Average Error: 0.0 → 0.0
Time: 2.8s
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 r25830 = x;
        double r25831 = 4.0;
        double r25832 = pow(r25830, r25831);
        double r25833 = y;
        double r25834 = pow(r25833, r25831);
        double r25835 = r25832 - r25834;
        return r25835;
}
↓
double f(double x, double y) {
        double r25836 = x;
        double r25837 = 4.0;
        double r25838 = pow(r25836, r25837);
        double r25839 = y;
        double r25840 = pow(r25839, r25837);
        double r25841 = r25838 - r25840;
        return r25841;
}

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 2020059 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))