Method div

src/org/opensourcephysics/numerics/Complex.java:286–303

Returns the result of dividing this complex number by the parameter.

(Complex b)

   * Returns the result of dividing this complex number by the parameter.
   */
  public Complex div(Complex b) {
    // Adapted from Numerical Recipes in C - The Art of Scientific Computing
    // ISBN 0-521-43108-5
    double resRe, resIm;
    double r, den;
    if(Math.abs(b.re)>=Math.abs(b.im)) {
      r = b.im/b.re;
      den = b.re+r*b.im;
      resRe = (re+r*im)/den;
      resIm = (im-r*re)/den;
    } else {
      r = b.re/b.im;
      den = b.im+r*b.re;
      resRe = (re*r+im)/den;
      resIm = (im*r-re)/den;
    }
    return new Complex(resRe, resIm);
  }

  /**