Average Error: 0.0 → 0.0
Time: 2.5s
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 r139284 = 1.0;
        double r139285 = x;
        double r139286 = r139284 - r139285;
        double r139287 = y;
        double r139288 = r139286 - r139287;
        return r139288;
}
↓
double f(double x, double y) {
        double r139289 = 1.0;
        double r139290 = x;
        double r139291 = r139289 - r139290;
        double r139292 = y;
        double r139293 = r139291 - r139292;
        return r139293;
}

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 2019212 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.CIE.Chromaticity:chromaCoords from colour-2.3.3"
  :precision binary64
  (- (- 1 x) y))