Average Error: 0.0 → 0.0

Time: 3.7s

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 r8776010 = x;
        double r8776011 = y;
        double r8776012 = 2.0;
        double r8776013 = r8776011 * r8776012;
        double r8776014 = r8776010 / r8776013;
        return r8776014;
}

↓

double f(double x, double y) {
        double r8776015 = x;
        double r8776016 = 2.0;
        double r8776017 = y;
        double r8776018 = r8776016 * r8776017;
        double r8776019 = r8776015 / r8776018;
        return r8776019;
}

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 2019200 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  (/ x (* y 2.0)))