27 lines
963 B
Java
27 lines
963 B
Java
import java.util.Arrays;
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public class Deconvolution1D {
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public static double[] deconv(double[] f, double[] g) {
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double[] h = new double[g.length - f.length + 1];
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for (int n = 0; n < h.length; n++) {
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h[n] = g[n];
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int lower = Math.max(n - f.length + 1, 0);
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for (int i = lower; i < n; i++)
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h[n] -= h[i] * f[n-i];
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h[n] /= f[0];
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}
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return h;
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}
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public static void main(String[] args) {
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double[] h = {-8, -9, -3, -1, -6, 7};
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double[] f = {-3, -6, -1, 8, -6, 3, -1, -9, -9, 3, -2, 5, 2, -2, -7, -1};
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double[] g = {24, 75, 71, -34, 3, 22, -45, 23, 245, 25, 52, 25, -67, -96,
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96, 31, 55, 36, 29, -43, -7};
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System.out.println(Arrays.toString(h));
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System.out.println(Arrays.toString(deconv(g, f)));
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System.out.println(Arrays.toString(f));
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System.out.println(Arrays.toString(deconv(g, h)));
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}
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}
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