Details

Time bar (total: 18.9s)

sample210.0ms

Algorithm
intervals
Results
99.0ms108×body1280valid
47.0ms84×body640valid
28.0ms279×body80nan
13.0ms37×body320valid
6.0ms25×body160valid
0.0msbody80valid

simplify223.0ms

Counts
1 → 1
Iterations
IterNodes
10175
9175
8171
7169
6137
5115
487
359
227
119
09

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.6b

localize32.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x 1) (- 1 x))
6.5b
(log (/ (+ x 1) (- 1 x)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
52×add-sqr-sqrt
48×times-frac
30×log-prod
25×add-cube-cbrt
18×difference-of-squares
13×distribute-lft-out
distribute-lft-out--
add-exp-log
associate-/r*
add-cbrt-cube associate-/r/ associate-/l*
pow1
expm1-log1p-u flip3-- div-exp rem-log-exp insert-posit16 log1p-expm1-u div-inv flip-- add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-+ log-pow flip-+
Counts
2 → 97
Calls
2 calls:
21.0ms
(/ (+ x 1) (- 1 x))
12.0ms
(log (/ (+ x 1) (- 1 x)))

series111.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(/ (+ x 1) (- 1 x))
70.0ms
(log (/ (+ x 1) (- 1 x)))

simplify1.2s

Counts
103 → 103
Iterations
IterNodes
32198
2855
1372
0166

prune443.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 3 expressions with local error:

0.0b
(* x (+ (* (* 2/3 x) x) 2))
0.1b
(* (* 2/3 x) x)
0.3b
(* 2/3 x)

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
associate-*r*
*-un-lft-identity add-cube-cbrt
associate-*l*
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp
associate-*r/ unswap-sqr
distribute-rgt-in distribute-lft-in flip3-+ flip-+
Counts
3 → 67
Calls
3 calls:
64.0ms
(* x (+ (* (* 2/3 x) x) 2))
19.0ms
(* (* 2/3 x) x)
7.0ms
(* 2/3 x)

series166.0ms

Counts
3 → 9
Calls
3 calls:
105.0ms
(* x (+ (* (* 2/3 x) x) 2))
45.0ms
(* (* 2/3 x) x)
16.0ms
(* 2/3 x)

simplify1.8s

Counts
76 → 76
Iterations
IterNodes
33541
2814
1246
095

prune429.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 1 expressions with local error:

6.6b
(log (- 1 x))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
log-prod
add-sqr-sqrt *-un-lft-identity
pow1 log-div log1p-def add-exp-log add-cube-cbrt difference-of-squares
expm1-log1p-u sub-neg flip3-- add-cbrt-cube rem-log-exp log-pow insert-posit16 log1p-expm1-u flip-- distribute-lft-out-- add-log-exp
Counts
1 → 22
Calls
1 calls:
8.0ms
(log (- 1 x))

series41.0ms

Counts
1 → 3
Calls
1 calls:
41.0ms
(log (- 1 x))

simplify6.1s

Counts
25 → 25
Iterations
IterNodes
55471
41681
3608
2260
1134
068

prune83.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize21.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
10
00

prune3.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify1.0ms

Iterations
IterNodes
28
18
07

end0.0ms

sample7.9s

Algorithm
intervals
Results
3.9s3298×body1280valid
1.9s2583×body640valid
1.1s8199×body80nan
506.0ms1252×body320valid
172.0ms674×body160valid
23.0ms193×body80valid