Average Error: 0 → 0
Time: 611.0ms
Precision: binary64
\[\left(x + x\right) + x\]
↓
\[3 \cdot x\]
\left(x + x\right) + x
↓
3 \cdot x
double code(double x) {
	return ((double) (((double) (x + x)) + x));
}
↓
double code(double x) {
	return ((double) (3.0 * x));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0

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

  2. Simplified0

    \[\leadsto \color{blue}{3 \cdot x}\]

  3. Final simplification0

    \[\leadsto 3 \cdot x\]

Reproduce

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