Average Error: 0 → 0
Time: 400.0ms
Precision: binary64
\[2 \cdot x - 2\]
↓
\[2 \cdot x - 2\]
2 \cdot x - 2
↓
2 \cdot x - 2
double code(double x) {
	return ((double) (((double) (2.0 * x)) - 2.0));
}
↓
double code(double x) {
	return ((double) (((double) (2.0 * 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 0

    \[2 \cdot x - 2\]

  2. Final simplification0

    \[\leadsto 2 \cdot x - 2\]

Reproduce

herbie shell --seed 2020152 
(FPCore (x)
  :name "(- (* 2 x) 2)"
  :precision binary64
  (- (* 2.0 x) 2.0))