\left(\left(333.75 \cdot {y}^{6} + \left(x \cdot x\right) \cdot \left(\left(\left(\left(\left(\left(11 \cdot x\right) \cdot x\right) \cdot y\right) \cdot y - {y}^{6}\right) - 121 \cdot {y}^{4}\right) - 2\right)\right) + 5.5 \cdot {y}^{8}\right) + \frac{x}{2 \cdot y}\left(\left(333.75 \cdot {y}^{6} + \left(x \cdot x\right) \cdot \left(\left(\left(\left(\left(\left(11 \cdot x\right) \cdot x\right) \cdot y\right) \cdot y - {y}^{6}\right) - 121 \cdot {y}^{4}\right) - 2\right)\right) + 5.5 \cdot {y}^{8}\right) + \frac{x}{2 \cdot y}double code(double y, double x) {
return ((double) (((double) (((double) (((double) (333.75 * ((double) pow(y, 6.0)))) + ((double) (((double) (x * x)) * ((double) (((double) (((double) (((double) (((double) (((double) (((double) (11.0 * x)) * x)) * y)) * y)) - ((double) pow(y, 6.0)))) - ((double) (121.0 * ((double) pow(y, 4.0)))))) - 2.0)))))) + ((double) (5.5 * ((double) pow(y, 8.0)))))) + ((double) (x / ((double) (2.0 * y))))));
}
double code(double y, double x) {
return ((double) (((double) (((double) (((double) (333.75 * ((double) pow(y, 6.0)))) + ((double) (((double) (x * x)) * ((double) (((double) (((double) (((double) (((double) (((double) (((double) (11.0 * x)) * x)) * y)) * y)) - ((double) pow(y, 6.0)))) - ((double) (121.0 * ((double) pow(y, 4.0)))))) - 2.0)))))) + ((double) (5.5 * ((double) pow(y, 8.0)))))) + ((double) (x / ((double) (2.0 * y))))));
}



Bits error versus y



Bits error versus x
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2020153
(FPCore (y x)
:name "(+ (+ (+ (* 333.75 (pow y 6)) (* (* x x) (- (- (- (* (* (* (* 11 x) x) y) y) (pow y 6)) (* 121 (pow y 4))) 2))) (* 5.5 (pow y 8))) (/ x (* 2 y)))"
:precision binary64
(+ (+ (+ (* 333.75 (pow y 6.0)) (* (* x x) (- (- (- (* (* (* (* 11.0 x) x) y) y) (pow y 6.0)) (* 121.0 (pow y 4.0))) 2.0))) (* 5.5 (pow y 8.0))) (/ x (* 2.0 y))))