Details

Time bar (total: 5.0s)

sample98.0ms

Algorithm
intervals
Results
46.0ms100×body1280valid
21.0ms85×body640valid
11.0ms300×body80nan
7.0ms46×body320valid
1.0ms16×body160valid
0.0ms9×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0154
1204
2234
3234

prune2.0ms

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: 58.5b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
5.8b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite18.0ms

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
9×distribute-lft-out-- difference-of-squares
7×add-exp-log
5×associate-/l*
4×associate-/r* associate-/r/ add-cbrt-cube
3×pow1
2×flip3-+ div-exp rem-log-exp flip-+ div-inv associate-/l/ add-log-exp
1×cbrt-undiv log-div flip3-- frac-2neg div-sub clear-num log-pow flip--
Counts
2 → 83
Calls
2 calls:
8.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
7.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series161.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
129.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify135.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0339657
11040623
24497605
35001605

prune170.0ms

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

prune9.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New000
Fresh044
Picked011
Done000
Total055

Merged error: 0.2b

Counts
5 → 5

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ 1.0 eps))
0.0b
(+ (log (- 1.0 eps)) (log (/ 1 (+ 1.0 eps))))
5.8b
(log (/ 1 (+ 1.0 eps)))
5.9b
(log (- 1.0 eps))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
59×*-un-lft-identity
46×log-prod
36×times-frac
35×add-sqr-sqrt
31×add-cube-cbrt
18×associate-+r+
14×add-exp-log distribute-lft-out
12×pow1
8×log-pow
6×log-div associate-/r/ add-cbrt-cube
5×associate-+l+ rem-log-exp
4×flip3-+ div-exp associate-/r* flip-+ add-log-exp
3×log-rec div-inv associate-/l*
2×associate-+l- rec-exp flip3-- pow-flip 1-exp flip-- distribute-lft-out-- inv-pow difference-of-squares
1×cbrt-undiv +-commutative associate-+r- frac-2neg unsub-neg clear-num sum-log
Counts
4 → 130
Calls
4 calls:
5.0ms
(/ 1 (+ 1.0 eps))
11.0ms
(+ (log (- 1.0 eps)) (log (/ 1 (+ 1.0 eps))))
5.0ms
(log (/ 1 (+ 1.0 eps)))
3.0ms
(log (- 1.0 eps))

series340.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(/ 1 (+ 1.0 eps))
179.0ms
(+ (log (- 1.0 eps)) (log (/ 1 (+ 1.0 eps))))
78.0ms
(log (/ 1 (+ 1.0 eps)))
60.0ms
(log (- 1.0 eps))

simplify44.0ms

Algorithm
egg-herbie
Counts
142 → 142
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0467859
11536766
25001676

prune412.0ms

Filtered
142 candidates to 86 candidates (60.6%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1393142
Fresh123
Picked011
Done011
Total1407147

Merged error: 0.2b

Counts
147 → 7

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (log (- (* 1.0 1.0) (* eps eps))) (log (+ 1.0 eps)))
2.4b
(log (- (* 1.0 1.0) (* eps eps)))
5.8b
(log (/ 1 (+ 1.0 eps)))
5.9b
(log (+ 1.0 eps))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
34×log-prod
30×*-un-lft-identity
18×add-sqr-sqrt
16×add-cube-cbrt
12×pow1 times-frac
11×add-exp-log
9×log-div log-pow
6×rem-log-exp
5×distribute-lft-out
4×associate--l+ add-cbrt-cube associate--r+ distribute-lft-out-- add-log-exp
3×flip3-- flip3-+ flip-- flip-+ difference-of-squares
2×associate--l- div-exp associate-/r/ associate--r-
1×sub-neg rec-exp pow-flip diff-log 1-exp log-rec div-inv inv-pow
Counts
4 → 93
Calls
4 calls:
9.0ms
(- (log (- (* 1.0 1.0) (* eps eps))) (log (+ 1.0 eps)))
4.0ms
(log (- (* 1.0 1.0) (* eps eps)))
5.0ms
(log (/ 1 (+ 1.0 eps)))
3.0ms
(log (+ 1.0 eps))

series314.0ms

Counts
4 → 12
Calls
4 calls:
103.0ms
(- (log (- (* 1.0 1.0) (* eps eps))) (log (+ 1.0 eps)))
104.0ms
(log (- (* 1.0 1.0) (* eps eps)))
68.0ms
(log (/ 1 (+ 1.0 eps)))
39.0ms
(log (+ 1.0 eps))

simplify41.0ms

Algorithm
egg-herbie
Counts
105 → 105
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0460773
11479729
25001686

prune217.0ms

Filtered
105 candidates to 77 candidates (73.3%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1041105
Fresh044
Picked011
Done112
Total1057112

Merged error: 0.2b

Counts
112 → 7

regimes29.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0159
1159

end0.0ms

sample2.9s

Algorithm
intervals
Results
1.5s3389×body1280valid
609.0ms2463×body640valid
232.0ms8215×body80nan
190.0ms1272×body320valid
60.0ms660×body160valid
9.0ms216×body80valid

Profiling

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