Average Error: 0.0 → 0.0
Time: 4.7s
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 r19011 = x;
        double r19012 = 4.0;
        double r19013 = pow(r19011, r19012);
        double r19014 = y;
        double r19015 = pow(r19014, r19012);
        double r19016 = r19013 - r19015;
        return r19016;
}
↓
double f(double x, double y) {
        double r19017 = x;
        double r19018 = 4.0;
        double r19019 = pow(r19017, r19018);
        double r19020 = y;
        double r19021 = pow(r19020, r19018);
        double r19022 = r19019 - r19021;
        return r19022;
}

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 2019303 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))