Average Error: 0.0 → 0.0
Time: 1.3s
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 r20483 = x;
        double r20484 = 4.0;
        double r20485 = pow(r20483, r20484);
        double r20486 = y;
        double r20487 = pow(r20486, r20484);
        double r20488 = r20485 - r20487;
        return r20488;
}
↓
double f(double x, double y) {
        double r20489 = x;
        double r20490 = 4.0;
        double r20491 = pow(r20489, r20490);
        double r20492 = y;
        double r20493 = pow(r20492, r20490);
        double r20494 = r20491 - r20493;
        return r20494;
}

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 2020003 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))