| Interface | Description | 
|---|---|
| Matrix | 
 Trait for a local matrix. 
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| Vector | 
 Represents a numeric vector, whose index type is Int and value type is Double. 
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| Class | Description | 
|---|---|
| BLAS | 
 BLAS routines for MLlib's vectors and matrices. 
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| CholeskyDecomposition | 
 Compute Cholesky decomposition. 
 | 
| DenseMatrix | 
 Column-major dense matrix. 
 | 
| DenseVector | 
 A dense vector represented by a value array. 
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| EigenValueDecomposition | 
 Compute eigen-decomposition. 
 | 
| Matrices | 
 Factory methods for  
Matrix. | 
| MatrixImplicits | |
| QRDecomposition<QType,RType> | 
 :: Experimental ::
 Represents QR factors. 
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| SingularValueDecomposition<UType,VType> | 
 Represents singular value decomposition (SVD) factors. 
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| SparseMatrix | 
 Column-major sparse matrix. 
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| SparseVector | 
 A sparse vector represented by an index array and an value array. 
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| VectorImplicits | |
| Vectors | 
 Factory methods for  
Vector. | 
| VectorUDT | 
 :: AlphaComponent :: 
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