Average Error: 0.0 → 0.0
Time: 2.3s
Precision: 64
\[\left(1.0 - x\right) - y\]
↓
\[\left(1.0 - x\right) - y\]
\left(1.0 - x\right) - y
↓
\left(1.0 - x\right) - y
double f(double x, double y) {
        double r9169683 = 1.0;
        double r9169684 = x;
        double r9169685 = r9169683 - r9169684;
        double r9169686 = y;
        double r9169687 = r9169685 - r9169686;
        return r9169687;
}
↓
double f(double x, double y) {
        double r9169688 = 1.0;
        double r9169689 = x;
        double r9169690 = r9169688 - r9169689;
        double r9169691 = y;
        double r9169692 = r9169690 - r9169691;
        return r9169692;
}

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

    \[\left(1.0 - x\right) - y\]

  2. Final simplification0.0

    \[\leadsto \left(1.0 - x\right) - y\]

Reproduce

herbie shell --seed 2019158 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.CIE.Chromaticity:chromaCoords from colour-2.3.3"
  (- (- 1.0 x) y))