Average Error: 3.8 → 0.6
Time: 7.3s
Precision: binary64
\[\]
↓
\[\]
↓
double code(double x, double y, double z, double t, double a, double b) {
	return ((double) (((double) (((double) (x * 2.0)) - ((double) (((double) (((double) (y * 9.0)) * z)) * t)))) + ((double) (((double) (a * 27.0)) * b))));
}

↓
double code(double x, double y, double z, double t, double a, double b) {
	double VAR;
	if (((((double) (((double) (y * 9.0)) * z)) <= -inf.0) || !(((double) (((double) (y * 9.0)) * z)) <= 5.539355049043647e+236))) {
		VAR = ((double) (((double) (x * 2.0)) + ((double) (((double) (a * ((double) (27.0 * b)))) - ((double) (y * ((double) (((double) (9.0 * z)) * t))))))));
	} else {
		VAR = ((double) (((double) (((double) (x * 2.0)) - ((double) (((double) (((double) (y * 9.0)) * z)) * t)))) + ((double) (b * ((double) (a * 27.0))))));
	}
	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
Original3.8
Target2.8
Herbie0.6
\[\]
Derivation
  1. Split input into 2 regimes
  2. if  (* (* y 9.0) z)  < -inf.0 or 5.53935504904364656e236 <  (* (* y 9.0) z) 
    1. Initial program 44.6
      \[\]
    2. Simplified0.6
      \[\leadsto \]
    3. Using strategy rm
    4. Applied associate-*r*0.9
      \[\leadsto \]
    if -inf.0 <  (* (* y 9.0) z)  < 5.53935504904364656e236
    1. Initial program 0.5
      \[\]
  3. Recombined 2 regimes into one program.
  4. Final simplification0.6
    \[\leadsto \]
Reproduce
herbie shell --seed 2020180 
(FPCore (x y z t a b)
  :name "Diagrams.Solve.Polynomial:cubForm  from diagrams-solve-0.1, A"
  :precision binary64

  :herbie-target
  (if (< y 7.590524218811189e-161) (+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* a (* 27.0 b))) (+ (- (* x 2.0) (* 9.0 (* y (* t z)))) (* (* a 27.0) b)))

  (+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b)))