Details

Time bar (total: 2.3s)

sample34.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
7.0ms250×body80nan

simplify459.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (5.0ms)

IterNodesCost
084
194
294

prune4.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b
(log (- (/ 1.0 x) 1.0))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
7×add-sqr-sqrt
6×log-prod
4×*-un-lft-identity
2×pow1 add-exp-log add-cube-cbrt log-div difference-of-squares
1×flip3-- times-frac rem-log-exp log-pow add-cbrt-cube flip-- distribute-lft-out-- add-log-exp
Counts
1 → 17
Calls
1 calls:
8.0ms
(log (- (/ 1.0 x) 1.0))

series13.0ms

Counts
1 → 3
Calls
1 calls:
13.0ms
(log (- (/ 1.0 x) 1.0))

simplify74.0ms

Algorithm
egg-herbie
Counts
20 → 20
Iterations

Useful iterations: 2 (13.0ms)

IterNodesCost
0153144
1424131
21814129
35001129

prune44.0ms

Filtered
20 candidates to 16 candidates (20.0%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New18220
Fresh000
Picked011
Done000
Total18321

Merged error: 0b

Counts
21 → 3

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(log (cbrt (- (/ 1.0 x) 1.0)))
0.3b
(+ (* 2 (log (cbrt (- (/ 1.0 x) 1.0)))) (log (cbrt (- (/ 1.0 x) 1.0))))
0.5b
(cbrt (- (/ 1.0 x) 1.0))
0.5b
(cbrt (- (/ 1.0 x) 1.0))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
36×cbrt-prod log-prod
27×*-un-lft-identity
18×associate-+l+
14×add-cube-cbrt
12×difference-of-squares
9×distribute-rgt-in associate-+r+ distribute-lft-in
8×cbrt-div
6×pow1 times-frac distribute-lft-out--
5×add-exp-log add-log-exp
4×log-div flip3-- add-cbrt-cube flip--
3×pow1/3 log-pow
2×associate-+r- distribute-rgt-out
1×+-commutative distribute-lft1-in flip3-+ rem-log-exp sum-log flip-+
Counts
4 → 96
Calls
4 calls:
7.0ms
(log (cbrt (- (/ 1.0 x) 1.0)))
19.0ms
(+ (* 2 (log (cbrt (- (/ 1.0 x) 1.0)))) (log (cbrt (- (/ 1.0 x) 1.0))))
10.0ms
(cbrt (- (/ 1.0 x) 1.0))
6.0ms
(cbrt (- (/ 1.0 x) 1.0))

series38.0ms

Counts
4 → 12
Calls
4 calls:
10.0ms
(log (cbrt (- (/ 1.0 x) 1.0)))
11.0ms
(+ (* 2 (log (cbrt (- (/ 1.0 x) 1.0)))) (log (cbrt (- (/ 1.0 x) 1.0))))
8.0ms
(cbrt (- (/ 1.0 x) 1.0))
10.0ms
(cbrt (- (/ 1.0 x) 1.0))

simplify47.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
04741078
113481003
25001944

prune292.0ms

Filtered
108 candidates to 92 candidates (14.8%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1080108
Fresh011
Picked011
Done011
Total1083111

Merged error: 0b

Counts
111 → 3

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 0.5 (/ (pow x 2) (pow 1.0 2)))
0.0b
(+ (log x) (+ (* 1.0 x) (* 0.5 (/ (pow x 2) (pow 1.0 2)))))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
80×times-frac
71×add-sqr-sqrt
68×associate-*r*
56×unpow-prod-down
40×*-un-lft-identity
37×add-cube-cbrt
25×add-exp-log
24×unpow2 sqr-pow
17×unswap-sqr
10×prod-exp
9×div-exp
7×add-cbrt-cube
6×pow-to-exp pow-exp
5×pow1 add-log-exp
3×associate-+l+ log-prod associate-*l* sum-log
2×cbrt-unprod distribute-lft-out
1×cbrt-undiv +-commutative associate-+r+ flip3-+ associate-*r/ pow-prod-down log-pow *-commutative flip-+ div-inv
Counts
2 → 128
Calls
2 calls:
19.0ms
(* 0.5 (/ (pow x 2) (pow 1.0 2)))
8.0ms
(+ (log x) (+ (* 1.0 x) (* 0.5 (/ (pow x 2) (pow 1.0 2)))))

series12.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* 0.5 (/ (pow x 2) (pow 1.0 2)))
6.0ms
(+ (log x) (+ (* 1.0 x) (* 0.5 (/ (pow x 2) (pow 1.0 2)))))

simplify66.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
0667874
12735736
25001733

prune215.0ms

Filtered
134 candidates to 84 candidates (37.3%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1340134
Fresh000
Picked011
Done022
Total1343137

Merged error: 0b

Counts
137 → 3

regimes167.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
064

end0.0ms

sample726.0ms

Algorithm
intervals
Results
262.0ms8000×body80valid
213.0ms8124×body80nan

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