Average Error: 0.0 → 0.0
Time: 648.0ms
Precision: binary64
\[0 \leq x \land x \leq 2\]
\[x + x \cdot x\]
↓
\[x + x \cdot x\]
x + x \cdot x
↓
x + x \cdot x
double code(double x) {
	return ((double) (x + ((double) (x * x))));
}
↓
double code(double x) {
	return ((double) (x + ((double) (x * x))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.0
Target0.0
Herbie0.0
\[\left(1 + x\right) \cdot x\]

Derivation

  1. Initial program 0.0

    \[x + x \cdot x\]

  2. Final simplification0.0

    \[\leadsto x + x \cdot x\]

Reproduce

herbie shell --seed 2020196 
(FPCore (x)
  :name "Expression 2, p15"
  :precision binary64
  :pre (<= 0.0 x 2.0)

  :herbie-target
  (* (+ 1.0 x) x)

  (+ x (* x x)))