Average Error: 12.5 → 12.5
Time: 461.0ms
Precision: binary64
\[\left\lfloorx + 2\right\rfloor\]
↓
\[\left\lfloorx + 2\right\rfloor\]
\left\lfloorx + 2\right\rfloor
↓
\left\lfloorx + 2\right\rfloor
double code(double x) {
	return ((double) floor(((double) (x + 2.0))));
}
↓
double code(double x) {
	return ((double) floor(((double) (x + 2.0))));
}

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

    \[\left\lfloorx + 2\right\rfloor\]

  2. Final simplification12.5

    \[\leadsto \left\lfloorx + 2\right\rfloor\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(floor (+ x 2))"
  :precision binary64
  (floor (+ x 2.0)))