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Just another update

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Ingy döt Net 2015-02-20 00:35:01 -05:00
parent a25938f123
commit 00a190b0a6
6591 changed files with 94363 additions and 23227 deletions
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25
Task/Deconvolution-1D/Java/deconvolution-1d.java
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@ -1,26 +1,29 @@
import java.util.Arrays;
public class Deconvolution1D {
public static double[] deconv(double[] f, double[] g) {
double[] h = new double[g.length - f.length + 1];
public static int[] deconv(int[] g, int[] f) {
int[] h = new int[g.length - f.length + 1];
for (int n = 0; n < h.length; n++) {
h[n] = g[n];
int lower = Math.max(n - f.length + 1, 0);
for (int i = lower; i < n; i++)
h[n] -= h[i] * f[n-i];
h[n] -= h[i] * f[n - i];
h[n] /= f[0];
}
return h;
}
public static void main(String[] args) {
double[] h = {-8, -9, -3, -1, -6, 7};
double[] f = {-3, -6, -1, 8, -6, 3, -1, -9, -9, 3, -2, 5, 2, -2, -7, -1};
double[] g = {24, 75, 71, -34, 3, 22, -45, 23, 245, 25, 52, 25, -67, -96,
96, 31, 55, 36, 29, -43, -7};
System.out.println(Arrays.toString(h));
System.out.println(Arrays.toString(deconv(g, f)));
System.out.println(Arrays.toString(f));
System.out.println(Arrays.toString(deconv(g, h)));
int[] h = { -8, -9, -3, -1, -6, 7 };
int[] f = { -3, -6, -1, 8, -6, 3, -1, -9, -9, 3, -2, 5, 2, -2, -7, -1 };
int[] g = { 24, 75, 71, -34, 3, 22, -45, 23, 245, 25, 52, 25, -67, -96,
96, 31, 55, 36, 29, -43, -7 };
StringBuilder sb = new StringBuilder();
sb.append("h = " + Arrays.toString(h) + "\n");
sb.append("deconv(g, f) = " + Arrays.toString(deconv(g, f)) + "\n");
sb.append("f = " + Arrays.toString(f) + "\n");
sb.append("deconv(g, h) = " + Arrays.toString(deconv(g, h)) + "\n");
System.out.println(sb.toString());
}
}