Average Error: 0.0 → 0.0
Time: 45.4s
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 r38325 = x;
        double r38326 = 4.0;
        double r38327 = pow(r38325, r38326);
        double r38328 = y;
        double r38329 = pow(r38328, r38326);
        double r38330 = r38327 - r38329;
        return r38330;
}
↓
double f(double x, double y) {
        double r38331 = x;
        double r38332 = 4.0;
        double r38333 = pow(r38331, r38332);
        double r38334 = y;
        double r38335 = pow(r38334, r38332);
        double r38336 = r38333 - r38335;
        return r38336;
}

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 2020046 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))