Average Error: 11.7 → 1.1
Time: 5.1s
Precision: binary64
\[\]
↓
\[\]
↓
double code(double x, double y, double z, double t) {
	return ((double) (((double) (x * ((double) (y - z)))) / ((double) (t - z))));
}

↓
double code(double x, double y, double z, double t) {
	double VAR;
	if ((((double) (((double) (x * ((double) (y - z)))) / ((double) (t - z)))) <= -7.197295960718093e+303)) {
		VAR = ((double) (x * ((double) (((double) (y - z)) / ((double) (t - z))))));
	} else {
		double VAR_1;
		if ((((double) (((double) (x * ((double) (y - z)))) / ((double) (t - z)))) <= 8.52786738304643e+274)) {
			VAR_1 = ((double) (((double) (x * ((double) (y - z)))) / ((double) (t - z))));
		} else {
			VAR_1 = ((double) (x / ((double) (((double) (t - z)) / ((double) (y - z))))));
		}
		VAR = VAR_1;
	}
	return VAR;
}

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
Original11.7
Target2.3
Herbie1.1
\[\]
Derivation
  1. Split input into 3 regimes
  2. if  (/ (* x (- y z)) (- t z))  < -7.19729596071809293e303
    1. Initial program 63.3
      \[\]
    2. Simplified0.2
      \[\leadsto \]
    if -7.19729596071809293e303 <  (/ (* x (- y z)) (- t z))  < 8.5278673830464306e274
    1. Initial program 1.1
      \[\]
    if 8.5278673830464306e274 <  (/ (* x (- y z)) (- t z)) 
    1. Initial program 58.9
      \[\]
    2. Simplified1.1
      \[\leadsto \]
    3. Using strategy rm
    4. Applied clear-num1.1
      \[\leadsto \]
    5. Using strategy rm
    6. Applied un-div-inv1.0
      \[\leadsto \]
  3. Recombined 3 regimes into one program.
  4. Final simplification1.1
    \[\leadsto \]
Reproduce
herbie shell --seed 2020191 
(FPCore (x y z t)
  :name "Graphics.Rendering.Chart.Plot.AreaSpots:renderAreaSpots4D from Chart-1.5.3"
  :precision binary64

  :herbie-target
  (/ x (/ (- t z) (- y z)))

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