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C# Single.Clone方法代碼示例

本文整理匯總了C#中System.Single.Clone方法的典型用法代碼示例。如果您正苦於以下問題:C# Single.Clone方法的具體用法?C# Single.Clone怎麽用?C# Single.Clone使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在System.Single的用法示例。


在下文中一共展示了Single.Clone方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: EigenvalueDecompositionF

        /// <summary>
        ///   Construct an eigenvalue decomposition.</summary>
        /// <param name="value">
        ///   The matrix to be decomposed.</param>
        /// <param name="assumeSymmetric">
        ///   Defines if the matrix should be assumed as being symmetric
        ///   regardless if it is or not. Default is <see langword="false"/>.</param>
        /// <param name="inPlace">
        ///   Pass <see langword="true"/> to perform the decomposition in place. The matrix
        ///   <paramref name="value"/> will be destroyed in the process, resulting in less
        ///   memory comsumption.</param>
        public EigenvalueDecompositionF(Single[,] value, bool assumeSymmetric, bool inPlace)
        {
            if (value == null)
            {
                throw new ArgumentNullException("value", "Matrix cannot be null.");
            }

            if (value.GetLength(0) != value.GetLength(1))
            {
                throw new ArgumentException("Matrix is not a square matrix.", "value");
            }

            n = value.GetLength(1);
            V = new Single[n, n];
            d = new Single[n];
            e = new Single[n];


            this.symmetric = assumeSymmetric;

            if (this.symmetric)
            {
                V = inPlace ? value : (Single[,])value.Clone();

                // Tridiagonalize.
                this.tred2();

                // Diagonalize.
                this.tql2();
            }
            else
            {
                H = inPlace ? value : (Single[,])value.Clone();

                ort = new Single[n];

                // Reduce to Hessenberg form.
                this.orthes();

                // Reduce Hessenberg to real Schur form.
                this.hqr2();
            }
        }
開發者ID:KommuSoft,項目名稱:accord_framework,代碼行數:54,代碼來源:EigenvalueDecompositionF.cs

示例2: EigenvalueDecompositionF

        /// <summary>
        ///   Construct an eigenvalue decomposition.</summary>
        ///
        /// <param name="value">
        ///   The matrix to be decomposed.</param>
        /// <param name="assumeSymmetric">
        ///   Defines if the matrix should be assumed as being symmetric
        ///   regardless if it is or not. Default is <see langword="false"/>.</param>
        /// <param name="inPlace">
        ///   Pass <see langword="true"/> to perform the decomposition in place. The matrix
        ///   <paramref name="value"/> will be destroyed in the process, resulting in less
        ///   memory comsumption.</param>
        /// <param name="sort">
        ///   Pass <see langword="true"/> to sort the eigenvalues and eigenvectors at the end
        ///   of the decomposition.</param>
        ///
        public EigenvalueDecompositionF(Single[,] value, bool assumeSymmetric,
            bool inPlace = false, bool sort = false)
        {
            if (value == null)
                throw new ArgumentNullException("value", "Matrix cannot be null.");

            if (value.GetLength(0) != value.GetLength(1))
                throw new ArgumentException("Matrix is not a square matrix.", "value");

            n = value.GetLength(1);
            V = new Single[n, n];
            d = new Single[n];
            e = new Single[n];


            this.symmetric = assumeSymmetric;

            if (this.symmetric)
            {
                V = inPlace ? value : (Single[,])value.Clone();

                // Tridiagonalize.
                this.tred2();

                // Diagonalize.
                this.tql2();
            }
            else
            {
                H = inPlace ? value : (Single[,])value.Clone();

                ort = new Single[n];

                // Reduce to Hessenberg form.
                this.orthes();

                // Reduce Hessenberg to real Schur form.
                this.hqr2();
            }

            if (sort)
            {
                // Sort eigenvalues and vectors in descending order
                var idx = Vector.Range(n);
                Array.Sort(idx, (i, j) => 
                {
                    if (Math.Abs(d[i]) == Math.Abs(d[j]))
                        return -Math.Abs(e[i]).CompareTo(Math.Abs(e[j]));
                    return -Math.Abs(d[i]).CompareTo(Math.Abs(d[j]));
                });

                this.d = this.d.Get(idx);
                this.e = this.e.Get(idx);
                this.V = this.V.Get(null, idx);
            }
        }
開發者ID:accord-net,項目名稱:framework,代碼行數:72,代碼來源:EigenvalueDecompositionF.cs


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