Average Error: 0.1 → 0.1
Time: 837.0ms
Precision: binary64
\[\sqrt{x + \sqrt{x}}\]
↓
\[\sqrt{x + \sqrt{x}}\]
\sqrt{x + \sqrt{x}}
↓
\sqrt{x + \sqrt{x}}
double code(double x) {
	return ((double) sqrt(((double) (x + ((double) sqrt(x))))));
}
↓
double code(double x) {
	return ((double) sqrt(((double) (x + ((double) sqrt(x))))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.1

    \[\sqrt{x + \sqrt{x}}\]

  2. Final simplification0.1

    \[\leadsto \sqrt{x + \sqrt{x}}\]

Reproduce

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