Average Error: 0.0 → 0.0

Time: 1.1s

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 r8367721 = x;
        double r8367722 = y;
        double r8367723 = 2.0;
        double r8367724 = r8367722 * r8367723;
        double r8367725 = r8367721 / r8367724;
        return r8367725;
}

↓

double f(double x, double y) {
        double r8367726 = x;
        double r8367727 = 2.0;
        double r8367728 = y;
        double r8367729 = r8367727 * r8367728;
        double r8367730 = r8367726 / r8367729;
        return r8367730;
}

Error

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

Try it out

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 2019171 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  (/ x (* y 2.0)))