Average Error: 0.0 → 0.0
Time: 15.4s
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 r1445343 = re;
        double r1445344 = exp(r1445343);
        double r1445345 = im;
        double r1445346 = sin(r1445345);
        double r1445347 = r1445344 * r1445346;
        return r1445347;
}
↓
double f(double re, double im) {
        double r1445348 = im;
        double r1445349 = sin(r1445348);
        double r1445350 = re;
        double r1445351 = exp(r1445350);
        double r1445352 = r1445349 * r1445351;
        return r1445352;
}

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 2019129 
(FPCore (re im)
  :name "math.exp on complex, imaginary part"
  (* (exp re) (sin im)))