Details

Time bar (total: 4.8s)

sample138.0ms

Algorithm
intervals
Results
101.0ms237×body10240exit
12.0ms223×body80valid
4.0ms13×body640valid
2.0ms13×body320valid
1.0ms12×body160valid

simplify4.5s

Counts
1 → 1
Iterations

Useful iterations: 5 (214.0ms)

IterNodesCost
0816
12015
24815
310515
419014
562112
6258512
done500112

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 8.8b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- wj (/ x (exp wj))) (+ wj 1))
0.0b
(/ x (exp wj))
3.6b
(- wj (/ (- wj (/ x (exp wj))) (+ wj 1)))

rewrite168.0ms

Algorithm
rewrite-expression-head
Rules
53×add-sqr-sqrt
49×*-un-lft-identity
39×times-frac
23×add-cube-cbrt
12×difference-of-squares
associate-/l*
associate-/r* add-cbrt-cube distribute-lft-out
add-exp-log distribute-lft-out--
add-log-exp
pow1
cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num associate-/r/ flip-- div-inv associate-/l/
sub-neg flip3-+ diff-log flip-+ associate--r-
Counts
3 → 94
Calls
3 calls:
81.0ms
(/ (- wj (/ x (exp wj))) (+ wj 1))
7.0ms
(/ x (exp wj))
72.0ms
(- wj (/ (- wj (/ x (exp wj))) (+ wj 1)))

series20.0ms