Average Error: 0.0 → 0.0
Time: 1.9s
Precision: binary64
\[\sqrt{x} - {2}^{x}\]
↓
\[\sqrt{x} - {2}^{x}\]
\sqrt{x} - {2}^{x}
↓
\sqrt{x} - {2}^{x}
double code(double x) {
	return ((double) (((double) sqrt(x)) - ((double) pow(2.0, x))));
}
↓
double code(double x) {
	return ((double) (((double) sqrt(x)) - ((double) pow(2.0, x))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\sqrt{x} - {2}^{x}\]

  2. Final simplification0.0

    \[\leadsto \sqrt{x} - {2}^{x}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(- (sqrt x) (pow 2 x))"
  :precision binary64
  (- (sqrt x) (pow 2.0 x)))