Average Error: 29.5 → 0
Time: 552.0ms
Precision: binary64
\[y + \left(1 - y\right)\]
↓
\[1\]
y + \left(1 - y\right)
↓
1
double code(double y) {
	return ((double) (y + ((double) (1.0 - y))));
}
↓
double code(double y) {
	return 1.0;
}

Error

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 29.5

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

  2. Simplified0

    \[\leadsto \color{blue}{1}\]

  3. Final simplification0

    \[\leadsto 1\]

Reproduce

herbie shell --seed 2020153 
(FPCore (y)
  :name "(+ y (- 1 y))"
  :precision binary64
  (+ y (- 1.0 y)))