Average Error: 0.0 → 0.0
Time: 14.7s
Precision: 64
\[x \cdot e^{y \cdot y}\]
↓
\[e^{y \cdot y} \cdot x\]
x \cdot e^{y \cdot y}
↓
e^{y \cdot y} \cdot x
double f(double x, double y) {
        double r37156749 = x;
        double r37156750 = y;
        double r37156751 = r37156750 * r37156750;
        double r37156752 = exp(r37156751);
        double r37156753 = r37156749 * r37156752;
        return r37156753;
}
↓
double f(double x, double y) {
        double r37156754 = y;
        double r37156755 = r37156754 * r37156754;
        double r37156756 = exp(r37156755);
        double r37156757 = x;
        double r37156758 = r37156756 * r37156757;
        return r37156758;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.0
Target0.0
Herbie0.0
\[x \cdot {\left(e^{y}\right)}^{y}\]

Derivation

  1. Initial program 0.0

    \[x \cdot e^{y \cdot y}\]

  2. Final simplification0.0

    \[\leadsto e^{y \cdot y} \cdot x\]

Reproduce

herbie shell --seed 2019172 
(FPCore (x y)
  :name "Data.Number.Erf:$dmerfcx from erf-2.0.0.0"

  :herbie-target
  (* x (pow (exp y) y))

  (* x (exp (* y y))))