Uses of Class
org.apache.commons.math3.linear.Array2DRowRealMatrix
Packages that use Array2DRowRealMatrix
Package
Description
Linear algebra support.
This package provides classes to solve Ordinary Differential Equations problems.
This package provides classes to solve non-stiff Ordinary Differential Equations problems.
This package provides classes to handle sampling steps during
Ordinary Differential Equations integration.
Optimization algorithms for linear constrained problems.
This package provides optimization algorithms that do not require derivatives.
This package provides optimization algorithms that don't require derivatives.
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Uses of Array2DRowRealMatrix in org.apache.commons.math3.linear
Methods in org.apache.commons.math3.linear that return Array2DRowRealMatrixModifier and TypeMethodDescriptionArray2DRowRealMatrix.add
(Array2DRowRealMatrix m) Compute the sum ofthis
andm
.static Array2DRowRealMatrix
MatrixUtils.bigFractionMatrixToRealMatrix
(FieldMatrix<BigFraction> m) static Array2DRowRealMatrix
MatrixUtils.fractionMatrixToRealMatrix
(FieldMatrix<Fraction> m) (package private) Array2DRowRealMatrix
MatrixUtils.BigFractionMatrixConverter.getConvertedMatrix()
Get the converted matrix.(package private) Array2DRowRealMatrix
MatrixUtils.FractionMatrixConverter.getConvertedMatrix()
Get the converted matrix.Array2DRowRealMatrix.multiply
(Array2DRowRealMatrix m) Returns the result of postmultiplyingthis
bym
.Array2DRowRealMatrix.subtract
(Array2DRowRealMatrix m) Returnsthis
minusm
.Methods in org.apache.commons.math3.linear with parameters of type Array2DRowRealMatrixModifier and TypeMethodDescriptionArray2DRowRealMatrix.add
(Array2DRowRealMatrix m) Compute the sum ofthis
andm
.Array2DRowRealMatrix.multiply
(Array2DRowRealMatrix m) Returns the result of postmultiplyingthis
bym
.Array2DRowRealMatrix.subtract
(Array2DRowRealMatrix m) Returnsthis
minusm
. -
Uses of Array2DRowRealMatrix in org.apache.commons.math3.ode
Fields in org.apache.commons.math3.ode declared as Array2DRowRealMatrixModifier and TypeFieldDescriptionprotected Array2DRowRealMatrix
MultistepIntegrator.nordsieck
Nordsieck matrix of the higher scaled derivatives.Methods in org.apache.commons.math3.ode that return Array2DRowRealMatrixModifier and TypeMethodDescriptionprotected abstract Array2DRowRealMatrix
MultistepIntegrator.initializeHighOrderDerivatives
(double h, double[] t, double[][] y, double[][] yDot) Initialize the high order scaled derivatives at step start.MultistepIntegrator.NordsieckTransformer.initializeHighOrderDerivatives
(double h, double[] t, double[][] y, double[][] yDot) Deprecated.Initialize the high order scaled derivatives at step start. -
Uses of Array2DRowRealMatrix in org.apache.commons.math3.ode.nonstiff
Fields in org.apache.commons.math3.ode.nonstiff declared as Array2DRowRealMatrixModifier and TypeFieldDescriptionprivate final Array2DRowRealMatrix
AdamsNordsieckTransformer.update
Update matrix for the higher order derivatives h2/2 y'', h3/6 y''' ...Methods in org.apache.commons.math3.ode.nonstiff that return Array2DRowRealMatrixModifier and TypeMethodDescriptionprotected Array2DRowRealMatrix
AdamsIntegrator.initializeHighOrderDerivatives
(double h, double[] t, double[][] y, double[][] yDot) Initialize the high order scaled derivatives at step start.AdamsNordsieckTransformer.initializeHighOrderDerivatives
(double h, double[] t, double[][] y, double[][] yDot) Initialize the high order scaled derivatives at step start.AdamsIntegrator.updateHighOrderDerivativesPhase1
(Array2DRowRealMatrix highOrder) Update the high order scaled derivatives for Adams integrators (phase 1).AdamsNordsieckTransformer.updateHighOrderDerivativesPhase1
(Array2DRowRealMatrix highOrder) Update the high order scaled derivatives for Adams integrators (phase 1).Methods in org.apache.commons.math3.ode.nonstiff with parameters of type Array2DRowRealMatrixModifier and TypeMethodDescriptionAdamsIntegrator.updateHighOrderDerivativesPhase1
(Array2DRowRealMatrix highOrder) Update the high order scaled derivatives for Adams integrators (phase 1).AdamsNordsieckTransformer.updateHighOrderDerivativesPhase1
(Array2DRowRealMatrix highOrder) Update the high order scaled derivatives for Adams integrators (phase 1).void
AdamsIntegrator.updateHighOrderDerivativesPhase2
(double[] start, double[] end, Array2DRowRealMatrix highOrder) Update the high order scaled derivatives Adams integrators (phase 2).void
AdamsNordsieckTransformer.updateHighOrderDerivativesPhase2
(double[] start, double[] end, Array2DRowRealMatrix highOrder) Update the high order scaled derivatives Adams integrators (phase 2). -
Uses of Array2DRowRealMatrix in org.apache.commons.math3.ode.sampling
Fields in org.apache.commons.math3.ode.sampling declared as Array2DRowRealMatrixModifier and TypeFieldDescriptionprivate Array2DRowRealMatrix
NordsieckStepInterpolator.nordsieck
Nordsieck vector.Methods in org.apache.commons.math3.ode.sampling with parameters of type Array2DRowRealMatrixModifier and TypeMethodDescriptionvoid
NordsieckStepInterpolator.reinitialize
(double time, double stepSize, double[] scaledDerivative, Array2DRowRealMatrix nordsieckVector) Reinitialize the instance. -
Uses of Array2DRowRealMatrix in org.apache.commons.math3.optim.linear
Fields in org.apache.commons.math3.optim.linear declared as Array2DRowRealMatrixModifier and TypeFieldDescriptionprivate Array2DRowRealMatrix
SimplexTableau.tableau
Simple tableau.Methods in org.apache.commons.math3.optim.linear that return Array2DRowRealMatrixModifier and TypeMethodDescriptionprotected Array2DRowRealMatrix
SimplexTableau.createTableau
(boolean maximize) Create the tableau by itself. -
Uses of Array2DRowRealMatrix in org.apache.commons.math3.optim.nonlinear.scalar.noderiv
Fields in org.apache.commons.math3.optim.nonlinear.scalar.noderiv declared as Array2DRowRealMatrixModifier and TypeFieldDescriptionprivate Array2DRowRealMatrix
BOBYQAOptimizer.bMatrix
Last n columns of matrix H (where n is the dimension of the problem).private Array2DRowRealMatrix
BOBYQAOptimizer.interpolationPoints
Coordinates of the interpolation points relative toBOBYQAOptimizer.originShift
.private Array2DRowRealMatrix
BOBYQAOptimizer.zMatrix
Factorization of the leading npt square submatrix of H, this factorization being Z ZT, which provides both the correct rank and positive semi-definiteness. -
Uses of Array2DRowRealMatrix in org.apache.commons.math3.optimization.direct
Fields in org.apache.commons.math3.optimization.direct declared as Array2DRowRealMatrixModifier and TypeFieldDescriptionprivate Array2DRowRealMatrix
BOBYQAOptimizer.bMatrix
Deprecated.Last n columns of matrix H (where n is the dimension of the problem).private Array2DRowRealMatrix
BOBYQAOptimizer.interpolationPoints
Deprecated.Coordinates of the interpolation points relative toBOBYQAOptimizer.originShift
.private Array2DRowRealMatrix
BOBYQAOptimizer.zMatrix
Deprecated.Factorization of the leading npt square submatrix of H, this factorization being Z ZT, which provides both the correct rank and positive semi-definiteness.