Package org.ejml.data

Examples of org.ejml.data.BlockMatrix64F.copy()

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        // see if a matrix with smaller singular value has a worse quality
        BlockQrHouseHolderSolver solver = new BlockQrHouseHolderSolver();
        assertTrue(solver.setA(A.copy()));
        double qualityA = solver.quality();

        assertTrue(solver.setA(B.copy()));
        double qualityB = solver.quality();

        assertTrue(qualityB<qualityA);
        assertEquals(qualityB*10.0,qualityA,1e-8);
    }
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        // see if a matrix with smaller singular value has a worse quality
        BlockQrHouseHolderSolver solver = new BlockQrHouseHolderSolver();
        assertTrue(solver.setA(A.copy()));
        double qualityA = solver.quality();

        assertTrue(solver.setA(B.copy()));
        double qualityB = solver.quality();

        assertEquals(qualityA,qualityB,1e-8);
    }
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    public void applyQTran() {
        for( int i = 1; i <= 3*r; i++ ) {
            for( int j = 1; j <= 3*r; j++ ) {
                BlockMatrix64F A = BlockMatrixOps.createRandom(i,j,-1,1,rand,r);

                assertTrue(alg.decompose(A.copy()));

                BlockMatrix64F Q = alg.getQ(null,false);

                BlockMatrix64F B = BlockMatrixOps.createRandom(i,j,-1,1,rand,r);
                BlockMatrix64F expected = new BlockMatrix64F(i,j,r);
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    public void applyQ() {
        for( int i = 1; i <= 3*r; i++ ) {
            for( int j = 1; j <= 3*r; j++ ) {
                BlockMatrix64F A = BlockMatrixOps.createRandom(i,j,-1,1,rand,r);

                assertTrue(alg.decompose(A.copy()));

                BlockMatrix64F Q = alg.getQ(null,false);

                BlockMatrix64F B = BlockMatrixOps.createRandom(i,j,-1,1,rand,r);
                BlockMatrix64F expected = new BlockMatrix64F(i,j,r);
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    }

    private void checkFullDecomposition( int numRows , int numCols , boolean compact ) {
        BlockMatrix64F A = BlockMatrixOps.createRandom(numRows,numCols,-1,1,rand,r);

        assertTrue(alg.decompose(A.copy()));

        BlockMatrix64F Q = alg.getQ(null,compact);
        BlockMatrix64F R = alg.getR(null,compact);

        BlockMatrix64F found = new BlockMatrix64F(numRows,numCols,r);
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