Average Error: 0.0 → 0.0
Time: 2.8s
Precision: 64
\[\left(1 - x\right) - y\]
↓
\[\left(1 - x\right) - y\]
\left(1 - x\right) - y
↓
\left(1 - x\right) - y
double f(double x, double y) {
        double r177924 = 1.0;
        double r177925 = x;
        double r177926 = r177924 - r177925;
        double r177927 = y;
        double r177928 = r177926 - r177927;
        return r177928;
}
↓
double f(double x, double y) {
        double r177929 = 1.0;
        double r177930 = x;
        double r177931 = r177929 - r177930;
        double r177932 = y;
        double r177933 = r177931 - r177932;
        return r177933;
}

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 0.0

    \[\left(1 - x\right) - y\]

  2. Final simplification0.0

    \[\leadsto \left(1 - x\right) - y\]

Reproduce

herbie shell --seed 2019209 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.CIE.Chromaticity:chromaCoords from colour-2.3.3"
  :precision binary64
  (- (- 1 x) y))