Average Error: 0.0 → 0.0
Time: 29.5s
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 r823350 = x;
        double r823351 = 4.0;
        double r823352 = pow(r823350, r823351);
        double r823353 = y;
        double r823354 = pow(r823353, r823351);
        double r823355 = r823352 - r823354;
        return r823355;
}
↓
double f(double x, double y) {
        double r823356 = x;
        double r823357 = 4.0;
        double r823358 = pow(r823356, r823357);
        double r823359 = y;
        double r823360 = pow(r823359, r823357);
        double r823361 = r823358 - r823360;
        return r823361;
}

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 2019121 +o rules:numerics
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  (- (pow x 4) (pow y 4)))