Details

Time bar (total: 5.0s)

sample106.0ms

Algorithm
intervals
Results
55.0ms113×body1280valid
21.0ms74×body640valid
9.0ms275×body80nan
6.0ms37×body320valid
3.0ms24×body160valid
0.0msbody80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0154
1204
2234
3234

prune1.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 58.0b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
5.9b
(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))
6.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series150.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
117.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify131.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 2 (24.0ms)

IterNodesCost
0339657
11040623
24497605
35001605

prune148.0ms

Filtered
89 candidates to 59 candidates (66.3%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New84589
Fresh000
Picked101
Done000
Total85590

Merged error: 0.2b

Counts
90 → 5

localize10.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune7.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New000
Fresh044
Picked011
Done000
Total055

Merged error: 0.2b

Counts
5 → 5

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
6.0b
(log (+ 1.0 eps))
6.0b
(log (- 1.0 eps))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
18×log-prod
13×add-sqr-sqrt
pow1
log-div
add-cube-cbrt
log-pow distribute-lft-out--
add-exp-log associate--l+
associate--r+
flip3-- add-cbrt-cube flip-- add-log-exp difference-of-squares
associate--l- flip3-+ rem-log-exp flip-+ distribute-lft-out associate--r-
sub-neg diff-log
Counts
3 → 61
Calls
3 calls:
8.0ms
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
3.0ms
(log (+ 1.0 eps))
3.0ms
(log (- 1.0 eps))

series354.0ms

Counts
3 → 9
Calls
3 calls:
269.0ms
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
43.0ms
(log (+ 1.0 eps))
41.0ms
(log (- 1.0 eps))

simplify79.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0310433
1801412
23015394
35001394

prune129.0ms

Filtered
70 candidates to 53 candidates (75.7%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New66470
Fresh213
Picked101
Done101
Total70575

Merged error: 0.0b

Counts
75 → 5

localize14.0ms

Local error

Found 2 expressions with local error:

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

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
201×associate-*r*
171×add-sqr-sqrt
128×unpow-prod-down
106×add-cube-cbrt *-un-lft-identity
80×cube-prod
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 associate-*l*
cbrt-unprod
cbrt-undiv associate-*r/ pow-prod-down *-commutative div-inv add-log-exp
Counts
2 → 278
Calls
2 calls:
15.0ms
(* 2/5 (/ (pow eps 5) (pow 1.0 5)))
36.0ms
(* -2/3 (/ (pow eps 3) (pow 1.0 3)))

series171.0ms

Counts
2 → 6
Calls
2 calls:
96.0ms
(* 2/5 (/ (pow eps 5) (pow 1.0 5)))
75.0ms
(* -2/3 (/ (pow eps 3) (pow 1.0 3)))

simplify46.0ms

Algorithm
egg-herbie
Counts
284 → 284
Iterations

Useful iterations: 1 (26.0ms)

IterNodesCost
010501560
150011380

prune549.0ms

Filtered
284 candidates to 148 candidates (52.1%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New2840284
Fresh044
Picked011
Done000
Total2845289

Merged error: 0.0b

Counts
289 → 5

regimes22.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02211
12211

end0.0ms

sample3.0s

Algorithm
intervals
Results
1.6s3415×body1280valid
640.0ms2476×body640valid
238.0ms8051×body80nan
199.0ms1284×body320valid
59.0ms617×body160valid
9.0ms208×body80valid

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