Average Error: 0.0 → 0.0
Time: 1.3s
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 r21396 = x;
        double r21397 = 4.0;
        double r21398 = pow(r21396, r21397);
        double r21399 = y;
        double r21400 = pow(r21399, r21397);
        double r21401 = r21398 - r21400;
        return r21401;
}
↓
double f(double x, double y) {
        double r21402 = x;
        double r21403 = 4.0;
        double r21404 = pow(r21402, r21403);
        double r21405 = y;
        double r21406 = pow(r21405, r21403);
        double r21407 = r21404 - r21406;
        return r21407;
}

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 2019354 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))