Average Error: 0.0 → 0.0

Time: 856.0ms

Precision: 64

\[\frac{x}{y \cdot 2}\]

↓

\[\frac{x}{2 \cdot y}\]

\frac{x}{y \cdot 2}

↓

\frac{x}{2 \cdot y}

double f(double x, double y) {
        double r9861765 = x;
        double r9861766 = y;
        double r9861767 = 2.0;
        double r9861768 = r9861766 * r9861767;
        double r9861769 = r9861765 / r9861768;
        return r9861769;
}

↓

double f(double x, double y) {
        double r9861770 = x;
        double r9861771 = 2.0;
        double r9861772 = y;
        double r9861773 = r9861771 * r9861772;
        double r9861774 = r9861770 / r9861773;
        return r9861774;
}

Error

The X axis uses an exponential scale — Bits error versus `x`

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Out

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Derivation

Initial program 0.0
\[\frac{x}{y \cdot 2}\]
Final simplification0.0
\[\leadsto \frac{x}{2 \cdot y}\]

Reproduce

herbie shell --seed 2019170 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  (/ x (* y 2.0)))