\[{x}^{4} - {y}^{4}\]

↓

\[{x}^{4} - {y}^{4}\]

{x}^{4} - {y}^{4}

↓

{x}^{4} - {y}^{4}

double f(double x, double y) {
        double r31581 = x;
        double r31582 = 4.0;
        double r31583 = pow(r31581, r31582);
        double r31584 = y;
        double r31585 = pow(r31584, r31582);
        double r31586 = r31583 - r31585;
        return r31586;
}

↓

double f(double x, double y) {
        double r31587 = x;
        double r31588 = 4.0;
        double r31589 = pow(r31587, r31588);
        double r31590 = y;
        double r31591 = pow(r31590, r31588);
        double r31592 = r31589 - r31591;
        return r31592;
}

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In
Out

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Derivation

Initial program 0.0
\[{x}^{4} - {y}^{4}\]
Final simplification0.0
\[\leadsto {x}^{4} - {y}^{4}\]

Reproduce

herbie shell --seed 2020046 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))

Falling back on racket egraph because egg-herbie package not installed (more)

Error

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Derivation

Reproduce