Details

Time bar (total: 9.1s)

sample83.0ms

Algorithm
intervals
Results
46.0ms114×body1280valid
16.0ms75×body640valid
5.0ms232×body80nan
3.0ms29×body320valid
2.0ms29×body160valid
0.0msbody80valid

simplify7.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
068
1158
2208
3238
done238

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.6b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
7.2b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite19.0ms

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:
10.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
5.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series151.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
117.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify1.9s

Counts
89 → 89
Iterations

Useful iterations: 3 (352.0ms)

IterNodesCost
01431284
13371221
29771154
343071123
done50001123

prune174.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize12.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000
done00

prune11.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.2b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (log (- 1.0 eps)) (- (log (+ 1.0 eps))))
7.3b
(log (+ 1.0 eps))
7.3b
(log (- 1.0 eps))

rewrite18.0ms

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:
11.0ms
(+ (log (- 1.0 eps)) (- (log (+ 1.0 eps))))
2.0ms
(log (+ 1.0 eps))
3.0ms
(log (- 1.0 eps))

series337.0ms

Counts
3 → 9
Calls
3 calls:
254.0ms
(+ (log (- 1.0 eps)) (- (log (+ 1.0 eps))))
39.0ms
(log (+ 1.0 eps))
44.0ms
(log (- 1.0 eps))

simplify1.8s

Counts
72 → 72
Iterations

Useful iterations: 3 (346.0ms)

IterNodesCost
0147823
1343760
2986682
33893677
done5000677

prune125.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (pow 1.0 5) (pow eps 5))
0.1b
(/ -2/5 (/ (pow 1.0 5) (pow eps 5)))
0.2b
(* -2/3 (pow (/ eps 1.0) 3))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
424×times-frac
234×add-sqr-sqrt
231×unpow-prod-down
221×add-cube-cbrt *-un-lft-identity
74×sqr-pow
60×associate-/r*
46×add-exp-log
32×associate-*r*
29×div-exp
15×cube-prod
14×pow-exp
13×pow-to-exp
12×add-cbrt-cube
10×associate-/l*
div-inv
unswap-sqr
cbrt-undiv prod-exp
pow1 associate-*l* add-log-exp
frac-2neg clear-num
cube-div cube-mult unpow3 associate-*r/ associate-/r/ *-commutative cbrt-unprod
Counts
3 → 376
Calls
3 calls:
9.0ms
(/ (pow 1.0 5) (pow eps 5))
14.0ms
(/ -2/5 (/ (pow 1.0 5) (pow eps 5)))
19.0ms
(* -2/3 (pow (/ eps 1.0) 3))

series261.0ms

Counts
3 → 9
Calls
3 calls:
87.0ms
(/ (pow 1.0 5) (pow eps 5))
98.0ms
(/ -2/5 (/ (pow 1.0 5) (pow eps 5)))
76.0ms
(* -2/3 (pow (/ eps 1.0) 3))

simplify515.0ms

Counts
385 → 385
Iterations

Useful iterations: done (497.0ms)

IterNodesCost
05636859
112986049
done50005961

prune1.1s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

regimes15.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01721
12021
done2021

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.4s3452×body1280valid
539.0ms2507×body640valid
165.0ms8120×body80nan
153.0ms1225×body320valid
47.0ms599×body160valid
8.0ms217×body80valid