code: function div(a, b) {
      if (b instanceof complex_1.Complex) {
          return _mul_two(a, b.inverse());
      }
      else {
          return _mul_two(a, 1 / b);
      }
  }
docs: Divide first argument by second
  The first argument can be a number (real or complex) or NDArray.
  The second argument can be a number (real or complex)