Example usage for Java org.apache.commons.math3.linear EigenDecomposition fields, constructors, methods, implement or subclass
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| EigenDecomposition(final RealMatrix matrix) Calculates the eigen decomposition of the given real matrix. | |
| EigenDecomposition(final RealMatrix matrix, final double splitTolerance) Calculates the eigen decomposition of the given real matrix. | |
| EigenDecomposition(final double[] main, final double[] secondary) Calculates the eigen decomposition of the symmetric tridiagonal matrix. |
| RealMatrix | getD() Gets the block diagonal matrix D of the decomposition. |
| double | getDeterminant() Computes the determinant of the matrix. |
| RealVector | getEigenvector(final int i) Gets a copy of the ith eigenvector of the original matrix. |
| double[] | getImagEigenvalues() Gets a copy of the imaginary parts of the eigenvalues of the original matrix. |
| double | getRealEigenvalue(final int i) Returns the real part of the ith eigenvalue of the original matrix. |
| double[] | getRealEigenvalues() Gets a copy of the real parts of the eigenvalues of the original matrix. |
| DecompositionSolver | getSolver() Gets a solver for finding the A × X = B solution in exact linear sense. |
| RealMatrix | getV() Gets the matrix V of the decomposition. |
| RealMatrix | getVT() Gets the transpose of the matrix V of the decomposition. |
| boolean | hasComplexEigenvalues() Returns whether the calculated eigen values are complex or real. |