university-projects/University-NumericalMethods
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Добавлена интерполяция для вывода значений в произвольной точке

Browse Source
This commit is contained in:
Victor 2013-06-04 12:24:34 +03:00
parent 5cc69a2417
commit 8c5f162cc2
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/com/nummethods/lr5/LR_5.java
View File

@ -1,5 +1,6 @@
package com.nummethods.lr5; package com.nummethods.lr5;
import com.nummethods.lr3.CubicSpline;
import java.awt.Color; import java.awt.Color;
import java.awt.Dimension; import java.awt.Dimension;
import java.awt.Graphics; import java.awt.Graphics;
@ -45,7 +46,7 @@ public class LR_5 extends JFrame {
super("LR_5"); super("LR_5");
setDefaultCloseOperation(DISPOSE_ON_CLOSE); setDefaultCloseOperation(DISPOSE_ON_CLOSE);
final Integral integral = var10; final Integral integral = var2;
IntegrateMethod runge = new RungeKuttaMethod(integral); IntegrateMethod runge = new RungeKuttaMethod(integral);
System.out.println("Runge-Kutta: " + runge.calculate(integral.getN())); System.out.println("Runge-Kutta: " + runge.calculate(integral.getN()));
@ -96,12 +97,14 @@ public class LR_5 extends JFrame {
} }
private double findPoint(Point2D[] array, double x) { private double findPoint(Point2D[] array, double x) {
for (int i = 0; i < array.length; i++) { CubicSpline spline = new CubicSpline(array);
return spline.interpolate(x);
/*for (int i = 0; i < array.length; i++) {
double dx = Math.abs( array[i].getX() - x ); double dx = Math.abs( array[i].getX() - x );
if (dx < 0.001) { if (dx < 0.001) {
return array[i].getY(); return array[i].getY();
} }
} }
return 0; return 0;*/
} }
} }