Average Error: 0.0 → 0.0
Time: 7.5s
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 r19048 = x;
        double r19049 = 4.0;
        double r19050 = pow(r19048, r19049);
        double r19051 = y;
        double r19052 = pow(r19051, r19049);
        double r19053 = r19050 - r19052;
        return r19053;
}
↓
double f(double x, double y) {
        double r19054 = x;
        double r19055 = 4.0;
        double r19056 = pow(r19054, r19055);
        double r19057 = y;
        double r19058 = pow(r19057, r19055);
        double r19059 = r19056 - r19058;
        return r19059;
}

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 2019294 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))