MathNet.Numerics.LinearAlgebra.Single.DenseMatrix.DoTransposeAndMultiply C# (CSharp) Method

        protected override void DoTransposeAndMultiply(Matrix<float> other, Matrix<float> result)
        {
            var denseOther = other as DenseMatrix;
            var denseResult = result as DenseMatrix;
            if (denseOther != null && denseResult != null)
            {
                Control.LinearAlgebraProvider.MatrixMultiplyWithUpdate(
                    Providers.LinearAlgebra.Transpose.DontTranspose,
                    Providers.LinearAlgebra.Transpose.Transpose,
                    1.0f,
                    _values,
                    _rowCount,
                    _columnCount,
                    denseOther._values,
                    denseOther._rowCount,
                    denseOther._columnCount,
                    0.0f,
                    denseResult._values);
                return;
            }

            var diagonalOther = other.Storage as DiagonalMatrixStorage<float>;
            if (diagonalOther != null)
            {
                var diagonal = diagonalOther.Data;
                var d = Math.Min(ColumnCount, other.RowCount);
                if (d < other.RowCount)
                {
                    result.ClearSubMatrix(0, RowCount, ColumnCount, other.RowCount - ColumnCount);
                }
                int index = 0;
                for (int j = 0; j < d; j++)
                {
                    for (int i = 0; i < RowCount; i++)
                    {
                        result.At(i, j, _values[index]*diagonal[j]);
                        index++;
                    }
                }
                return;
            }

            base.DoTransposeAndMultiply(other, result);
        }