C#，数值计算——分类与推理Phylo_wpgma的计算方法与源程序

深度混淆2023-10-26 8:56

1 文本格式

using System;

using System.Collections.Generic;

namespace Legalsoft.Truffer

{

public class Phylo_wpgma : Phylagglom

{

public override void premin(double $,$ d, int\[\] nextp)

{

}

public override double dminfn(double $,$ d, int i, int j)

{

return d $i, j$ ;

}

public override double dbranchfn(double $,$ d, int i, int j)

{

return 0.5 * d $i, j$ ;

}

public override double dnewfn(double $,$ d, int k, int i, int j, int ni, int nj)

{

return 0.5 * (d $i, k$ + d $j, k$ );

}

public override void drootbranchfn(double $,$ d, int i, int j, int ni, int nj, ref double bi, ref double bj)

{

bi = bj = 0.5 * d $i, j$ ;

}

public Phylo_wpgma(double $,$ dist) : base(dist)

{

makethetree(dist);

}

2 代码格式

cs 复制代码

using System;
using System.Collections.Generic;

namespace Legalsoft.Truffer
{
    public class Phylo_wpgma : Phylagglom
    {
        public override void premin(double[,] d, int[] nextp)
        {
        }

        public override double dminfn(double[,] d, int i, int j)
        {
            return d[i, j];
        }

        public override double dbranchfn(double[,] d, int i, int j)
        {
            return 0.5 * d[i, j];
        }

        public override double dnewfn(double[,] d, int k, int i, int j, int ni, int nj)
        {
            return 0.5 * (d[i, k] + d[j, k]);
        }

        public override void drootbranchfn(double[,] d, int i, int j, int ni, int nj, ref double bi, ref double bj)
        {
            bi = bj = 0.5 * d[i, j];
        }

        public Phylo_wpgma(double[,] dist) : base(dist)
        {
            makethetree(dist);
        }
    }
}