\frac{\left(\frac{8.0}{3.0} \cdot \sin \left(x \cdot 0.5\right)\right) \cdot \sin \left(x \cdot 0.5\right)}{\sin x}\sqrt{2.6666666666666665} \cdot \left(\sin \left(x \cdot 0.5\right) \cdot \left(\sin \left(x \cdot 0.5\right) \cdot \frac{\sqrt{2.6666666666666665}}{\sin x}\right)\right)double f(double x) {
double r28776522 = 8.0;
double r28776523 = 3.0;
double r28776524 = r28776522 / r28776523;
double r28776525 = x;
double r28776526 = 0.5;
double r28776527 = r28776525 * r28776526;
double r28776528 = sin(r28776527);
double r28776529 = r28776524 * r28776528;
double r28776530 = r28776529 * r28776528;
double r28776531 = sin(r28776525);
double r28776532 = r28776530 / r28776531;
return r28776532;
}
double f(double x) {
double r28776533 = 2.6666666666666665;
double r28776534 = sqrt(r28776533);
double r28776535 = x;
double r28776536 = 0.5;
double r28776537 = r28776535 * r28776536;
double r28776538 = sin(r28776537);
double r28776539 = sin(r28776535);
double r28776540 = r28776534 / r28776539;
double r28776541 = r28776538 * r28776540;
double r28776542 = r28776538 * r28776541;
double r28776543 = r28776534 * r28776542;
return r28776543;
}




Bits error versus x
Results
| Original | 14.7 |
|---|---|
| Target | 0.3 |
| Herbie | 0.5 |
Initial program 14.7
Taylor expanded around inf 14.7
Simplified0.5
rmApplied add-sqr-sqrt0.5
Applied associate-*r*0.4
rmApplied *-un-lft-identity0.4
Applied *-un-lft-identity0.4
Applied times-frac0.4
Simplified0.4
Taylor expanded around inf 14.7
Simplified0.5
Final simplification0.5
herbie shell --seed 2019163
(FPCore (x)
:name "Graphics.Rasterific.Svg.PathConverter:segmentToBezier from rasterific-svg-0.2.3.1, A"
:herbie-target
(/ (/ (* 8.0 (sin (* x 0.5))) 3.0) (/ (sin x) (sin (* x 0.5))))
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x)))