[Fork] actividad 5 problema 2 programa 2 | C# Online Compiler

[Fork] actividad 5 problema 2 programa 2 by Emilio Cruz Rodriguez

using System;

public class Program
{
    public static void Main(string[] args)
    {
        double[] x = {-2, -1, -0.3, 1.45, 4.3, 8, 9.56, 12.1, 23.5};
        double[] y = {5, 7.3, 1.23, -3.5, 3, 7.8, 0.1, 3.4, 2.3};
        int n = x.Length;

        double[,] dividedDifferences = new double[n, n];
        for (int i = 0; i < n; i++)
        {
            dividedDifferences[i, 0] = y[i];
        }

        for (int j = 1; j < n; j++)
        {
            for (int i = j; i < n; i++)
            {
                dividedDifferences[i, j] = (dividedDifferences[i, j-1] - dividedDifferences[i-1, j-1]) / (x[i] - x[i-j]);
            }
        }

        double result = dividedDifferences[0, 0];
        double productTerm = 1;
        double xValue = 5.234;

        for (int i = 1; i < n; i++)
        {
            productTerm *= (xValue - x[i-1]);
            result += dividedDifferences[i, i] * productTerm;
        }

        Console.WriteLine("El resultado utilizando el polinomio de Newton es: " + result);
    }
}

​x
 
using System;
​
public class Program
{
    public static void Main(string[] args)
    {
        double[] x = {-2, -1, -0.3, 1.45, 4.3, 8, 9.56, 12.1, 23.5};
        double[] y = {5, 7.3, 1.23, -3.5, 3, 7.8, 0.1, 3.4, 2.3};
        int n = x.Length;
​
        double[,] dividedDifferences = new double[n, n];
        for (int i = 0; i < n; i++)
        {
            dividedDifferences[i, 0] = y[i];
        }
​
        for (int j = 1; j < n; j++)
        {
            for (int i = j; i < n; i++)
            {
                dividedDifferences[i, j] = (dividedDifferences[i, j-1] - dividedDifferences[i-1, j-1]) / (x[i] - x[i-j]);
            }
        }
​
        double result = dividedDifferences[0, 0];
        double productTerm = 1;
        double xValue = 5.234;
​
        for (int i = 1; i < n; i++)
        {
            productTerm *= (xValue - x[i-1]);
            result += dividedDifferences[i, i] * productTerm;
        }
​
        Console.WriteLine("El resultado utilizando el polinomio de Newton es: " + result);
    }
}

[
  {
    "performanceLevels": [
      {
        "performanceLevel_1": {
          "title": {
            "data-type": "string",
            "source": "column",
            "source-column": "title-column",
            "default": "N/A"
          },
          "version": {
            "data-type": "int",
            "source": "column",
            "source-column": "version-column",
            "default": "1"
          },
          "threelevels": {
            "version": {
              "data-type": "int",
              "source": "column",
              "source-column": "version-column",
              "default": "1"
            }
          }
        }
      },
      {
        "performanceLevel_2": [
          {
            "title": {
              "data-type": "string",
              "source": "column",
              "source-column": "title-column",
              "default": "N/A"
            }
          },
          {
            "version": {
              "data-type": "int",
              "source": "column",
              "source-column": "version-column",
              "default": "1"
            }
          }
        ]
      }
    ]
  }
]

Cached Result
Last Run:	10:22:55 am
Compile:	0.277s
Execute:	0.599s
Memory:	1.96Mb
CPU:	0.672s

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