Examples of TridiagonalDecompositionBlock

org.ejml.alg.dense.decomposition.hessenberg.TridiagonalDecompositionBlock
Wrapper around a block implementation of TridiagonalSimilarDecomposition @author Peter Abeles

Examples of org.ejml.alg.dense.decomposition.hessenberg.TridiagonalDecompositionBlock

     *
     * @param matrixSize Number of rows and columns that the returned decomposition is optimized for.
     */
    public static TridiagonalSimilarDecomposition<DenseMatrix64F> tridiagonal(  int matrixSize ) {
        if( matrixSize >= 1800 ) {
            return new TridiagonalDecompositionBlock();
        } else {
            return new TridiagonalDecompositionHouseholder();
        }
    }

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Examples of org.ejml.alg.dense.decomposition.hessenberg.TridiagonalDecompositionBlock

        return System.currentTimeMillis() - prev;
    }


    public static long blockTridiag( DenseMatrix64F orig , int numTrials ) {


        TridiagonalSimilarDecomposition<DenseMatrix64F> decomp = new TridiagonalDecompositionBlock();
        SymmetricQRAlgorithmDecomposition alg = new SymmetricQRAlgorithmDecomposition(decomp,true);


        long prev = System.currentTimeMillis();


        for( long i = 0; i < numTrials; i++ ) {

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