Details

Time bar (total: 5.4s)

sample42.0ms

Algorithm
intervals
Results
33.0ms256×body80valid

simplify1.6s

Counts
1 → 1
Iterations

Useful iterations: 7 (662.0ms)

IterNodesCost
01251
11951
23351
38151
424051
561551
6145651
7439243
done500143

prune7.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 0.0b

Counts
2 → 1

localize11.0ms

Local error

Found 4 expressions with local error:

4.9b
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
4.9b
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
4.9b
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
4.9b
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
12×*-un-lft-identity add-log-exp
8×difference-of-squares
4×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- times-frac diff-log add-cbrt-cube flip-- distribute-lft-out--
Counts
4 → 60
Calls
4 calls:
14.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
11.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
11.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
11.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

series13.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
3.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
3.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
3.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

simplify1.2s

Counts
72 → 72
Iterations

Useful iterations: 4 (395.0ms)

IterNodesCost
0521188
11221144
23271032
310371032
446931024
done50001024

prune189.0ms

Filtered
56 candidates to 72 candidates (-28.6%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New71172
Fresh000
Picked011
Done000
Total71273

Merged error: 0.0b

Counts
73 → 2

localize18.0ms

Local error

Found 4 expressions with local error:

4.9b
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
4.9b
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
4.9b
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
6.8b
(- (+ t (pow t 3)) (pow t 2))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
16×*-un-lft-identity
15×add-log-exp
10×difference-of-squares
6×distribute-lft-out--
5×diff-log
4×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- add-cbrt-cube flip--
3×times-frac unpow2
2×unpow3
1×unpow-prod-down distribute-rgt-out distribute-rgt-out-- distribute-rgt1-in associate--l+ sum-log distribute-lft-out sqr-pow
Counts
4 → 67
Calls
4 calls:
11.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
11.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
14.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
12.0ms
(- (+ t (pow t 3)) (pow t 2))

series14.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
3.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
3.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
4.0ms
(- (+ t (pow t 3)) (pow t 2))

simplify760.0ms

Counts
79 → 79
Iterations

Useful iterations: 3 (207.0ms)

IterNodesCost
0991242
12281195
26711078
324731070
done50001070

prune201.0ms

Filtered
56 candidates to 79 candidates (-41.1%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New79079
Fresh000
Picked011
Done011
Total79281

Merged error: 0.0b

Counts
81 → 2

regimes29.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01143
11543
done1543

end0.0ms

sample1.2s

Algorithm
intervals
Results
1.0s8000×body80valid

Profiling

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