SS.FEM 1.7.0

export function advanceTheta(double[] capacity, double[] stiffness, double[] previous, double[] previousSource, double[] currentSource, double time, double timeStep, double theta, DirichletConstraints prescribed) -> TransientStep

export function applySparseDirichlet(CsrMatrix matrix, double[] rightValue, DirichletConstraints constraintsValue) -> LinearSystem

export function assemble(SteadyProblem problem) -> LinearSystem

export function assembleBoundaryLoads2D(double[] x, double[] y, int[][] facets, double[][] tractions, double thickness) -> BoundaryVector

export function assembleSparse(SteadyProblem problem, double zeroTolerance) -> CsrMatrix

export function axialBarElement(double firstCoordinate, double secondCoordinate, double youngModulus, double area, double bodyForce) -> ElementData

export function beamDynamicElement(double elementLength, double youngModulus, double secondMoment, double massPerLength)->BeamDynamicElement

export record BeamDynamicElement(public double[] stiffness, public double[] mass)

export function beamElement(double elementLength, double youngModulus, double secondMoment, double uniformLoad) -> ElementData

export record BeamModes(public double[] frequenciesHz, public double[] eigenvalues, public double[] modes, public int size, public double residual, public bool converged, public string diagnostic)

export record BeamSolution(public double[] coordinates, public double[] deflection, public double[] rotation, public double[] reactions, public double residual, public double strainEnergy, public double externalWork, public bool converged, public string diagnostic)

export interface BoundaryTraction2D

export record BoundaryVector(public double[] values, public double resultantX, public double resultantY, public double moment)

export function cantileverBeamModes(double lengthValue, double youngModulus, double secondMoment, double massPerLength, int elements, double tolerance, int maximumIterations)->BeamModes

export record ElementData(public double[] interpolation, public double[] gradient, public double[] stiffness, public double[] load, public double measure, public string diagnostic)

export record ElementEnergyBatch(public double[] values)

export interface ElementKernel

export function femElementEnergyCpu(double[] gradients, double[] weights, double modulusArea) -> ElementEnergyBatch

export function femElementEnergyCuda(double[] gradients, double[] weights, double modulusArea) -> ElementEnergyBatch

export function femElementEnergyOpenCl(double[] gradients, double[] weights, double modulusArea) -> ElementEnergyBatch

export function geometricTruss2D(double x0, double y0, double x1, double y1, double u0x, double u0y, double u1x, double u1y, double modulusArea) -> GeometricTruss2D

export record GeometricTruss2D(public double[] internalForce, public double[] tangent, public double originalLength, public double currentLength, public double axialForce, public double axialStrain)

export function gradedQuarterAnnulusMesh(double innerRadius, double outerRadius, int radialElements, int angularElements, double radialExponent) -> StructuredQuadMesh

export record HigherOrderSolution(public double[] coordinates, public double[] values, public double[] reactions, public double residual, public bool converged, public string diagnostic)

export function lineShape(double xi) -> LineShape

export record LineShape(public double[] values, public double[] derivatives)

export interface LineSource

export function mappedEdgeConstraints(StructuredQuadMesh mesh, string edge, bool constrainX, bool constrainY) -> DirichletConstraints

export function mappedEdgeTraction(StructuredQuadMesh mesh, string edge, double thickness, BoundaryTraction2D traction) -> BoundaryVector

export function mixedBoundaryConditions2D(int dofCount, int[] essentialDofs, double[] essentialValues, string[] groups, string[] kinds, double[] valueX, double[] valueY, double[] robinCoefficients) -> MixedBoundaryConditions2D

export record MixedBoundaryConditions2D(public DirichletConstraints essential, public string[] groups, public string[] kinds, public double[] valueX, public double[] valueY, public double[] robinCoefficients)

export function nonlinearAxialBar(double[] displacement, double elementLength, double area, double linearModulus, double cubicModulus, double[] externalLoad) -> NonlinearElement

export record NonlinearElement(public double[] residual, public double[] tangent, public double strain, public double stress)

export function observedOrder(double coarseError, double fineError) -> double

export function patchTest2D(CsrMatrix stiffness, double[] constantStrainField, double[] expectedConstantForces, double[] rigidBodyX, double[] rigidBodyY, int[] interfaceDofs, double tolerance) -> PatchTest2DResult

export record PatchTest2DResult(public double constantStrainResidual, public double rigidBodyXResidual, public double rigidBodyYResidual, public double interfaceResidual, public bool passed, public string diagnostic)

export function planeStressConstitutive(double youngModulus, double poissonRatio) -> double[]

export record PlaneStressSolution(public double[] displacement, public double[] reactions, public double[] elementStress, public double[] elementVonMises, public CsrMatrix stiffness, public double[] load, public double freeResidual, public double symmetryError, public double strainEnergy, public double externalWork, public int iterations, public bool converged, public string diagnostic)

export function poissonLineElement(double firstCoordinate, double secondCoordinate, double conductivity, double source) -> ElementData

export function q4ConsistentEdgeTraction(double x0, double y0, double x1, double y1, double thickness, double tractionX, double tractionY) -> double[]

export record Q4ElasticityElement(public double[] constitutive, public double[] stiffness, public double[] bodyLoad, public double area, public Q4PointData center)

export function q4PlaneStressElement(double[] x, double[] y, double youngModulus, double poissonRatio, double thickness, double bodyForceX, double bodyForceY) -> Q4ElasticityElement

export function q4Point(double[] x, double[] y, double xi, double eta) -> Q4PointData

export record Q4PointData(public double[] shape, public double[] derivativeXi, public double[] derivativeEta, public double[] derivativeX, public double[] derivativeY, public double[] jacobian, public double determinant, public double[] b)

export record QuadraticElementData(public double[] stiffness, public double[] load, public double[] quadratureCoordinates, public double[] quadratureWeights, public double[] jacobians, public double measure, public string diagnostic)

export function quadraticLinePoint(double[] coordinates, double xi) -> QuadraticLinePoint

export record QuadraticLinePoint(public double[] shape, public double[] derivativeXi, public double[] derivativeX, public double coordinate, public double jacobian)

export function quadraticPoissonElement(double[] coordinates, double conductivity, LineSource source) -> QuadraticElementData

export function quadShape(double xi, double eta) -> QuadShape

export record QuadShape(public double[] values, public double[] derivativeXi, public double[] derivativeEta)

export function quarterAnnulusMesh(double innerRadius, double outerRadius, int radialElements, int angularElements) -> StructuredQuadMesh

export function solveEulerBernoulliCantilever(double lengthValue, double youngModulus, double secondMoment, double uniformLoad, int elements, double residualTolerance) -> BeamSolution

export function solvePlaneStress(StructuredQuadMesh mesh, double youngModulus, double poissonRatio, double thickness, BoundaryVector boundary, DirichletConstraints constraintsValue, double absoluteTolerance, double relativeTolerance, int maximumIterations) -> PlaneStressSolution

export function solveQuadraticPoisson1D(double lengthValue, double conductivity, LineSource source, int elements, double leftValue, double rightValue, double residualTolerance) -> HigherOrderSolution

export function solveSteady(SteadyProblem problem, double residualTolerance) -> SteadySolution

export function steadyProblem(int dofCount, ElementKernel kernel, int elementCount, DirichletConstraints constraints) -> SteadyProblem

export record SteadyProblem(public int dofCount, public ElementKernel kernel, public int elementCount, public DirichletConstraints constraints)

export record SteadySolution(public double[] values, public double[] reactions, public double residual, public bool converged, public string diagnostic)

export function structuredEdgeConstraints(StructuredQuadMesh mesh, string edge, bool constrainX, bool constrainY) -> DirichletConstraints

export function structuredEdgeTraction(StructuredQuadMesh mesh, string edge, double thickness, double tractionX, double tractionY) -> BoundaryVector

export function structuredQuadMesh(double lengthValue, double heightValue, int nx, int ny) -> StructuredQuadMesh

export record StructuredQuadMesh(public double[] x, public double[] y, public int[][] elements, public int nx, public int ny, public double length, public double height)

export record TransientStep(public double time, public double[] values, public double residual, public bool converged, public string diagnostic)