Average Error: 2.2 → 1.9
Time: 11.3s
Precision: binary64
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\[\]
double code(double x, double y, double z, double t, double a, double b) {
	return ((double) (((double) (((double) (x + ((double) (y * z)))) + ((double) (t * a)))) + ((double) (((double) (a * z)) * b))));
}
double code(double x, double y, double z, double t, double a, double b) {
	return ((double) (((double) (((double) (x + ((double) (y * z)))) + ((double) (t * a)))) + ((double) (((double) cbrt(b)) * ((double) (a * ((double) (z * ((double) (((double) cbrt(b)) * ((double) cbrt(b))))))))))));
}

Error

Bits error versus x

Bits error versus y

Bits error versus z

Bits error versus t

Bits error versus a

Bits error versus b

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original2.2
Target0.3
Herbie1.9
\[\]

Derivation

  1. Initial program 2.2

    \[\]
  2. Using strategy rm
  3. Applied add-cube-cbrt2.4

    \[\leadsto \]
  4. Applied associate-*r*2.4

    \[\leadsto \]
  5. Simplified1.9

    \[\leadsto \]
  6. Final simplification1.9

    \[\leadsto \]

Reproduce

herbie shell --seed 2020191 
(FPCore (x y z t a b)
  :name "Graphics.Rasterific.CubicBezier:cachedBezierAt from Rasterific-0.6.1"
  :precision binary64

  :herbie-target
  (if (< z -1.1820553527347888e+19) (+ (* z (+ (* b a) y)) (+ x (* t a))) (if (< z 4.7589743188364287e-122) (+ (* (+ (* b z) t) a) (+ (* z y) x)) (+ (* z (+ (* b a) y)) (+ x (* t a)))))

  (+ (+ (+ x (* y z)) (* t a)) (* (* a z) b)))