Average Error: 0.1 → 0.1
Time: 3.6s
Precision: binary64
\[\]
\[\]
double code(double x, double y, double z) {
	return ((double) (((double) (((double) (x * ((double) log(y)))) - z)) - y));
}
double code(double x, double y, double z) {
	return ((double) (((double) (x * ((double) log(((double) sqrt(y)))))) + ((double) (((double) (x * ((double) log(((double) sqrt(((double) sqrt(y)))))))) + ((double) (((double) (x * ((double) log(((double) sqrt(((double) sqrt(y)))))))) - ((double) (y + z))))))));
}

Error

Bits error versus x

Bits error versus y

Bits error versus z

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.1

    \[\]
  2. Using strategy rm
  3. Applied add-sqr-sqrt0.1

    \[\leadsto \]
  4. Applied log-prod0.1

    \[\leadsto \]
  5. Applied distribute-lft-in0.1

    \[\leadsto \]
  6. Applied associate--l+0.1

    \[\leadsto \]
  7. Applied associate--l+0.1

    \[\leadsto \]
  8. Simplified0.1

    \[\leadsto \]
  9. Using strategy rm
  10. Applied add-sqr-sqrt0.1

    \[\leadsto \]
  11. Applied sqrt-prod0.1

    \[\leadsto \]
  12. Applied log-prod0.1

    \[\leadsto \]
  13. Applied distribute-lft-in0.1

    \[\leadsto \]
  14. Applied associate--l+0.1

    \[\leadsto \]
  15. Final simplification0.1

    \[\leadsto \]

Reproduce

herbie shell --seed 2020191 
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson:$clogProbability from math-functions-0.1.5.2"
  :precision binary64
  (- (- (* x (log y)) z) y))