Average Error: 0.0 → 0.0
Time: 6.0s
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 r103735 = x;
        double r103736 = 4.0;
        double r103737 = pow(r103735, r103736);
        double r103738 = y;
        double r103739 = pow(r103738, r103736);
        double r103740 = r103737 - r103739;
        return r103740;
}
↓
double f(double x, double y) {
        double r103741 = x;
        double r103742 = 4.0;
        double r103743 = pow(r103741, r103742);
        double r103744 = y;
        double r103745 = pow(r103744, r103742);
        double r103746 = r103743 - r103745;
        return r103746;
}

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 2019152 +o rules:numerics
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  (- (pow x 4) (pow y 4)))