Average Error: 0.0 → 0.0
Time: 13.4s
Precision: 64
\[e^{re} \cdot \sin im\]
↓
\[\sin im \cdot e^{re}\]
e^{re} \cdot \sin im
↓
\sin im \cdot e^{re}
double f(double re, double im) {
        double r2254029 = re;
        double r2254030 = exp(r2254029);
        double r2254031 = im;
        double r2254032 = sin(r2254031);
        double r2254033 = r2254030 * r2254032;
        return r2254033;
}
↓
double f(double re, double im) {
        double r2254034 = im;
        double r2254035 = sin(r2254034);
        double r2254036 = re;
        double r2254037 = exp(r2254036);
        double r2254038 = r2254035 * r2254037;
        return r2254038;
}

Error

Bits error versus re

Bits error versus im

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[e^{re} \cdot \sin im\]

  2. Final simplification0.0

    \[\leadsto \sin im \cdot e^{re}\]

Reproduce

herbie shell --seed 2019174 
(FPCore (re im)
  :name "math.exp on complex, imaginary part"
  (* (exp re) (sin im)))