Average Error: 0.5 → 0.5
Time: 2.7s
Precision: binary64
\[\left(1 + \sin x\right) - \frac{2}{\cos y}\]
↓
\[\left(1 + \sin x\right) - \frac{2}{\cos y}\]
\left(1 + \sin x\right) - \frac{2}{\cos y}
↓
\left(1 + \sin x\right) - \frac{2}{\cos y}
double code(double x, double y) {
	return ((double) (((double) (1.0 + ((double) sin(x)))) - ((double) (2.0 / ((double) cos(y))))));
}
↓
double code(double x, double y) {
	return ((double) (((double) (1.0 + ((double) sin(x)))) - ((double) (2.0 / ((double) cos(y))))));
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.5

    \[\left(1 + \sin x\right) - \frac{2}{\cos y}\]

  2. Final simplification0.5

    \[\leadsto \left(1 + \sin x\right) - \frac{2}{\cos y}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x y)
  :name "(- (+ 1 (sin x)) (/ 2 (cos y)))"
  :precision binary64
  (- (+ 1.0 (sin x)) (/ 2.0 (cos y))))