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

↓

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

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

↓

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

double f(double x, double y) {
        double r18683 = x;
        double r18684 = 4.0;
        double r18685 = pow(r18683, r18684);
        double r18686 = y;
        double r18687 = pow(r18686, r18684);
        double r18688 = r18685 - r18687;
        return r18688;
}

↓

double f(double x, double y) {
        double r18689 = x;
        double r18690 = 4.0;
        double r18691 = pow(r18689, r18690);
        double r18692 = y;
        double r18693 = pow(r18692, r18690);
        double r18694 = r18691 - r18693;
        return r18694;
}

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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 2020047 
(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