Details

Time bar (total: 2.4s)

sample348.0ms

Algorithm
intervals
Results
186.0ms1219×body80nan
45.0ms386×body80valid
6.0msbody1280valid
6.0msbody640valid
4.0ms10×body320valid
1.0msbody160valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 4 (55.0ms)

IterNodesCost
01718
13018
25818
312718
431117
5101017
done500017

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b))))
0.1b
(* y (- (log z) t))
0.3b
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
5.1b
(log (- 1.0 z))

rewrite204.0ms

Algorithm
rewrite-expression-head
Rules
27×log-prod
24×add-sqr-sqrt
23×*-un-lft-identity
22×associate--l+
17×distribute-rgt-in distribute-lft-in
14×add-cube-cbrt associate-+r+
10×associate-+l+ associate-*r/
add-log-exp
pow1
add-exp-log
sub-neg flip3-- associate-*r* add-cbrt-cube flip--
distribute-lft-out--
frac-add difference-of-squares
exp-prod associate-*l*
log-div sum-log log-pow rem-exp-log
+-commutative flip3-+ rem-log-exp exp-sum pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 101
Calls
4 calls:
74.0ms
(exp (+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b))))
57.0ms
(* y (- (log z) t))
56.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
10.0ms
(log (- 1.0 z))

series18.0ms