Average Error: 0.0 → 0.0
Time: 7.7s
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 r155829 = x;
        double r155830 = 4.0;
        double r155831 = pow(r155829, r155830);
        double r155832 = y;
        double r155833 = pow(r155832, r155830);
        double r155834 = r155831 - r155833;
        return r155834;
}
↓
double f(double x, double y) {
        double r155835 = x;
        double r155836 = 4.0;
        double r155837 = pow(r155835, r155836);
        double r155838 = y;
        double r155839 = pow(r155838, r155836);
        double r155840 = r155837 - r155839;
        return r155840;
}

Error

Bits error versus x

Bits error versus y

Try it out

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 +o rules:numerics
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  (- (pow x 4) (pow y 4)))