Average Error: 0.0 → 0.0
Time: 1.8s
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 r31263 = x;
        double r31264 = 4.0;
        double r31265 = pow(r31263, r31264);
        double r31266 = y;
        double r31267 = pow(r31266, r31264);
        double r31268 = r31265 - r31267;
        return r31268;
}
↓
double f(double x, double y) {
        double r31269 = x;
        double r31270 = 4.0;
        double r31271 = pow(r31269, r31270);
        double r31272 = y;
        double r31273 = pow(r31272, r31270);
        double r31274 = r31271 - r31273;
        return r31274;
}

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 2020034 +o rules:numerics
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))