Average Error: 0 → 0
Time: 699.0ms
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 r1153463 = im;
        double r1153464 = re;
        double r1153465 = atan2(r1153463, r1153464);
        return r1153465;
}
↓
double f(double re, double im) {
        double r1153466 = im;
        double r1153467 = re;
        double r1153468 = atan2(r1153466, r1153467);
        return r1153468;
}

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 2019143 
(FPCore (re im)
  :name "math.log/1 on complex, imaginary part"
  (atan2 im re))