Average Error: 34.3 → 4.1
Time: 7.0s
Precision: binary64
\[\]
↓
\[\]
↓
double code(double x, double y, double z, double t) {
	return ((double) (((double) (((double) (x * x)) / ((double) (y * y)))) + ((double) (((double) (z * z)) / ((double) (t * t))))));
}

↓
double code(double x, double y, double z, double t) {
	return ((double) (((double) (x / ((double) (y * ((double) (y / x)))))) + ((double) (((double) (z / t)) * ((double) (z / t))))));
}

Error
Bits error versus x
Bits error versus y
Bits error versus z
Bits error versus t
Try it out
Your Program's Arguments
Results
Enter valid numbers for all inputs
Target
Original34.3
Target0.4
Herbie4.1
\[\]
Derivation
  1. Initial program 34.3
    \[\]
  2. Simplified25.4
    \[\leadsto \]
  3. Using strategy rm
  4. Applied add-sqr-sqrt44.6
    \[\leadsto \]
  5. Applied times-frac40.6
    \[\leadsto \]
  6. Applied add-sqr-sqrt40.7
    \[\leadsto \]
  7. Applied unswap-sqr39.0
    \[\leadsto \]
  8. Simplified38.9
    \[\leadsto \]
  9. Simplified13.4
    \[\leadsto \]
  10. Using strategy rm
  11. Applied clear-num13.4
    \[\leadsto \]
  12. Simplified4.6
    \[\leadsto \]
  13. Using strategy rm
  14. Applied un-div-inv4.1
    \[\leadsto \]
  15. Final simplification4.1
    \[\leadsto \]
Reproduce
herbie shell --seed 2020179 
(FPCore (x y z t)
  :name "Graphics.Rasterific.Svg.PathConverter:arcToSegments from rasterific-svg-0.2.3.1"
  :precision binary64

  :herbie-target
  (+ (pow (/ x y) 2.0) (pow (/ z t) 2.0))

  (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))