| Package | Description | 
|---|---|
| org.apache.commons.math3.linear | Linear algebra support. | 
| Modifier and Type | Method and Description | 
|---|---|
| DecompositionSolver | QRDecomposition. getSolver()Get a solver for finding the A × X = B solution in least square sense. | 
| DecompositionSolver | LUDecomposition. getSolver()Get a solver for finding the A × X = B solution in exact linear
 sense. | 
| DecompositionSolver | RRQRDecomposition. getSolver()Get a solver for finding the A × X = B solution in least square sense. | 
| DecompositionSolver | EigenDecomposition. getSolver()Gets a solver for finding the A × X = B solution in exact
 linear sense. | 
| DecompositionSolver | SingularValueDecomposition. getSolver()Get a solver for finding the A × X = B solution in least square sense. | 
| DecompositionSolver | CholeskyDecomposition. getSolver()Get a solver for finding the A × X = B solution in least square sense. | 
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