers, possibly with roughness
CLayerRoughness	A roughness of interface between two layers
CLayersWithAbsorptionBuilder	Generates a multilayer with 3 layers with absorption (refractive index has imaginary part)
CLayersWithAbsorptionBySLDBuilder	Generates a multilayer with 3 layers with absorption (refractive index has imaginary part)
CLayoutStrategyBuilder	Methods to generate a simulation strategy for a ParticleLayoutComputation
CLine	A line segment
CLinkedBoxDistributionBuilder	Distribution of boxes with main parameter and two linked parameters
CLLData	Template class to store data of any type in multi-dimensional space (low-level)
CLogMetric	Implementation of the standard $\chi^2$ metric with intensity and experimental data being replaced by $\log_{10} I$ and $\log_{10} D$ accordingly
CLorentzFisherPeakShape	A peak shape that is Lorentzian in the radial direction and uses the Mises-Fisher distribution in the angular direction
CMagneticCylindersBuilder	Builds sample: cylinders with magnetic material and non-zero magnetic field
CMagneticLayerBuilder	Builds sample: magnetic spheres in a magnetized layer on a non-magnetized substrate
CMagneticMaterialImpl	Basic implementation for magnetized material
CMagneticParticleZeroFieldBuilder	Builds sample: cylinders with magnetic material and zero magnetic field
CMagneticRotationBuilder	Builds sample: rotated magnetic spheres in substrate layer with a unit magnetic field
CMagneticSpheresBuilder	Builds sample: spheres with magnetization inside substrate
CMagneticSubstrateZeroFieldBuilder	Builds sample: spheres in substrate layer with a zero magnetic field
CMaterial	A wrapper for underlying material implementation
CMaterialBySLDImpl	Material implementation based on wavelength-independent data (valid for a range of wavelengths)
►CMatrixFresnelMap	Implementation of IFresnelMap for matrix valued reflection/transmission coefficients
CHashKVector	Provides a hash function for a 3-vector of doubles, for use in MatrixFresnelMap
CMatrixRTCoefficients	Specular reflection and transmission coefficients in a layer in case of 2x2 matrix interactions between the layers and the scattered particle
CMatrixRTCoefficients_v2	Specular reflection and transmission coefficients in a layer in case of magnetic interactions between the scattered particle and the layer
CMatrixRTCoefficients_v3	Specular reflection and transmission coefficients in a layer in case of magnetic interactions between the scattered particle and the layer
CMesoCrystal	A particle with an internal structure of smaller particles
CMesoCrystalBuilder	Builds sample: cylindrical mesocrystal composed of spheres in a cubic lattice
CMillerIndex	A direction in reciprocal space, specified by double-valued indices hkl
CMillerIndexOrientation	Specifies a rotation of a lattice through the Miller indices of two coordinate axes
CMinimizerCatalog	Hard-coded information about all minimizers available
CMinimizerFactory	Factory to create minimizers
CMinimizerInfo	Info about a minimizer, including list of defined minimization algorithms
CMinimizerOptions	Collection of internal minimizer settings
CMinimizerTestPlan	Defines objective function to fit, expected minimum, initial fit parameters and expected values of fit parameters at minimum
CMinuit2Minimizer	Wrapper for the CERN ROOT facade of the Minuit2 minimizer
CMisesFisherGaussPeakShape	A peak shape that is Gaussian in the radial direction and a convolution of a Mises-Fisher distribution with a Mises distribution on the two-sphere
CMisesGaussPeakShape	A peak shape that is a convolution of a Mises-Fisher distribution with a 3d Gaussian
CMPISimulation
CMultiLayer	Our sample model: a stack of layers one below the other
CMultiLayerWithNCRoughnessBuilder	Builds sample: layers with correlated roughness
CMultiLayerWithRoughnessBuilder	Builds sample: layers with correlated roughness
CMultiOption	Stores a single option for minimization algorithm
CMultipleLayoutBuilder	Builds sample: mixture of cylinders and prisms without interference, using multiple particle layouts
CNodeIterator	Iterator through INode tree of objects
CNodeMeta	Metadata of one model node
CObjectiveMetric	Base class for metric implementations
CObjectiveMetricWrapper
COffSpecSimulation	Main class to run an off-specular simulation
COffSpecularConverter	IUnitConverter class that handles the unit translations for off-specular simulations with a spherical detector Its default units are radians for both axes
COneSidedLimit	Helper class that represents a onesided limit
COptionContainer	Stores multi option (int,double,string) in a container
COrderedMap	Ordered map which saves the order of insertion
COutputData	Template class to store data of any type in multi-dimensional space
COutputDataIterator	Iterator for underlying OutputData container
COutputDataReader	Reads OutputData from file using different reading strategies
COutputDataReadFactory	Creates reader appropariate for given type of files
COutputDataReadINTStrategy	Strategy to read BornAgain native IntensityData from ASCII file
COutputDataReadNumpyTXTStrategy	Strategy to read OutputData from simple ASCII file with the layout as in numpy.savetxt
COutputDataReadReflectometryStrategy	Strategy to read Reflectometry data from ASCII file
COutputDataWriteFactory	Creates writer appropariate for given type of files
COutputDataWriteINTStrategy	Strategy to write OutputData to special BornAgain ASCII format
COutputDataWriteNumpyTXTStrategy	Strategy to write OutputData to simple ASCII file with the layout as in numpy.savetxt
COutputDataWriter	Write OutputData to file using different witing strategies
CParaMeta	Metadata of one model parameter
CParameterDistribution	A parametric distribution function, for use with any model parameter
CParameterPattern	Helper class for constructing parameter patterns
CParameterPlan	Defines initial settings of single fit parameter and the final value which has to be found in the course of the fit
CParameterPool	Container with parameters for IParameterized object
CParameterSample	A parameter value with a weight, as obtained when sampling from a distribution
CParticle	A particle with a form factor and refractive index
CParticleComposition	A composition of particles at fixed positions
CParticleCompositionBuilder	Builds sample: two layers of spheres at hex lattice
CParticleCoreShell	A particle with a core/shell geometry
CParticleDistribution	A particle type that is a parametric distribution of IParticle's
CParticleInVacuumBuilder	Generates a multilayer with single vacuum layer populated with particles of certain types
CParticleLayout	Decorator class that adds particles to ISample objects
CParticleLayoutComputation	Computes the scattering contribution from one particle layout
CParticleLimits	Vertical extension of a particle, specified by bottom and top z coordinate
►CPlainMultiLayerBySLDBuilder	Builds a sample with 10 interchanging homogeneous layers of Ti and Ni on silicone substrate
CMaterialData
CPointwiseAxis	Axis containing arbitrary (non-equidistant) coordinate values
CPoissonLikeMetric	Implementation of $\chi^2$ metric with standard deviation $\sigma = max(\sqrt{I}, 1)$ , where is the simulated intensity
CPoissonNoiseBackground	Class representing Poisson noise on top of the scattered intensity
CPolarizationHandler	Convenience class for handling polarization density matrix and polarization analyzer operator
CPolygon	A polygon in 2D space
CPolygonalTopology	For internal use in PolyhedralFace
CPolygonPrivate	The private data for polygons to hide boost dependency from the header
CPolyhedralEdge	One edge of a polygon, for form factor computation
CPolyhedralFace	A polygon, for form factor computation
CPolyhedralTopology	For internal use in IFormFactorPolyhedron
CPolyhedron	A polyhedron, implementation class for use in IFormFactorPolyhedron
CPostorderStrategy	Traverse tree; visit children before their parents
CPreorderStrategy	Traverse tree; visit parents before their children
CPrism
CProcessedLayout	Data structure that contains preprocessed data for a single layout
CProcessedSample	Data structure that contains all the necessary data for scattering calculations
CProfileHelper	Object that can generate the material profile of a sample as a function of depth
CProgressHandler	Maintains information about progress of a computation
CPyBuilderCallback	Builds simulation object using a Python callable
CPyCallback	Base class to wrap Python callable and pass it to C++
CPyObserverCallback	Observer for FitObjective based on Python callable
CQSpecScan	Scan type with z-components of scattering vector as coordinate values
CRadialParaCrystalBuilder	Builds sample: cylinders with 1DDL structure factor (IsGISAXS example #4)
CRangedDistribution	Interface for one-dimensional ranged distributions
CRangedDistributionCosine	Cosine distribution
CRangedDistributionGate	Uniform distribution function
CRangedDistributionGaussian	Gaussian distribution with standard deviation std_dev
CRangedDistributionLogNormal	Log-normal distribution
CRangedDistributionLorentz	Lorentz distribution with median and hwhm
CRealIntegrator	To integrate a real function of a real variable
CRealLimits	Limits for a real fit parameter
CRealParameter	Wraps a parameter of type double
CRectangle	The rectangle shape having its axis aligned to the (non-rotated) coordinate system
CRectangularConverter	IUnitConverter class that handles the unit translations for rectangular detectors Its default units are mm for both axes
CRectangularDetector	A flat rectangular detector with axes and resolution function
CRectangularPixel	A pixel in a RectangularDetector
CRectParaCrystalBuilder	Builds sample: 2D paracrystal lattice (IsGISAXS example #8)
CRefractiveMaterialImpl	Material implementation based on refractive coefficiencts (valid for one wavelength value only)
CRegionOfInterest	Defines rectangular area for the detector which will be simulated/fitted
CRelativeDifferenceMetric	Implementation of relative difference metric
CResolutionFunction2DGaussian	Simple gaussian two-dimensional resolution function
CResonatorBuilder	Builds sample: multilayer with Ti/Pt layers sequence
CRippleCosine
CRippleSawtooth
CRootMinimizerAdapter	Pure virtual interface that adapts the CERN ROOT minimizer to our IMinimizer
CRootResidualFunction	Minimizer function with access to single data element residuals, required by Fumili2 and GSLMultiMin minimizers
CRootScalarFunction	The chi2 function for use in minimizers
CRotatedCylindersBuilder	Builds sample: cylinder form factor in DWBA (IsGISAXS example #3, part I)
CRotatedPyramidsBuilder	Builds sample: Pyramids, rotated pyramids on top of substrate (IsGISAXS example #9)
CRotatedPyramidsDistributionBuilder	Rotated Pyramids with the distribution applied to the rotation angle
CRotatedSquareLatticeBuilder	Builds sample: 2D lattice with different disorder (IsGISAXS example #6)
CRotationEuler	A sequence of rotations about the z-x'-z'' axes
CRotationX	A rotation about the x axis
CRotationY	A rotation about the y axis
CRotationZ	A rotation about the z axis
CRoughMultiLayerComputation	Computes the diffuse reflection from the rough interfaces of a multilayer
CRoughnessModelWrap
CRQ4Metric	Implementation of relative difference metric
CSafePointerVector	A vector of pointers, owned by *this, with methods to handle them safely
CSampleBuilderFactory	Factory to create standard pre-defined samples
CSampleBuilderNode	Wraps an ISampleBuilder, and puts it in an INode tree
CSampleLabelHandler	The handler which construct labels for sample variables during python script generation
CSampleProvider	Holds either a Sample, or a SampleBuilderNode (which holds an ISampleBuilder)
CSampleToPython	Generates Python code snippet from domain (C++) objects representing sample construction
►CScalarFresnelMap	Implementation of IFresnelMap for scalar valued reflection/transmission coefficients
CHash2Doubles	Provides a hash function for a pair of doubles
CScalarRTCoefficients	Specular reflection and transmission coefficients in a layer in case of scalar interactions between the layers and the scattered particle
CScanResolution	Container for reflectivity resolution data
CSimAnMinimizer	Wrapper for the CERN ROOT facade of the GSL simmulated annealing minimizer
CSimDataPair	Holds pair of simulation/experimental data to fit
CSimpleMagneticLayerBuilder	Builds sample: ambient and one magnetized layer on a non-magnetized substrate
CSimpleMagneticRotationBuilder	Builds sample: magnetic layer on a magnetic substrate with the fields rotated by 90°
CSimpleSelectionRule	Selection rule (v*q)modulus!=0, defined by vector v(a,b,c) and modulus
CSimulation	Pure virtual base class of OffSpecularSimulation, GISASSimulation and SpecularSimulation
CSimulation2D	Pure virtual base class of OffSpecularSimulation and GISASSimulation
CSimulationArea	Holds iteration logic over active detector channels in the presence of masked areas and RegionOfInterest defined
CSimulationAreaIterator	An iterator for SimulationArea
CSimulationElement	Data stucture containing both input and output of a single detector cell
CSimulationFactory	Registry to create standard pre-defined simulations
CSimulationOptions	Collect the different options for simulation
CSimulationResult	Wrapper around OutputData<double> that also provides unit conversions
CSimulationRoiArea	Holds iteration logic over active detector channels in the presence of ROI
CSimulationToPython	Write a Python script that allows to run the current simulation
CSizeDistributionDAModelBuilder	Creates the sample demonstrating size distribution model in decoupling approximation
CSizeDistributionLMAModelBuilder	Creates the sample demonstrating size distribution model in local monodisperse approximation
CSizeDistributionSSCAModelBuilder	Creates the sample demonstrating size distribution model in size space coupling approximation
CSLDSlicedCylindersBuilder	Provides exactly the same sample as SlicedCylindersBuilder, but with sld-based materials
CSlice	Data structure containing the data of a single slice, for calculating the Fresnel coefficients
CSlicedCompositionBuilder	Builds sample: spherical composition made of top+bottom spherical cups
CSlicedCylindersBuilder	Builds sample: cylinders on a silicon substrate
CSlicedFormFactorList	Class that contains and owns a list of form factors and the index of their containing layer
CSlicedParticle	Struct that contains information on a sliced particle
CSlicingEffects	Nested structure that holds slicing effects on position and removed parts
CSpecularComputation	Performs a single-threaded specular computation with given sample
CSpecularComputationTerm	Computes the specular scattering
CSpecularDetector1D	1D detector for specular simulations
CSpecularMagneticNewNCStrategy	Implements the magnetic Fresnel computation with Nevot-Croce roughness
CSpecularMagneticNewStrategy	Implements the magnetic Fresnel computation with Nevot-Croce roughness
CSpecularMagneticNewTanhStrategy	Implements the magnetic Fresnel computation with the analytical Tanh roughness
CSpecularMagneticOldStrategy	Implements the matrix formalism for the calculation of wave amplitudes of the coherent wave solution in a multilayer with magnetization
CSpecularMagneticStrategy	Implements the magnetic Fresnel computation without roughness
CSpecularMatrixTerm	Computes the specular scattering for a magnetic sample Used by SpecularComputation
CSpecularScalarNCStrategy	Implements Nevot-Croce roughness for a scaler computation
CSpecularScalarStrategy	Implements the scalar Fresnel computation
CSpecularScalarTanhStrategy	Implements an tanh transition function to model roughness in a scaler computation
CSpecularScalarTerm	Computes the specular scattering for a scalar sample Used by SpecularComputation
CSpecularSimulation	Main class to run a specular simulation
CSpecularSimulationElement	Data stucture containing both input and output of a single image pixel for specular simulation
CSpecularStrategyBuilder
CSpheresWithLimitsDistributionBuilder	Spherical particles with the distribution applied to the radius and RealLimits defined
CSphericalConverter	IUnitConverter class that handles the unit translations for spherical detectors Its default units are radians for both axes
CSphericalDetector	A spherical detector with axes and resolution function
CSphericalPixel	A pixel in a SphericalDetector
CSquareLattice
CSquareLatticeBuilder	Builds sample: 2D lattice with different disorder (IsGISAXS example #6)
CSSCAHelper	Helper class for SSCApproximationStrategy, offering some methods, shared between the scalar and polarized scattering calculations
CSSCApproximationStrategy	Strategy class to compute the total scattering from a particle layout in the size-spacing correlation approximation
CSuperLatticeBuilder	Builds sample: 2D finite lattice of 2D finite lattices (superlattice)
CTestMinimizer	A trivial minimizer that calls the objective function once. Used to test the whole chain
CThickAbsorptiveSampleBuilder
CThreadInfo	Information to run simulation with dedicated number of threads
CTRange	An interval [lowerBound..upperBound[
CTransform3D	Vector transformations in three dimensions
CTransformBoxBuilder	Rotated box in 3 layers system
CTriangularRippleBuilder	Builds sample: triangular ripple within the 1D-paracrystal model (from PRB 85, 235415, 2012)
CTruncatedEllipsoid
CTSampledRange	An interval [lowerBound..upperBound[, and a number of samples
CTwoLayerRoughnessBuilder	Builds sample: two layers with rough interface
CTwoTypesCylindersDistributionBuilder	Builds mixture of cylinder particles with different size distribution (IsGISAXS example #2)
CUnit	A physical unit
CUnitConverter1D	Conversion of axis units for the case of 1D simulation result
CUnitConverterConvSpec	Conversion of axis units for the case of conventional (angle-based) reflectometry
CUnitConverterQSpec	Conversion of axis units for the case of q-defined reflectometry
►CUnitConverterSimple	Interface for objects that provide axis translations to different units for IDetector objects
CAxisData
CVariableBinAxis	Axis with variable bin size
CVarianceConstantFunction	Returns 1.0 as variance value
CVarianceSimFunction	Returns max(sim, epsilon)
CVerticalLine	An infinite vertical line
CWallclockTimer	A timer for measuring real (wall-clock) time spent between 'start' and 'stop' commands
CWallclockTimerState	Internal state of a WallclockTimer object
CWavevectorInfo	Holds all wavevector information relevant for calculating form factors
CZLimits	Class that contains upper and lower limits of the z-coordinate for the slicing of form factors