Average Error: 6.6 → 0.9
Time: 3.8s
Precision: binary64
\[\]
↓
\[\]
↓
double code(double x, double y, double z, double t) {
	return ((double) (x + ((double) (((double) (((double) (y - x)) * z)) / t))));
}

↓
double code(double x, double y, double z, double t) {
	return ((double) (x + ((double) (((double) (((double) (y - x)) * ((double) (((double) cbrt(z)) * ((double) (((double) cbrt(z)) / ((double) (((double) cbrt(t)) * ((double) cbrt(t)))))))))) * ((double) (((double) cbrt(z)) / ((double) cbrt(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
Original6.6
Target2.0
Herbie0.9
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Derivation
  1. Initial program 6.6
    \[\]
  2. Simplified1.8
    \[\leadsto \]
  3. Using strategy rm
  4. Applied add-cube-cbrt2.3
    \[\leadsto \]
  5. Applied add-cube-cbrt2.4
    \[\leadsto \]
  6. Applied times-frac2.4
    \[\leadsto \]
  7. Applied associate-*r*0.9
    \[\leadsto \]
  8. Simplified0.9
    \[\leadsto \]
  9. Final simplification0.9
    \[\leadsto \]
Reproduce
herbie shell --seed 2020181 
(FPCore (x y z t)
  :name "Numeric.Histogram:binBounds from Chart-1.5.3"
  :precision binary64

  :herbie-target
  (if (< x -9.025511195533005e-135) (- x (* (/ z t) (- x y))) (if (< x 4.275032163700715e-250) (+ x (* (/ (- y x) t) z)) (+ x (/ (- y x) (/ t z)))))

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