Average Error: 12.5 → 12.5
Time: 543.0ms
Precision: binary64
\[\left\lfloorx + 1\right\rfloor + 1\]
↓
\[\left\lfloorx + 1\right\rfloor + 1\]
\left\lfloorx + 1\right\rfloor + 1
↓
\left\lfloorx + 1\right\rfloor + 1
double code(double x) {
	return ((double) (((double) floor(((double) (x + 1.0)))) + 1.0));
}
↓
double code(double x) {
	return ((double) (((double) floor(((double) (x + 1.0)))) + 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 12.5

    \[\left\lfloorx + 1\right\rfloor + 1\]

  2. Final simplification12.5

    \[\leadsto \left\lfloorx + 1\right\rfloor + 1\]

Reproduce

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