Average Error: 32.3 → 0
Time: 1.6s
Precision: binary64
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↓
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↓
double code(double x) {
	return ((double) (((double) (x / x)) - ((double) (((double) (1.0 / x)) * ((double) sqrt(((double) (x * x))))))));
}

↓
double code(double x) {
	return ((double) (1.0 - ((double) (1.0 * ((double) (((double) fabs(x)) / x))))));
}

Error
Bits error versus x
Try it out
Your Program's Arguments
Results
Enter valid numbers for all inputs
Target
Original32.3
Target0
Herbie0
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Derivation
  1. Initial program 32.3
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  2. Simplified0
    \[\leadsto \]
  3. Final simplification0
    \[\leadsto \]
Reproduce
herbie shell --seed 2020191 
(FPCore (x)
  :name "sqrt sqr"
  :precision binary64

  :herbie-target
  (if (< x 0.0) 2.0 0.0)

  (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))))