feat: working benchmark of pocomath

benchmark/roots.mjs

@@ -0,0 +1,43 @@
+import Benchmark from 'benchmark'
+import padRight from 'pad-right'
+import math from '../src/pocomath.mjs'
+
+function pad (text) {
+  return padRight(text, 40, ' ')
+}
+
+const maxCoeff = 5
+function countRoots () {
+   let polys = 0
+   let roots = 0
+   for (let d = 0; d <= maxCoeff; ++d) {
+      for (let c = 0; c <= maxCoeff; ++c) {
+         for (let b = 0; b <= maxCoeff; ++b) {
+            for (let a = 1; a <= maxCoeff; ++a) {
+               polys += 1
+               roots += math.length(math.polynomialRoot(d, c, b, a))
+            }
+         }
+      }
+   }
+   return [polys, roots]
+}
+
+const test = countRoots()
+console.log('There are', test[1], 'roots of the', test[0], 'integer cubic')
+console.log('polynomials (with coefficients <=', maxCoeff, ')')
+
+const results = []
+
+const suite = new Benchmark.Suite()
+suite
+  .add(pad('count roots'), function () {
+    const res = countRoots()
+    results.push(res)
+  })
+  .on('cycle', function (event) {
+    console.log(String(event.target))
+  })
+  .on('complete', function () {
+  })
+  .run()