Average Error: 0.0 → 0.0
Time: 16.3s
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 r2249887 = re;
        double r2249888 = exp(r2249887);
        double r2249889 = im;
        double r2249890 = sin(r2249889);
        double r2249891 = r2249888 * r2249890;
        return r2249891;
}
↓
double f(double re, double im) {
        double r2249892 = im;
        double r2249893 = sin(r2249892);
        double r2249894 = re;
        double r2249895 = exp(r2249894);
        double r2249896 = r2249893 * r2249895;
        return r2249896;
}

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 2019170 
(FPCore (re im)
  :name "math.exp on complex, imaginary part"
  (* (exp re) (sin im)))