Average Error: 0.0 → 0.0
Time: 10.6s
Precision: 64
\[e^{\left(x + y \cdot \log y\right) - z}\]
↓
\[e^{\left(\log y \cdot y + x\right) - z}\]
e^{\left(x + y \cdot \log y\right) - z}
↓
e^{\left(\log y \cdot y + x\right) - z}
double f(double x, double y, double z) {
        double r815112 = x;
        double r815113 = y;
        double r815114 = log(r815113);
        double r815115 = r815113 * r815114;
        double r815116 = r815112 + r815115;
        double r815117 = z;
        double r815118 = r815116 - r815117;
        double r815119 = exp(r815118);
        return r815119;
}
↓
double f(double x, double y, double z) {
        double r815120 = y;
        double r815121 = log(r815120);
        double r815122 = r815121 * r815120;
        double r815123 = x;
        double r815124 = r815122 + r815123;
        double r815125 = z;
        double r815126 = r815124 - r815125;
        double r815127 = exp(r815126);
        return r815127;
}

Error

Bits error versus x

Bits error versus y

Bits error versus z

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

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

Derivation

  1. Initial program 0.0

    \[e^{\left(x + y \cdot \log y\right) - z}\]

  2. Final simplification0.0

    \[\leadsto e^{\left(\log y \cdot y + x\right) - z}\]

Reproduce

herbie shell --seed 2019179 
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson.Internal:probability from math-functions-0.1.5.2"

  :herbie-target
  (exp (+ (- x z) (* (log y) y)))

  (exp (- (+ x (* y (log y))) z)))