Average Error: 0.0 → 0.0

Time: 976.0ms

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 r7909116 = x;
        double r7909117 = y;
        double r7909118 = 2.0;
        double r7909119 = r7909117 * r7909118;
        double r7909120 = r7909116 / r7909119;
        return r7909120;
}

↓

double f(double x, double y) {
        double r7909121 = x;
        double r7909122 = 2.0;
        double r7909123 = y;
        double r7909124 = r7909122 * r7909123;
        double r7909125 = r7909121 / r7909124;
        return r7909125;
}

Error

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

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In
Out

Enter valid numbers for all inputs

Derivation

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

Reproduce

herbie shell --seed 2019172 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  (/ x (* y 2.0)))