Function build

benchmarks/audit/wester.ts:242–242

()

  }
  if (c.op === 'defint') {                                                                    // composite Simpson
    const a0 = Number(c.a), b0 = Number(c.b), n = 200, h = (b0 - a0) / n;
    let sum = 0;
    for (let i = 0; i <= n; i++) {
      const y = numAt(ce, f, c.varName, a0 + i * h);