Average Error: 0.0 → 0.0
Time: 7.2s
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 r23427 = x;
        double r23428 = 4.0;
        double r23429 = pow(r23427, r23428);
        double r23430 = y;
        double r23431 = pow(r23430, r23428);
        double r23432 = r23429 - r23431;
        return r23432;
}
↓
double f(double x, double y) {
        double r23433 = x;
        double r23434 = 4.0;
        double r23435 = pow(r23433, r23434);
        double r23436 = y;
        double r23437 = pow(r23436, r23434);
        double r23438 = r23435 - r23437;
        return r23438;
}

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 2019212 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))