function negateScalar()

in src/ristretto255.js [915:924]

• 9 lines of code
• 2 McCabe index (conditional complexity)

function negateScalar(s) {
  const negS = new Float64Array(64);
  // neg_s := L - s
  for (let i = 0; i < 32; i++) {
    negS[i] = -s[i];
  }
  const o = new Uint8Array(32);
  lowlevel.modL(o, negS);
  return o;
}