Average Error: 2.0 → 0.9
Time: 5.2s
Precision: binary64
\[\]
\[\]
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) {
	double VAR;
	if (((b <= -7.941269264159026e+119) || !(b <= 2.555468592351579e+154))) {
		VAR = ((double) (((double) (((double) cbrt(((double) (x + ((double) (((double) (z * y)) + ((double) (a * t)))))))) * ((double) (((double) cbrt(((double) (x + ((double) (((double) (z * y)) + ((double) (a * t)))))))) * ((double) cbrt(((double) (x + ((double) (((double) (z * y)) + ((double) (a * t)))))))))))) + ((double) (b * ((double) (z * a))))));
	} else {
		VAR = ((double) (((double) (((double) (a * t)) + ((double) (x + ((double) (z * y)))))) + ((double) (a * ((double) (b * z))))));
	}
	return VAR;
}

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

Original2.0
Target0.3
Herbie0.9
\[\]

Derivation

  1. Split input into 2 regimes
  2. if b < -7.9412692641590263e119 or 2.55546859235157915e154 < b

    1. Initial program 1.3

      \[\]
    2. Using strategy rm
    3. Applied add-cube-cbrt2.1

      \[\leadsto \]
    4. Simplified2.1

      \[\leadsto \]
    5. Simplified2.1

      \[\leadsto \]

    if -7.9412692641590263e119 < b < 2.55546859235157915e154

    1. Initial program 2.3

      \[\]
    2. Using strategy rm
    3. Applied associate-*l*0.6

      \[\leadsto \]
  3. Recombined 2 regimes into one program.
  4. Final simplification0.9

    \[\leadsto \]

Reproduce

herbie shell --seed 2020192 
(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)))