Average Error: 0.0 → 0.0
Time: 2.7s
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 r17930 = x;
        double r17931 = 4.0;
        double r17932 = pow(r17930, r17931);
        double r17933 = y;
        double r17934 = pow(r17933, r17931);
        double r17935 = r17932 - r17934;
        return r17935;
}
↓
double f(double x, double y) {
        double r17936 = x;
        double r17937 = 4.0;
        double r17938 = pow(r17936, r17937);
        double r17939 = y;
        double r17940 = pow(r17939, r17937);
        double r17941 = r17938 - r17940;
        return r17941;
}

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 2019308 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))