Examples of net.fec.openrq.util.linearalgebra.matrix.dense.RowIndirected2DByteMatrix


        // decoding process
        final int Drows = Xrows;
        final int Dcols = (D.length == 0) ? 0 : D[0].length;
        final byte[][] DShallowCopy = Arrays.copyOf(D, D.length);
        final ByteMatrix DM = new RowIndirected2DByteMatrix(Drows, Dcols, DShallowCopy, d);


        for (int row = 0; row < Xrows; row++) {
            // multiply X[row] by D
            BasicByteVector prod = (BasicByteVector)X.multiplyRow(row, DM, 0, Xcols, LinearAlgebra.BASIC2D_FACTORY);
            D[d[row]] = prod.getInternalArray();

        }


        @Override
        public byte[][] apply(byte[][] D) {


            ByteMatrix DM = new RowIndirected2DByteMatrix(Xrows, Dcols(D), DShallowCopy(D), d);
            for (int row = 0; row < Xrows; row++) {
                D[d[row]] = getInnerArray(X.multiplyRow(row, DM, 0, Xcols, LinearAlgebra.BASIC1D_FACTORY));
            }


            return D;

Related Classes of net.fec.openrq.util.linearalgebra.matrix.dense.RowIndirected2DByteMatrix

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