| Package | Description | 
|---|---|
| org.apache.commons.math3.linear | Linear algebra support. | 
| org.apache.commons.math3.ode | 
 This package provides classes to solve Ordinary Differential Equations problems. | 
| org.apache.commons.math3.ode.nonstiff | 
 This package provides classes to solve non-stiff Ordinary Differential Equations problems. | 
| org.apache.commons.math3.ode.sampling | 
 This package provides classes to handle sampling steps during
 Ordinary Differential Equations integration. | 
| Modifier and Type | Method and Description | 
|---|---|
| Array2DRowRealMatrix | Array2DRowRealMatrix. add(Array2DRowRealMatrix m)Compute the sum of  thisandm. | 
| static Array2DRowRealMatrix | MatrixUtils. bigFractionMatrixToRealMatrix(FieldMatrix<BigFraction> m) | 
| static Array2DRowRealMatrix | MatrixUtils. fractionMatrixToRealMatrix(FieldMatrix<Fraction> m) | 
| Array2DRowRealMatrix | Array2DRowRealMatrix. multiply(Array2DRowRealMatrix m)Returns the result of postmultiplying  thisbym. | 
| Array2DRowRealMatrix | Array2DRowRealMatrix. subtract(Array2DRowRealMatrix m)Returns  thisminusm. | 
| Modifier and Type | Method and Description | 
|---|---|
| Array2DRowRealMatrix | Array2DRowRealMatrix. add(Array2DRowRealMatrix m)Compute the sum of  thisandm. | 
| Array2DRowRealMatrix | Array2DRowRealMatrix. multiply(Array2DRowRealMatrix m)Returns the result of postmultiplying  thisbym. | 
| Array2DRowRealMatrix | Array2DRowRealMatrix. subtract(Array2DRowRealMatrix m)Returns  thisminusm. | 
| Modifier and Type | Field and Description | 
|---|---|
| protected Array2DRowRealMatrix | MultistepIntegrator. nordsieckNordsieck 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. | 
| Array2DRowRealMatrix | MultistepIntegrator.NordsieckTransformer. initializeHighOrderDerivatives(double h,
                              double[] t,
                              double[][] y,
                              double[][] yDot)Deprecated.  Initialize the high order scaled derivatives at step start. | 
| Modifier and Type | Method and Description | 
|---|---|
| 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 | 
|---|---|
| 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). | 
| Modifier and Type | Method and Description | 
|---|---|
| void | NordsieckStepInterpolator. reinitialize(double time,
            double stepSize,
            double[] scaledDerivative,
            Array2DRowRealMatrix nordsieckVector)Reinitialize the instance. | 
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