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 r19492 = x;
        double r19493 = 4.0;
        double r19494 = pow(r19492, r19493);
        double r19495 = y;
        double r19496 = pow(r19495, r19493);
        double r19497 = r19494 - r19496;
        return r19497;
}
↓
double f(double x, double y) {
        double r19498 = x;
        double r19499 = 4.0;
        double r19500 = pow(r19498, r19499);
        double r19501 = y;
        double r19502 = pow(r19501, r19499);
        double r19503 = r19500 - r19502;
        return r19503;
}

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 2019326 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))