Average Error: 0.1 → 0.1
Time: 2.4s
Precision: binary64
\[\frac{1}{{x}^{4}} + {x}^{4}\]
↓
\[\frac{1}{{x}^{4}} + {x}^{4}\]
\frac{1}{{x}^{4}} + {x}^{4}
↓
\frac{1}{{x}^{4}} + {x}^{4}
double code(double x) {
	return ((double) (((double) (1.0 / ((double) pow(x, 4.0)))) + ((double) pow(x, 4.0))));
}
↓
double code(double x) {
	return ((double) (((double) (1.0 / ((double) pow(x, 4.0)))) + ((double) pow(x, 4.0))));
}

Error

Bits error versus x

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Your Program's Arguments

Results

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Derivation

  1. Initial program 0.1

    \[\frac{1}{{x}^{4}} + {x}^{4}\]

  2. Final simplification0.1

    \[\leadsto \frac{1}{{x}^{4}} + {x}^{4}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(+ (/ 1 (pow x 4)) (pow x 4))"
  :precision binary64
  (+ (/ 1.0 (pow x 4.0)) (pow x 4.0)))