Details

Time bar (total: 3.9s)

sample16.0ms

Algorithm
intervals
Results
8.0ms347×body80valid

simplify9.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1117
2167
3207
4217
done217

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

0.1b
(/ (- (* x x) 3.0) 6.0)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×times-frac
10×add-cube-cbrt *-un-lft-identity
associate-/l* difference-of-squares
add-exp-log associate-/r* add-cbrt-cube
associate-/l/
pow1 cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- div-inv add-log-exp
Counts
1 → 34
Calls
1 calls:
7.0ms
(/ (- (* x x) 3.0) 6.0)

series14.0ms

Counts
1 → 3
Calls
1 calls:
14.0ms
(/ (- (* x x) 3.0) 6.0)

simplify1.1s

Counts
37 → 37
Iterations

Useful iterations: 4 (484.0ms)

IterNodesCost
078451
1174438
2459408
31268406
44019405
done5001405

prune73.0ms

Filtered
31 candidates to 37 candidates (-19.4%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New32537
Fresh000
Picked101
Done000
Total33538

Merged error: 0.0b

Counts
38 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ (* x x) 6.0) (/ 3.0 6.0))
0.2b
(/ (* x x) 6.0)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
add-exp-log times-frac add-cbrt-cube
*-un-lft-identity
add-cube-cbrt add-log-exp difference-of-squares
associate-/r* div-inv
pow1 cbrt-undiv div-exp
sub-neg flip3-- distribute-rgt-out-- frac-2neg diff-log prod-exp clear-num frac-sub flip-- cbrt-unprod associate-/l* distribute-lft-out-- sub-div
Counts
2 → 41
Calls
2 calls:
11.0ms
(- (/ (* x x) 6.0) (/ 3.0 6.0))
5.0ms
(/ (* x x) 6.0)

series9.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(- (/ (* x x) 6.0) (/ 3.0 6.0))
3.0ms
(/ (* x x) 6.0)

simplify644.0ms

Counts
47 → 47
Iterations

Useful iterations: 3 (210.0ms)

IterNodesCost
086511
1205491
2567451
31912442
done5000442

prune63.0ms

Filtered
35 candidates to 47 candidates (-34.3%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New44347
Fresh404
Picked011
Done000
Total48452

Merged error: 0.0b

Counts
52 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x (/ x 6.0)) (/ 3.0 6.0))
0.2b
(* x (/ x 6.0))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*r*
10×add-cube-cbrt *-un-lft-identity times-frac
add-exp-log add-cbrt-cube
pow1 add-log-exp
associate-*r/ associate-*l*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv sub-neg flip3-- diff-log div-exp pow-prod-down *-commutative frac-sub flip-- div-inv sub-div
Counts
2 → 46
Calls
2 calls:
7.0ms
(- (* x (/ x 6.0)) (/ 3.0 6.0))
7.0ms
(* x (/ x 6.0))

series9.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(- (* x (/ x 6.0)) (/ 3.0 6.0))
3.0ms
(* x (/ x 6.0))

simplify692.0ms

Counts
52 → 52
Iterations

Useful iterations: 3 (313.0ms)

IterNodesCost
094504
1241477
2757432
32393418
done5000418

prune74.0ms

Filtered
39 candidates to 52 candidates (-33.3%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New51152
Fresh022
Picked011
Done011
Total51556

Merged error: 0b

Counts
56 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ x (/ 6.0 x)) (/ 3.0 6.0))
0.2b
(/ x (/ 6.0 x))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
86×times-frac
65×add-sqr-sqrt
50×*-un-lft-identity
44×add-cube-cbrt
13×associate-/r*
add-exp-log add-cbrt-cube
difference-of-squares
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l*
pow1 distribute-lft-out--
sub-neg flip3-- frac-2neg diff-log clear-num associate-/r/ frac-sub flip--
Counts
2 → 91
Calls
2 calls:
37.0ms
(- (/ x (/ 6.0 x)) (/ 3.0 6.0))
7.0ms
(/ x (/ 6.0 x))

series9.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(- (/ x (/ 6.0 x)) (/ 3.0 6.0))
3.0ms
(/ x (/ 6.0 x))

simplify465.0ms

Counts
97 → 97
Iterations

Useful iterations: done (462.0ms)

IterNodesCost
01891272
14271199
214521103
done50001099

prune113.0ms

Filtered
70 candidates to 97 candidates (-38.6%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New96197
Fresh112
Picked011
Done022
Total975102

Merged error: 0b

Counts
102 → 5

regimes90.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
done79

end0.0ms

sample440.0ms

Algorithm
intervals
Results
245.0ms10699×body80valid

Profiling

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