Examples of decompose()

Examples of org.ejml.alg.dense.decomposition.qr.QRDecompositionHouseholderTran.decompose()

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    public void decomposeQR_block_col() {
        DenseMatrix64F A = RandomMatrices.createRandom(r*2+r-1,r,-1,1,rand);
        BlockMatrix64F Ab = BlockMatrixOps.convert(A,r);

        QRDecompositionHouseholderTran algTest = new QRDecompositionHouseholderTran();
        assertTrue(algTest.decompose(A));

        double gammas[] = new double[A.numCols];
        BlockHouseHolder.decomposeQR_block_col(r,new D1Submatrix64F(Ab),gammas);

        DenseMatrix64F expected = CommonOps.transpose(algTest.getQR(),null);
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Examples of org.ejml.alg.dense.decomposition.qr.QRDecompositionHouseholderTran.decompose()

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    private void checkSize( int numRows , int numCols ) {
        DenseMatrix64F A = RandomMatrices.createRandom(numRows,numCols,-1,1,rand);
        BlockMatrix64F Ab = BlockMatrixOps.convert(A,r);

        QRDecompositionHouseholderTran algCheck = new QRDecompositionHouseholderTran();
        assertTrue(algCheck.decompose(A));

        assertTrue(alg.decompose(Ab));

        DenseMatrix64F expected = CommonOps.transpose(algCheck.getQR(),null);
//        expected.print();
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Examples of org.ejml.factory.EigenDecomposition.decompose()

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            Random localRand = new Random(seed);

            RandomMatrices.createSymmetric(A,-1,1,localRand);

            if( !decomp.decompose(A) ) {
                System.out.println("Decomposition failed");
                return;
            }

            double error = DecompositionFactory.quality(A,decomp);
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Examples of org.ejml.factory.LUDecomposition.decompose()

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    @Test
    public void testSingular(){
        DenseMatrix64F A = new DenseMatrix64F(3,3, true, 1, 2, 3, 2, 4, 6, 4, 4, 0);

        LUDecomposition alg = create(3,3);
        assertTrue(alg.decompose(A));
        assertTrue(alg.isSingular());
    }

    @Test
    public void testNearlySingular(){
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Examples of org.ejml.factory.LUDecomposition.decompose()

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    @Test
    public void testNearlySingular(){
        DenseMatrix64F A = new DenseMatrix64F(3,3, true, 1, 2, 3, 2, 4, 6.1, 4, 4, 0);

        LUDecomposition alg = create(3,3);
        assertTrue(alg.decompose(A));
        assertFalse(alg.isSingular());
    }

    /**
     * Checks to see how it handles getLower getUpper functions with and without
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Examples of org.ejml.factory.QRDecomposition.decompose()

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        SubmatrixOps.setSubMatrix(A,A_e,remove+1,0,remove,0,m-remove-1,n);

        QRDecomposition decomp = new QRDecompositionHouseholderColumn();

        // now compute the results by removing elements from A
        decomp.decompose(A);
        Q.reshape(m,m, false);
        decomp.getQ(Q,false);
        decomp.getR(R,false);

        QrUpdate update = new QrUpdate(m,n);
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Examples of org.ejml.factory.QRDecomposition.decompose()

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        System.arraycopy(row, 0, A_e.data, insert * n, n);
        SubmatrixOps.setSubMatrix(A,A_e,insert,0,insert+1,0,m-insert,n);

        QRDecomposition decomp = new QRDecompositionHouseholderColumn();

        decomp.decompose(A);
        Q.reshape(m,m, false);
        decomp.getQ(Q,false);
        R.reshape(m,n,false);
        decomp.getR(R,false);

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Examples of org.ejml.factory.SingularValueDecomposition.decompose()

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        Dummy dummy = new Dummy(2,true,true,2,3);

        SingularValueDecomposition decomp = new SafeSvd(dummy);
        assertFalse(decomp.inputModified());

        decomp.decompose(A);

        assertTrue(A != dummy.passedInMatrix);

        // now no need to make a copy
        dummy = new Dummy(2,true,false,2,3);
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Examples of org.ejml.factory.SingularValueDecomposition.decompose()

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        // now no need to make a copy
        dummy = new Dummy(2,true,false,2,3);
        decomp = new SafeSvd(dummy);
        assertFalse(decomp.inputModified());

        decomp.decompose(A);

        assertTrue(A == dummy.passedInMatrix);
    }

    @Test
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Examples of org.jboss.netty.buffer.CompositeChannelBuffer.decompose()

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    }

    private static void checkContentBuffer(HttpMessage aggregatedMessage) {
        CompositeChannelBuffer buffer = (CompositeChannelBuffer) aggregatedMessage.getContent();
        assertEquals(2, buffer.numComponents());
        List<ChannelBuffer> buffers = buffer.decompose(0, buffer.capacity());
        assertEquals(2, buffers.size());
        for (ChannelBuffer buf: buffers) {
            // This should be false as we decompose the buffer before to not have deep hierarchy
            assertFalse(buf instanceof CompositeChannelBuffer);
        }
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