Package mikera.matrixx

Examples of mikera.matrixx.Matrix.subMatrix()

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        qr.householder(w,A);

//        SimpleMatrix U = new SimpleMatrix(width,1, true, qr.getQR()[w]).extractMatrix(w,width,0,1);
        Matrix temp = Matrix.create(width,1);
        temp.setElements(qr.getQR()[w]);
        AStridedMatrix U = temp.subMatrix(w, width-w, 0, 1);
       
        U.set(0,0,1); // this is not explicity set and is assumed to be 1
        Matrix I = Matrix.createIdentity(width-w);
//        SimpleMatrix Q = I.minus(U.mult(U.transpose()).scale(qr.getGamma()));
        Matrix temp1 = Multiplications.multiply(U, U.getTranspose());
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        qr.householder(w,A);

//        SimpleMatrix U = new SimpleMatrix(width,1, true, qr.getU()).extractMatrix(w,width,0,1);
        Matrix temp = Matrix.create(width,1);
        temp.setElements(qr.getU());
        AStridedMatrix U = temp.subMatrix(w, width-w, 0, 1);

        Matrix I = Matrix.createIdentity(width-w);
//      SimpleMatrix Q = I.minus(U.mult(U.transpose()).scale(qr.getGamma()));
        Matrix temp1 = Multiplications.multiply(U, U.getTranspose());
        temp1.scale(qr.getGamma());
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