Details

Time bar (total: 15.2s)

sample142.0ms

Algorithm
intervals
Results
66.0ms106×body1280valid
31.0ms82×body640valid
12.0ms267×body80nan
9.0ms44×body320valid
2.0ms19×body160valid
0.0msbody80valid

simplify21.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
068
1158
2208
3238
done238

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.7b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
6.8b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite51.0ms

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* associate-/r/ add-cbrt-cube
pow1
flip3-+ div-exp rem-log-exp flip-+ div-inv associate-/l/ add-log-exp
cbrt-undiv log-div flip3-- frac-2neg div-sub clear-num log-pow flip--
Counts
2 → 83
Calls
2 calls:
28.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
19.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series250.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
203.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify938.0ms

Counts
89 → 89
Iterations

Useful iterations: done (934.0ms)

IterNodesCost
01431284
13491221
213251156
done50021154

prune286.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 1 expressions with local error:

0.0b
(* 2.0 (pow eps 2))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
associate-*r*
add-exp-log
add-cube-cbrt unpow-prod-down *-un-lft-identity unswap-sqr
associate-*l* prod-exp add-cbrt-cube
unpow2 sqr-pow
pow1 pow-to-exp pow-exp *-commutative cbrt-unprod add-log-exp
Counts
1 → 27
Calls
1 calls:
35.0ms
(* 2.0 (pow eps 2))

series52.0ms

Counts
1 → 3
Calls
1 calls:
51.0ms
(* 2.0 (pow eps 2))

simplify3.3s

Counts
30 → 30
Iterations

Useful iterations: done (3.3s)

IterNodesCost
051232
1115209
2431178
32950176
done5002173

prune89.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (log (- 1.0 eps)) (- (log (+ 1.0 eps))))
6.8b
(log (+ 1.0 eps))
6.8b
(log (- 1.0 eps))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
18×log-prod
11×add-sqr-sqrt
10×pow1
distribute-lft-out
add-cube-cbrt log-pow
log-div
add-exp-log associate-+l+
associate-+r+ distribute-neg-in distribute-rgt-neg-in add-log-exp
add-cbrt-cube
associate-+l- flip3-- flip3-+ rem-log-exp sum-log flip-- flip-+ distribute-lft-out-- difference-of-squares
+-commutative neg-sub0 associate-+r- unsub-neg neg-log
Counts
3 → 63
Calls
3 calls:
36.0ms
(+ (log (- 1.0 eps)) (- (log (+ 1.0 eps))))
16.0ms
(log (+ 1.0 eps))
10.0ms
(log (- 1.0 eps))

series564.0ms

Counts
3 → 9
Calls
3 calls:
433.0ms
(+ (log (- 1.0 eps)) (- (log (+ 1.0 eps))))
66.0ms
(log (+ 1.0 eps))
65.0ms
(log (- 1.0 eps))

simplify731.0ms

Counts
72 → 72
Iterations

Useful iterations: done (729.0ms)

IterNodesCost
0147823
1349756
21297684
done5000682

prune160.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 2 expressions with local error:

0.1b
(* 2/5 (/ (pow eps 5) (pow 1.0 5)))
0.1b
(* (/ (pow eps 3) (pow 1.0 3)) -2/3)

rewrite198.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
171×add-sqr-sqrt
151×associate-*l*
128×unpow-prod-down
106×add-cube-cbrt *-un-lft-identity
80×cube-prod
56×associate-*r*
52×sqr-pow
48×add-exp-log
27×unswap-sqr
24×cube-mult unpow3
20×prod-exp
18×div-exp
12×pow-to-exp pow-exp add-cbrt-cube
pow1
cbrt-unprod
cbrt-undiv pow-prod-down *-commutative div-inv add-log-exp
associate-*r/ associate-*l/
Counts
2 → 278
Calls
2 calls:
58.0ms
(* 2/5 (/ (pow eps 5) (pow 1.0 5)))
119.0ms
(* (/ (pow eps 3) (pow 1.0 3)) -2/3)

series204.0ms

Counts
2 → 6
Calls
2 calls:
116.0ms
(* 2/5 (/ (pow eps 5) (pow 1.0 5)))
88.0ms
(* (/ (pow eps 3) (pow 1.0 3)) -2/3)

simplify2.6s

Counts
284 → 284
Iterations

Useful iterations: 2 (1.2s)

IterNodesCost
03893467
110152955
246992883
done50012883

prune1.1s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

regimes14.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01823
12223
done2223

end0.0ms

sample4.3s

Algorithm
intervals
Results
2.4s3385×body1280valid
858.0ms2533×body640valid
265.0ms7950×body80nan
257.0ms1258×body320valid
100.0ms608×body160valid
11.0ms216×body80valid