Average Error: 29.5 → 0
Time: 551.0ms
Precision: binary64
\[\left(x + 1\right) - x\]
↓
\[1\]
\left(x + 1\right) - x
↓
1
double code(double x) {
	return ((double) (((double) (x + 1.0)) - x));
}
↓
double code(double x) {
	return 1.0;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 29.5

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

  2. Simplified0

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

  3. Final simplification0

    \[\leadsto 1\]

Reproduce

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