Package org.geotools.referencing.operation.matrix

Examples of org.geotools.referencing.operation.matrix.GeneralMatrix.mul()

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     * @return rotation Matrix.
     */
    protected GeneralMatrix getDq() {
        //  GeneralMatrix Dq = new GeneralMatrix(3 * sourcePoints.size(), 1);
        GeneralMatrix R = new GeneralMatrix(3, 3);
        R.mul(getRalfa(), getRbeta());
        R.mul(R, getRgamma());

        return specialMul(R, x);
    }

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     */
    protected GeneralMatrix getDq() {
        //  GeneralMatrix Dq = new GeneralMatrix(3 * sourcePoints.size(), 1);
        GeneralMatrix R = new GeneralMatrix(3, 3);
        R.mul(getRalfa(), getRbeta());
        R.mul(R, getRgamma());

        return specialMul(R, x);
    }

    /**
 
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        GeneralMatrix l = new GeneralMatrix(3 * getMappedPositions().size(), 1);
        GeneralMatrix R = new GeneralMatrix(3, 3);
        GeneralMatrix T = new GeneralMatrix(3, 1, new double[] { -dx, -dy, -dz });
        GeneralMatrix qMatrix = new GeneralMatrix(1, 1, new double[] { q });
        GeneralMatrix qx = new GeneralMatrix(X.getNumRow(), X.getNumCol());
        qx.mul(x, qMatrix);
        R.mul(getRalfa(), getRbeta());
        R.mul(getRgamma());

        l.sub(specialMul(R, qx), X);
        l = specialSub(T, l);
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        GeneralMatrix dRx = new GeneralMatrix(3 * getMappedPositions().size(), 1);

        for (int i = 0; i < x.getNumRow(); i = i + 3) {
            GeneralMatrix subMatrix = new GeneralMatrix(3, 1);
            x.copySubMatrix(i, 0, 3, 1, 0, 0, subMatrix);
            subMatrix.mul(R, subMatrix);
            subMatrix.copySubMatrix(0, 0, 3, 1, i, 0, dRx);
        }

        return dRx;
    }
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            GeneralMatrix ATl = new GeneralMatrix(7, 1);

            // dx = A^T * A  * A^T * l
            ATA.mul(AT, A);
            ATA.invert();
            ATl.mul(AT, l);

            dxMatrix.mul(ATA, ATl);

            // New values of x = dx + previous values
            xOld.negate();
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