Average Error: 0.0 → 0.0
Time: 10.0s
Precision: 64
\[{x}^{4} - {y}^{4}\]
↓
\[{x}^{4} - {y}^{4}\]
{x}^{4} - {y}^{4}
↓
{x}^{4} - {y}^{4}
double f(double x, double y) {
        double r208915 = x;
        double r208916 = 4.0;
        double r208917 = pow(r208915, r208916);
        double r208918 = y;
        double r208919 = pow(r208918, r208916);
        double r208920 = r208917 - r208919;
        return r208920;
}
↓
double f(double x, double y) {
        double r208921 = x;
        double r208922 = 4.0;
        double r208923 = pow(r208921, r208922);
        double r208924 = y;
        double r208925 = pow(r208924, r208922);
        double r208926 = r208923 - r208925;
        return r208926;
}

Error

Bits error versus x

Bits error versus y

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[{x}^{4} - {y}^{4}\]

  2. Final simplification0.0

    \[\leadsto {x}^{4} - {y}^{4}\]

Reproduce

herbie shell --seed 2019128 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  (- (pow x 4) (pow y 4)))