Average Error: 30.3 → 30.3
Time: 1.2s
Precision: binary64
\[\left(x + 1\right) \cdot x - {x}^{2}\]
↓
\[\left(x + 1\right) \cdot x - {x}^{2}\]
\left(x + 1\right) \cdot x - {x}^{2}
↓
\left(x + 1\right) \cdot x - {x}^{2}
double code(double x) {
	return ((double) (((double) (((double) (x + 1.0)) * x)) - ((double) pow(x, 2.0))));
}
↓
double code(double x) {
	return ((double) (((double) (((double) (x + 1.0)) * x)) - ((double) pow(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 30.3

    \[\left(x + 1\right) \cdot x - {x}^{2}\]

  2. Final simplification30.3

    \[\leadsto \left(x + 1\right) \cdot x - {x}^{2}\]

Reproduce

herbie shell --seed 2020152 
(FPCore (x)
  :name "(- (* (+ x 1) x) (pow x 2))"
  :precision binary64
  (- (* (+ x 1.0) x) (pow x 2.0)))