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C# DenseMatrix.L1Norm方法代码示例

本文整理汇总了C#中MathNet.Numerics.LinearAlgebra.Double.DenseMatrix.L1Norm方法的典型用法代码示例。如果您正苦于以下问题:C# DenseMatrix.L1Norm方法的具体用法?C# DenseMatrix.L1Norm怎么用?C# DenseMatrix.L1Norm使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在MathNet.Numerics.LinearAlgebra.Double.DenseMatrix的用法示例。


在下文中一共展示了DenseMatrix.L1Norm方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Run

        /// <summary>
        /// Run example
        /// </summary>
        /// <seealso cref="http://en.wikipedia.org/wiki/Matrix_norm">Matrix norm</seealso>
        public void Run()
        {
            // Format matrix output to console
            var formatProvider = (CultureInfo)CultureInfo.InvariantCulture.Clone();
            formatProvider.TextInfo.ListSeparator = " ";

            // Create square matrix
            var matrix = new DenseMatrix(new[,] { { 1.0, 2.0, 3.0 }, { 6.0, 5.0, 4.0 }, { 8.0, 9.0, 7.0 } });
            Console.WriteLine(@"Initial square matrix");
            Console.WriteLine(matrix.ToString("#0.00\t", formatProvider));
            Console.WriteLine();

            // 1. 1-norm of the matrix
            Console.WriteLine(@"1. 1-norm of the matrix");
            Console.WriteLine(matrix.L1Norm());
            Console.WriteLine();

            // 2. 2-norm of the matrix
            Console.WriteLine(@"2. 2-norm of the matrix");
            Console.WriteLine(matrix.L2Norm());
            Console.WriteLine();

            // 3. Frobenius norm of the matrix
            Console.WriteLine(@"3. Frobenius norm of the matrix");
            Console.WriteLine(matrix.FrobeniusNorm());
            Console.WriteLine();

            // 4. Infinity norm of the matrix
            Console.WriteLine(@"4. Infinity norm of the matrix");
            Console.WriteLine(matrix.InfinityNorm());
            Console.WriteLine();

            // 5. Normalize matrix columns
            Console.WriteLine(@"5. Normalize matrix columns: before normalize");
            foreach (var keyValuePair in matrix.ColumnEnumerator())
            {
                Console.WriteLine(@"Column {0} 2-nd norm is: {1}", keyValuePair.Item1, keyValuePair.Item2.Norm(2));
            }

            Console.WriteLine();
            var normalized = matrix.NormalizeColumns(2);
            Console.WriteLine(@"5. Normalize matrix columns: after normalize");
            foreach (var keyValuePair in normalized.ColumnEnumerator())
            {
                Console.WriteLine(@"Column {0} 2-nd norm is: {1}", keyValuePair.Item1, keyValuePair.Item2.Norm(2));
            }

            Console.WriteLine();

            // 6. Normalize matrix columns
            Console.WriteLine(@"6. Normalize matrix rows: before normalize");
            foreach (var keyValuePair in matrix.RowEnumerator())
            {
                Console.WriteLine(@"Row {0} 2-nd norm is: {1}", keyValuePair.Item1, keyValuePair.Item2.Norm(2));
            }

            Console.WriteLine();
            normalized = matrix.NormalizeRows(2);
            Console.WriteLine(@"6. Normalize matrix rows: after normalize");
            foreach (var keyValuePair in normalized.RowEnumerator())
            {
                Console.WriteLine(@"Row {0} 2-nd norm is: {1}", keyValuePair.Item1, keyValuePair.Item2.Norm(2));
            }
        }
开发者ID:Mistrall,项目名称:Solvation,代码行数:68,代码来源:MatrixNorms.cs


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