Docs: Update benchmark for test 3

tests/3_signal_pipeline/outputs/deepseek_deepseek-v3.2.js

@@ -0,0 +1,59 @@
+const analyzeSignal = async (yamlString) => {
+    const { load } = await import('https://cdn.jsdelivr.net/npm/js-yaml@4.1.0/+esm');
+    const math = await import('https://cdn.jsdelivr.net/npm/mathjs@11.9.1/+esm');
+    const ndarray = await import('https://cdn.jsdelivr.net/npm/ndarray@1.0.19/+esm');
+    const fft = await import('https://cdn.jsdelivr.net/npm/ndarray-fft@1.0.6/+esm');
+    const DOMPurify = await import('https://cdn.jsdelivr.net/npm/dompurify@3.0.6/+esm');
+
+    const config = load(yamlString);
+    const { sampleRate, duration, components } = config;
+    const N = sampleRate * duration;
+    const signal = new Float64Array(N);
+
+    for (let i = 0; i < N; i++) {
+        let t = i / sampleRate;
+        let value = 0;
+        for (const comp of components) {
+            value += comp.amplitude * math.sin(2 * math.pi * comp.frequency * t);
+        }
+        signal[i] = value;
+    }
+
+    const real = ndarray.default(signal.slice());
+    const imag = ndarray.default(new Float64Array(N));
+    fft.default(1, real, imag);
+
+    const magnitudes = [];
+    const halfN = Math.floor(N / 2);
+    for (let k = 0; k <= halfN; k++) {
+        const re = real.get(k);
+        const im = imag.get(k);
+        magnitudes[k] = Math.sqrt(re * re + im * im) / halfN;
+    }
+
+    const peaks = [];
+    for (let k = 0; k <= halfN; k++) {
+        if (magnitudes[k] > 0.1) {
+            peaks.push({
+                frequencyHz: Math.round(k * sampleRate / N),
+                magnitude: Math.round(magnitudes[k] * 100) / 100
+            });
+        }
+    }
+    peaks.sort((a, b) => b.magnitude - a.magnitude);
+
+    let html = `<table><tr><th>Frequency (Hz)</th><th>Magnitude</th></tr>`;
+    peaks.forEach(p => {
+        html += `<tr><td>${p.frequencyHz}</td><td>${p.magnitude}</td></tr>`;
+    });
+    html += `</table>`;
+
+    return {
+        peaks,
+        html: DOMPurify.default.sanitize(html),
+        signalLength: N
+    };
+};
+export default analyzeSignal;
+// Generation time: 19.364s
+// Result: FAIL