Details

Time bar (total: 16.9s)

sample178.0ms

Algorithm
intervals
Results
92.0ms102×body1280valid
39.0ms81×body640valid
13.0ms239×body80nan
12.0ms41×body320valid
4.0ms25×body160valid
1.0msbody80valid

simplify23.0ms

Counts
1 → 1
Iterations
IterNodes
done25
325
222
117
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.6b

localize43.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1 eps) (+ 1 eps))
7.7b
(log (/ (- 1 eps) (+ 1 eps)))

rewrite40.0ms

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-/l*
associate-/r* add-cbrt-cube associate-/r/
pow1
flip3-+ div-exp rem-log-exp flip-+ insert-posit16 div-inv add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-- div-sub log-pow flip--
Counts
2 → 94
Calls
2 calls:
25.0ms
(/ (- 1 eps) (+ 1 eps))
13.0ms
(log (/ (- 1 eps) (+ 1 eps)))

series154.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(/ (- 1 eps) (+ 1 eps))
114.0ms
(log (/ (- 1 eps) (+ 1 eps)))

simplify2.6s

Counts
100 → 100
Iterations
IterNodes
done5015
33256
2909
1375
0158

prune404.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 3 expressions with local error:

0.1b
(* 2/5 (pow eps 5))
0.1b
(* (* -2/3 eps) (* eps eps))
0.3b
(* -2/3 eps)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
19×add-cbrt-cube
17×pow1
15×add-sqr-sqrt
12×prod-exp
11×associate-*r*
10×cbrt-unprod
pow-prod-down
*-un-lft-identity add-cube-cbrt
associate-*l*
unpow-prod-down unswap-sqr
*-commutative insert-posit16 add-log-exp
sqr-pow
pow-to-exp pow-exp
Counts
3 → 68
Calls
3 calls:
14.0ms
(* 2/5 (pow eps 5))
26.0ms
(* (* -2/3 eps) (* eps eps))
5.0ms
(* -2/3 eps)

series158.0ms

Counts
3 → 9
Calls
3 calls:
85.0ms
(* 2/5 (pow eps 5))
55.0ms
(* (* -2/3 eps) (* eps eps))
18.0ms
(* -2/3 eps)

simplify2.5s

Counts
77 → 77
Iterations
IterNodes
done5001
32235
2637
1227
0103

prune259.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (log (- 1 eps)) (log (+ 1 eps)))
7.8b
(log (- 1 eps))
7.9b
(log (+ 1 eps))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
20×log-prod
15×add-sqr-sqrt
pow1
log-div
add-cube-cbrt
associate--l+ log-pow distribute-lft-out--
add-exp-log difference-of-squares
associate--r+
flip3-- add-cbrt-cube insert-posit16 flip-- add-log-exp
associate--l- flip3-+ rem-log-exp flip-+ distribute-lft-out associate--r-
sub-neg diff-log
Counts
3 → 66
Calls
3 calls:
11.0ms
(- (log (- 1 eps)) (log (+ 1 eps)))
4.0ms
(log (- 1 eps))
3.0ms
(log (+ 1 eps))

series176.0ms

Counts
3 → 9
Calls
3 calls:
128.0ms
(- (log (- 1 eps)) (log (+ 1 eps)))
24.0ms
(log (- 1 eps))
23.0ms
(log (+ 1 eps))

simplify1.8s

Counts
75 → 75
Iterations
IterNodes
done5000
31953
2698
1302
0140

prune235.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (log (- 1 (* eps eps))) (log (- 1 eps)))
3.1b
(log (- 1 (* eps eps)))
7.8b
(log (- 1 eps))
7.8b
(log (- 1 eps))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
28×log-prod
24×*-un-lft-identity
22×add-sqr-sqrt
11×pow1 difference-of-squares
10×log-div
add-cube-cbrt
add-exp-log log-pow distribute-lft-out--
flip3-- flip-- associate--r+
associate--l+
add-cbrt-cube insert-posit16 add-log-exp
rem-log-exp
associate--l- associate--r-
sub-neg diff-log
Counts
4 → 86
Calls
4 calls:
19.0ms
(- (log (- 1 (* eps eps))) (log (- 1 eps)))
5.0ms
(log (- 1 (* eps eps)))
6.0ms
(log (- 1 eps))
6.0ms
(log (- 1 eps))

series290.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(- (log (- 1 (* eps eps))) (log (- 1 eps)))
147.0ms
(log (- 1 (* eps eps)))
37.0ms
(log (- 1 eps))
38.0ms
(log (- 1 eps))

simplify2.4s

Counts
98 → 98
Iterations
IterNodes
done5002
32925
2906
1357
0156

prune315.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

regimes17.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done18
118
013

end0.0ms

sample5.1s

Algorithm
intervals
Results
2.5s3392×body1280valid
1.4s2478×body640valid
476.0ms8102×body80nan
354.0ms1278×body320valid
85.0ms625×body160valid
61.0ms227×body80valid