Average Error: 0.0 → 0.0
Time: 2.2s
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 r23217 = x;
        double r23218 = 4.0;
        double r23219 = pow(r23217, r23218);
        double r23220 = y;
        double r23221 = pow(r23220, r23218);
        double r23222 = r23219 - r23221;
        return r23222;
}
↓
double f(double x, double y) {
        double r23223 = x;
        double r23224 = 4.0;
        double r23225 = pow(r23223, r23224);
        double r23226 = y;
        double r23227 = pow(r23226, r23224);
        double r23228 = r23225 - r23227;
        return r23228;
}

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 2020065 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))