Data update

Task/Deconvolution-1D/JavaScript/deconvolution-1d.js

@@ -0,0 +1,27 @@
+function deconv(g, f) {
+    const h = new Array(g.length - f.length + 1);
+    for (let n = 0; n < h.length; n++) {
+        h[n] = g[n];
+        const lower = Math.max(n - f.length + 1, 0);
+        for (let i = lower; i < n; i++)
+            h[n] -= h[i] * f[n - i];
+        h[n] /= f[0];
+    }
+    return h;
+}
+
+function main() {
+    const h = [-8, -9, -3, -1, -6, 7];
+    const f = [-3, -6, -1, 8, -6, 3, -1, -9, -9, 3, -2, 5, 2, -2, -7, -1];
+    const g = [24, 75, 71, -34, 3, 22, -45, 23, 245, 25, 52, 25, -67, -96,
+               96, 31, 55, 36, 29, -43, -7];
+
+    let output = '';
+    output += `h = ${JSON.stringify(h)}\n`;
+    output += `deconv(g, f) = ${JSON.stringify(deconv(g, f))}\n`;
+    output += `f = ${JSON.stringify(f)}\n`;
+    output += `deconv(g, h) = ${JSON.stringify(deconv(g, h))}\n`;
+    console.log(output);
+}
+
+main();