Average Error: 0 → 0
Time: 979.0ms
Precision: 64
\[x \cdot 2.0 - y\]
↓
\[x \cdot 2.0 - y\]
x \cdot 2.0 - y
↓
x \cdot 2.0 - y
double f(double x, double y) {
        double r14194008 = x;
        double r14194009 = 2.0;
        double r14194010 = r14194008 * r14194009;
        double r14194011 = y;
        double r14194012 = r14194010 - r14194011;
        return r14194012;
}
↓
double f(double x, double y) {
        double r14194013 = x;
        double r14194014 = 2.0;
        double r14194015 = r14194013 * r14194014;
        double r14194016 = y;
        double r14194017 = r14194015 - r14194016;
        return r14194017;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0

    \[x \cdot 2.0 - y\]

  2. Final simplification0

    \[\leadsto x \cdot 2.0 - y\]

Reproduce

herbie shell --seed 2019163 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))