Average Error: 0 → 0
Time: 629.0ms
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 r15112340 = x;
        double r15112341 = 2.0;
        double r15112342 = r15112340 * r15112341;
        double r15112343 = y;
        double r15112344 = r15112342 - r15112343;
        return r15112344;
}
↓
double f(double x, double y) {
        double r15112345 = x;
        double r15112346 = 2.0;
        double r15112347 = r15112345 * r15112346;
        double r15112348 = y;
        double r15112349 = r15112347 - r15112348;
        return r15112349;
}

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 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))