Uses of Class
net.finmath.finitedifference.solvers.TridiagonalMatrix
Packages that use TridiagonalMatrix
Package
Description
Package net.finmath.finitedifference.solvers.
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Uses of TridiagonalMatrix in net.finmath.finitedifference.solvers
Methods in net.finmath.finitedifference.solvers with parameters of type TridiagonalMatrixModifier and TypeMethodDescriptionstatic double[]ThetaMethod1DAssembly.apply(TridiagonalMatrix matrix, double[] vector) Applies a tridiagonal operator to a vector.static voidThetaMethod1DAssembly.buildThetaLeftHandSide(TridiagonalMatrix lhs, double[] xGrid, double[] drift, double[] variance, double[] localDiscountRate, double deltaTau, double theta) Builds the left-hand side matrix for the theta step:static voidThetaMethod1DAssembly.buildThetaLeftHandSide(TridiagonalMatrix lhs, double[] xGrid, double[] drift, double[] variance, double shortRate, double deltaTau, double theta) Compatibility overload for deterministic-rate solvers.static voidThetaMethod1DAssembly.buildThetaRightHandSide(TridiagonalMatrix rhsOperator, double[] xGrid, double[] drift, double[] variance, double[] localDiscountRate, double deltaTau, double theta) Builds the right-hand side operator for the theta step:static voidThetaMethod1DAssembly.buildThetaRightHandSide(TridiagonalMatrix rhsOperator, double[] xGrid, double[] drift, double[] variance, double shortRate, double deltaTau, double theta) Compatibility overload for deterministic-rate solvers.static doubleProjectedTridiagonalSOR.complementarityResidualInfNorm(TridiagonalMatrix matrix, double[] rhs, double[] obstacle, double[] x) Computes the infinity norm of the complementarity residual for a candidate solution.static voidThetaMethod1DAssembly.overwriteAsDirichlet(TridiagonalMatrix matrix, double[] rhs, int row, double value) Overwrites one matrix row with a Dirichlet condition.static double[]ProjectedTridiagonalSOR.solve(TridiagonalMatrix matrix, double[] rhs, double[] obstacle, double[] initialGuess, double omega, int maxIterations, double tolerance) Solves a tridiagonal linear complementarity problem using projected SOR.