Average Error: 38.7 → 38.7
Time: 1.3s
Precision: binary64
\[\frac{\left({x}^{4} + {x}^{3}\right) + {x}^{2}}{2 \cdot {x}^{3} - x}\]
↓
\[\frac{\left({x}^{4} + {x}^{3}\right) + {x}^{2}}{2 \cdot {x}^{3} - x}\]
\frac{\left({x}^{4} + {x}^{3}\right) + {x}^{2}}{2 \cdot {x}^{3} - x}
↓
\frac{\left({x}^{4} + {x}^{3}\right) + {x}^{2}}{2 \cdot {x}^{3} - x}
double code(double x) {
	return ((double) (((double) (((double) (((double) pow(x, 4.0)) + ((double) pow(x, 3.0)))) + ((double) pow(x, 2.0)))) / ((double) (((double) (2.0 * ((double) pow(x, 3.0)))) - x))));
}
↓
double code(double x) {
	return ((double) (((double) (((double) (((double) pow(x, 4.0)) + ((double) pow(x, 3.0)))) + ((double) pow(x, 2.0)))) / ((double) (((double) (2.0 * ((double) pow(x, 3.0)))) - x))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 38.7

    \[\frac{\left({x}^{4} + {x}^{3}\right) + {x}^{2}}{2 \cdot {x}^{3} - x}\]

  2. Final simplification38.7

    \[\leadsto \frac{\left({x}^{4} + {x}^{3}\right) + {x}^{2}}{2 \cdot {x}^{3} - x}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(/ (+ (+ (pow x 4) (pow x 3)) (pow x 2)) (- (* 2 (pow x 3)) x))"
  :precision binary64
  (/ (+ (+ (pow x 4.0) (pow x 3.0)) (pow x 2.0)) (- (* 2.0 (pow x 3.0)) x)))