Details

Time bar (total: 9.3s)

sample86.0ms

Algorithm
intervals
Results
44.0ms108×body1280valid
19.0ms87×body640valid
6.0ms259×body80nan
5.0ms38×body320valid
1.0ms18×body160valid
0.0msbody80valid

simplify8.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
068
1158
2208
3238
done238

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.8b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
5.6b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite22.0ms

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))
6.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series163.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
125.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify1.3s

Counts
89 → 89
Iterations

Useful iterations: 3 (410.0ms)

IterNodesCost
01431284
13361221
28171154
322111123
done50001123

prune172.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity add-log-exp
difference-of-squares
diff-log distribute-lft-out--
pow1 add-exp-log add-cube-cbrt sub-neg unpow-prod-down flip3-- sum-log add-cbrt-cube flip-- distribute-lft-out associate--r+ unpow2 sqr-pow
Counts
1 → 20
Calls
1 calls:
99.0ms
(- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps))

series97.0ms

Counts
1 → 3
Calls
1 calls:
95.0ms
(- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps))

simplify630.0ms

Counts
23 → 23
Iterations

Useful iterations: done (629.0ms)

IterNodesCost
051451
1124423
2334383
31027381
done5001349

prune51.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 1 expressions with local error:

3.1b
(exp (log (- (* eps (- eps (/ eps (pow 1.0 2)))) eps)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
exp-prod
add-sqr-sqrt add-cube-cbrt log-prod *-un-lft-identity exp-sum
pow1 log-div exp-diff
add-exp-log flip3-- log-pow add-cbrt-cube flip-- rem-exp-log add-log-exp
Counts
1 → 17
Calls
1 calls:
19.0ms
(exp (log (- (* eps (- eps (/ eps (pow 1.0 2)))) eps)))

series100.0ms

Counts
1 → 3
Calls
1 calls:
100.0ms
(exp (log (- (* eps (- eps (/ eps (pow 1.0 2)))) eps)))

simplify1.6s

Counts
20 → 20
Iterations

Useful iterations: 4 (617.0ms)

IterNodesCost
056372
1104325
2246281
3754275
43407269
done5000269

prune49.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize19.0ms

Local error

Found 1 expressions with local error:

3.4b
(pow E (log (- (* eps (- eps (/ eps (pow 1.0 2)))) eps)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt pow-unpow *-un-lft-identity
pow1 unpow-prod-up unpow-prod-down log-prod
add-exp-log log-div pow-exp pow-sub
pow-to-exp e-exp-1 flip3-- pow-pow log-pow add-cbrt-cube flip-- add-log-exp sqr-pow
Counts
1 → 24
Calls
1 calls:
17.0ms
(pow E (log (- (* eps (- eps (/ eps (pow 1.0 2)))) eps)))

series390.0ms

Counts
1 → 3
Calls
1 calls:
389.0ms
(pow E (log (- (* eps (- eps (/ eps (pow 1.0 2)))) eps)))

simplify1.8s

Counts
27 → 27
Iterations

Useful iterations: 4 (854.0ms)

IterNodesCost
078587
1186540
2423499
31098490
43922488
done5001488

prune64.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.1b

regimes21.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01218
11518
done1518

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.4s3365×body1280valid
553.0ms2489×body640valid
180.0ms8082×body80nan
162.0ms1260×body320valid
55.0ms683×body160valid
7.0ms203×body80valid