Package | Description |
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org.hipparchus.linear |
Linear algebra support.
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org.hipparchus.ode |
This package provides classes to solve Ordinary Differential Equations problems.
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org.hipparchus.ode.nonstiff |
This package provides classes to solve non-stiff Ordinary Differential Equations problems.
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Modifier and Type | Method and Description |
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Array2DRowRealMatrix |
Array2DRowRealMatrix.add(Array2DRowRealMatrix m)
Compute the sum of
this and m . |
static Array2DRowRealMatrix |
MatrixUtils.bigFractionMatrixToRealMatrix(FieldMatrix<BigFraction> m)
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static Array2DRowRealMatrix |
MatrixUtils.fractionMatrixToRealMatrix(FieldMatrix<Fraction> m)
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Array2DRowRealMatrix |
Array2DRowRealMatrix.multiply(Array2DRowRealMatrix m)
Returns the result of postmultiplying
this by m . |
Array2DRowRealMatrix |
Array2DRowRealMatrix.subtract(Array2DRowRealMatrix m)
Returns
this minus m . |
Modifier and Type | Method and Description |
---|---|
Array2DRowRealMatrix |
Array2DRowRealMatrix.add(Array2DRowRealMatrix m)
Compute the sum of
this and m . |
Array2DRowRealMatrix |
Array2DRowRealMatrix.multiply(Array2DRowRealMatrix m)
Returns the result of postmultiplying
this by m . |
RealMatrix |
Array2DRowRealMatrix.multiplyTransposed(Array2DRowRealMatrix m)
Returns the result of postmultiplying
this by m^T . |
Array2DRowRealMatrix |
Array2DRowRealMatrix.subtract(Array2DRowRealMatrix m)
Returns
this minus m . |
RealMatrix |
Array2DRowRealMatrix.transposeMultiply(Array2DRowRealMatrix m)
Returns the result of postmultiplying
this^T by m . |
Modifier and Type | Field and Description |
---|---|
protected Array2DRowRealMatrix |
MultistepIntegrator.nordsieck
Nordsieck matrix of the higher scaled derivatives.
|
Modifier and Type | Method and Description |
---|---|
protected abstract Array2DRowRealMatrix |
MultistepIntegrator.initializeHighOrderDerivatives(double h,
double[] t,
double[][] y,
double[][] yDot)
Initialize the high order scaled derivatives at step start.
|
Modifier and Type | Method and Description |
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protected Array2DRowRealMatrix |
AdamsIntegrator.initializeHighOrderDerivatives(double h,
double[] t,
double[][] y,
double[][] yDot)
Initialize the high order scaled derivatives at step start.
|
Array2DRowRealMatrix |
AdamsNordsieckTransformer.initializeHighOrderDerivatives(double h,
double[] t,
double[][] y,
double[][] yDot)
Initialize the high order scaled derivatives at step start.
|
Array2DRowRealMatrix |
AdamsIntegrator.updateHighOrderDerivativesPhase1(Array2DRowRealMatrix highOrder)
Update the high order scaled derivatives for Adams integrators (phase 1).
|
Array2DRowRealMatrix |
AdamsNordsieckTransformer.updateHighOrderDerivativesPhase1(Array2DRowRealMatrix highOrder)
Update the high order scaled derivatives for Adams integrators (phase 1).
|
Modifier and Type | Method and Description |
---|---|
protected org.hipparchus.ode.nonstiff.AdamsStateInterpolator |
AdamsMoultonIntegrator.finalizeStep(double stepSize,
double[] predictedState,
double[] predictedScaled,
Array2DRowRealMatrix predictedNordsieck,
boolean isForward,
ODEStateAndDerivative globalPreviousState,
ODEStateAndDerivative globalCurrentState,
EquationsMapper equationsMapper)
Finalize the step.
|
protected abstract org.hipparchus.ode.nonstiff.AdamsStateInterpolator |
AdamsIntegrator.finalizeStep(double stepSize,
double[] predictedState,
double[] predictedScaled,
Array2DRowRealMatrix predictedNordsieck,
boolean isForward,
ODEStateAndDerivative globalPreviousState,
ODEStateAndDerivative globalCurrentState,
EquationsMapper equationsMapper)
Finalize the step.
|
protected org.hipparchus.ode.nonstiff.AdamsStateInterpolator |
AdamsBashforthIntegrator.finalizeStep(double stepSize,
double[] predictedState,
double[] predictedScaled,
Array2DRowRealMatrix predictedNordsieck,
boolean isForward,
ODEStateAndDerivative globalPreviousState,
ODEStateAndDerivative globalCurrentState,
EquationsMapper equationsMapper)
Finalize the step.
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Array2DRowRealMatrix |
AdamsIntegrator.updateHighOrderDerivativesPhase1(Array2DRowRealMatrix highOrder)
Update the high order scaled derivatives for Adams integrators (phase 1).
|
Array2DRowRealMatrix |
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).
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