Average Error: 0.0 → 0.0
Time: 19.7s
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 r30006 = x;
        double r30007 = 4.0;
        double r30008 = pow(r30006, r30007);
        double r30009 = y;
        double r30010 = pow(r30009, r30007);
        double r30011 = r30008 - r30010;
        return r30011;
}
↓
double f(double x, double y) {
        double r30012 = x;
        double r30013 = 4.0;
        double r30014 = pow(r30012, r30013);
        double r30015 = y;
        double r30016 = pow(r30015, r30013);
        double r30017 = r30014 - r30016;
        return r30017;
}

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 2019304 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))