Average Error: 0 → 0
Time: 722.0ms
Precision: 64
\[\tan^{-1}_* \frac{im}{re}\]
↓
\[\tan^{-1}_* \frac{im}{re}\]
\tan^{-1}_* \frac{im}{re}
↓
\tan^{-1}_* \frac{im}{re}
double f(double re, double im) {
        double r1012689 = im;
        double r1012690 = re;
        double r1012691 = atan2(r1012689, r1012690);
        return r1012691;
}
↓
double f(double re, double im) {
        double r1012692 = im;
        double r1012693 = re;
        double r1012694 = atan2(r1012692, r1012693);
        return r1012694;
}

Error

Bits error versus re

Bits error versus im

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0

    \[\tan^{-1}_* \frac{im}{re}\]

  2. Final simplification0

    \[\leadsto \tan^{-1}_* \frac{im}{re}\]

Reproduce

herbie shell --seed 2019149 
(FPCore (re im)
  :name "math.log/1 on complex, imaginary part"
  (atan2 im re))