Details

Time bar (total: 17.3s)

sample143.0ms

Algorithm
intervals
Results
70.0ms101×body1280valid
32.0ms84×body640valid
10.0ms226×body80nan
9.0ms38×body320valid
4.0ms30×body160valid
0.0msbody80valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
done23
323
220
115
06

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.3b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ eps 1.0))
7.4b
(log (/ (- 1.0 eps) (+ eps 1.0)))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
41×add-sqr-sqrt
40×times-frac
26×log-prod
23×add-cube-cbrt
11×distribute-lft-out
distribute-lft-out-- difference-of-squares
add-exp-log
associate-/l*
associate-/r* add-cbrt-cube associate-/r/
pow1
flip3-+ div-exp rem-log-exp flip-+ div-inv add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-- div-sub log-pow flip--
Counts
2 → 83
Calls
2 calls:
49.0ms
(/ (- 1.0 eps) (+ eps 1.0))
14.0ms
(log (/ (- 1.0 eps) (+ eps 1.0)))

series244.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(/ (- 1.0 eps) (+ eps 1.0))
193.0ms
(log (/ (- 1.0 eps) (+ eps 1.0)))

simplify759.0ms

Counts
89 → 89
Iterations
IterNodes
done5000
21494
1356
0148

prune400.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize23.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune7.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (cbrt (- 1.0 eps)) (cbrt (- 1.0 eps)))
0.0b
(+ (log (* (cbrt (- 1.0 eps)) (cbrt (- 1.0 eps)))) (log (/ (cbrt (- 1.0 eps)) (+ eps 1.0))))
7.4b
(log (/ (cbrt (- 1.0 eps)) (+ eps 1.0)))
7.5b
(log (* (cbrt (- 1.0 eps)) (cbrt (- 1.0 eps))))

rewrite223.0ms

Algorithm
rewrite-expression-head
Rules
113×*-un-lft-identity
78×add-sqr-sqrt log-prod
68×cbrt-prod
64×times-frac
46×add-cube-cbrt
38×associate-+r+
36×cbrt-div
29×pow1
22×distribute-lft-out
18×log-div flip3-- flip--
17×log-pow
14×distribute-lft-out--
12×frac-times pow1/3 add-exp-log difference-of-squares
10×swap-sqr
associate-*r* associate-*l* associate-+l-
pow-prod-down associate-*l/ associate-*r/
add-cbrt-cube rem-log-exp associate-/r/ pow-sqr pow-prod-up add-log-exp unswap-sqr
flip3-+ flip-+
pow2 pow-plus prod-exp div-inv
+-commutative associate-+l+ associate-+r- sum-log div-exp *-commutative cbrt-unprod
Counts
4 → 197
Calls
4 calls:
55.0ms
(* (cbrt (- 1.0 eps)) (cbrt (- 1.0 eps)))
117.0ms
(+ (log (* (cbrt (- 1.0 eps)) (cbrt (- 1.0 eps)))) (log (/ (cbrt (- 1.0 eps)) (+ eps 1.0))))
12.0ms
(log (/ (cbrt (- 1.0 eps)) (+ eps 1.0)))
23.0ms
(log (* (cbrt (- 1.0 eps)) (cbrt (- 1.0 eps))))

series1.2s

Counts
4 → 12
Calls
4 calls:
190.0ms
(* (cbrt (- 1.0 eps)) (cbrt (- 1.0 eps)))
473.0ms
(+ (log (* (cbrt (- 1.0 eps)) (cbrt (- 1.0 eps)))) (log (/ (cbrt (- 1.0 eps)) (+ eps 1.0))))
292.0ms
(log (/ (cbrt (- 1.0 eps)) (+ eps 1.0)))
198.0ms
(log (* (cbrt (- 1.0 eps)) (cbrt (- 1.0 eps))))

simplify1.7s

Counts
209 → 209
Iterations
IterNodes
done5000
23585
1864
0376

prune842.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize47.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (log (/ (cbrt (pow (cbrt (- 1.0 eps)) 2)) (sqrt (+ 1.0 eps)))) (log (/ (cbrt (cbrt (- 1.0 eps))) (sqrt (+ 1.0 eps)))))
7.5b
(log (* (cbrt (- 1.0 eps)) (cbrt (- 1.0 eps))))
7.5b
(log (/ (cbrt (pow (cbrt (- 1.0 eps)) 2)) (sqrt (+ 1.0 eps))))
7.5b
(log (/ (cbrt (cbrt (- 1.0 eps))) (sqrt (+ 1.0 eps))))

rewrite195.0ms

Algorithm
rewrite-expression-head
Rules
434×cbrt-prod
403×log-prod
382×*-un-lft-identity
378×times-frac
270×add-sqr-sqrt
216×sqrt-prod
214×add-cube-cbrt
118×associate-+l+
112×unpow-prod-down
83×associate-+r+
58×distribute-lft-out
28×distribute-lft-out-- difference-of-squares
18×pow1
15×log-pow
14×unpow2 sqr-pow
13×add-exp-log
12×log-div cbrt-div
sqrt-div associate-/r/
flip3-- pow1/3 rem-log-exp flip--
flip3-+ flip-+
frac-times add-cbrt-cube div-inv add-log-exp
div-exp pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 +-commutative associate-+r- sum-log pow-plus prod-exp associate-+l-
Counts
4 → 468
Calls
4 calls:
57.0ms
(+ (log (/ (cbrt (pow (cbrt (- 1.0 eps)) 2)) (sqrt (+ 1.0 eps)))) (log (/ (cbrt (cbrt (- 1.0 eps))) (sqrt (+ 1.0 eps)))))
34.0ms
(log (* (cbrt (- 1.0 eps)) (cbrt (- 1.0 eps))))
33.0ms
(log (/ (cbrt (pow (cbrt (- 1.0 eps)) 2)) (sqrt (+ 1.0 eps))))
23.0ms
(log (/ (cbrt (cbrt (- 1.0 eps))) (sqrt (+ 1.0 eps))))

series2.7s

Counts
4 → 12
Calls
4 calls:
1.0s
(+ (log (/ (cbrt (pow (cbrt (- 1.0 eps)) 2)) (sqrt (+ 1.0 eps)))) (log (/ (cbrt (cbrt (- 1.0 eps))) (sqrt (+ 1.0 eps)))))
180.0ms
(log (* (cbrt (- 1.0 eps)) (cbrt (- 1.0 eps))))
555.0ms
(log (/ (cbrt (pow (cbrt (- 1.0 eps)) 2)) (sqrt (+ 1.0 eps))))
940.0ms
(log (/ (cbrt (cbrt (- 1.0 eps))) (sqrt (+ 1.0 eps))))

simplify755.0ms

Counts
480 → 480
Iterations
IterNodes
done5000
11594
0779

prune2.8s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

regimes42.0ms

Accuracy

0% (0.4b remaining)

Error of 0.6b against oracle of 0.2b and baseline of 0.6b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done14
114
011

end0.0ms

sample5.1s

Algorithm
intervals
Results
2.4s3422×body1280valid
1.5s2518×body640valid
414.0ms7970×body80nan
342.0ms1241×body320valid
84.0ms640×body160valid
11.0ms179×body80valid