Average Error: 0.0 → 0.0
Time: 703.0ms
Precision: binary64
\[\sqrt{x + 2} + \sqrt{x + 4}\]
↓
\[\sqrt{x + 2} + \sqrt{x + 4}\]
\sqrt{x + 2} + \sqrt{x + 4}
↓
\sqrt{x + 2} + \sqrt{x + 4}
double code(double x) {
	return ((double) (((double) sqrt(((double) (x + 2.0)))) + ((double) sqrt(((double) (x + 4.0))))));
}
↓
double code(double x) {
	return ((double) (((double) sqrt(((double) (x + 2.0)))) + ((double) sqrt(((double) (x + 4.0))))));
}

Error

Bits error versus x

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Results

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Derivation

  1. Initial program 0.0

    \[\sqrt{x + 2} + \sqrt{x + 4}\]

  2. Final simplification0.0

    \[\leadsto \sqrt{x + 2} + \sqrt{x + 4}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(+ (sqrt (+ x 2)) (sqrt (+ x 4)))"
  :precision binary64
  (+ (sqrt (+ x 2.0)) (sqrt (+ x 4.0))))