| Name | Type | Package | Detail |
| | | |
| DoubleDenseMatrix | Class | matrix.dense | Detail |
| DoubleDenseMatrixSumAggregator | Class | matrix.dense | Detail |
| DoubleSparseMatrix | Class | matrix.sparse | Detail |
| DoubleSparseMatrixSumAggregator | Class | matrix.sparse | Detail |
| FloatDenseMatrix | Class | matrix.dense | Detail |
| FloatDenseMatrixSumAggregator | Class | matrix.dense | Detail |
| FloatSparseMatrix | Class | matrix.sparse | Detail |
| FloatSparseMatrixSumAggregator | Class | matrix.sparse | Detail |
| IntDenseMatrix | Class | matrix.dense | Detail |
| IntDenseMatrixSumAggregator | Class | matrix.dense | Detail |
| IntSparseMatrix | Class | matrix.sparse | Detail |
| IntSparseMatrixSumAggregator | Class | matrix.sparse | Detail |
| LongDenseMatrix | Class | matrix.dense | Detail |
| LongDenseMatrixSumAggregator | Class | matrix.dense | Detail |
| LongSparseMatrix | Class | matrix.sparse | Detail |
| LongSparseMatrixSumAggregator | Class | matrix.sparse | Detail |
| MatrixSumAggregator | Class | aggregators.matrix | Detail |
