Average Error: 0.0 → 0.0
Time: 2.9s
Precision: binary64
\[\left(\left(\sqrt{x} - x\right) + {x}^{2}\right) - {2}^{x}\]
↓
\[\left(\left(\sqrt{x} - x\right) + {x}^{2}\right) - {2}^{x}\]
\left(\left(\sqrt{x} - x\right) + {x}^{2}\right) - {2}^{x}
↓
\left(\left(\sqrt{x} - x\right) + {x}^{2}\right) - {2}^{x}
double code(double x) {
	return ((double) (((double) (((double) (((double) sqrt(x)) - x)) + ((double) pow(x, 2.0)))) - ((double) pow(2.0, x))));
}
↓
double code(double x) {
	return ((double) (((double) (((double) (((double) sqrt(x)) - x)) + ((double) pow(x, 2.0)))) - ((double) pow(2.0, x))));
}

Error

Bits error versus x

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Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

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

  2. Final simplification0.0

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

Reproduce

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