Details

Time bar (total: 7.8s)

sample40.0ms

Algorithm
intervals
Results
32.0ms256×body80valid

simplify2.7s

Counts
1 → 1
Iterations

Useful iterations: 7 (1.9s)

IterNodesCost
01251
11951
23351
38051
423751
560351
6141851
7367243
done500043

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 (* 1.0 (+ t 1))))
4.9b
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
4.9b
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
4.9b
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity add-log-exp
4×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 56
Calls
4 calls:
6.0ms
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
6.0ms
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
6.0ms
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
6.0ms
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))

series12.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
3.0ms
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
3.0ms
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
3.0ms
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))

simplify2.1s

Counts
68 → 68
Iterations

Useful iterations: 4 (1.4s)

IterNodesCost
0481092
11211048
2328936
31163936
44965928
done5000928

prune159.0ms

Filtered
52 candidates to 68 candidates (-30.8%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New67168
Fresh000
Picked011
Done000
Total67269

Merged error: 0.0b

Counts
69 → 2

localize18.0ms

Local error

Found 4 expressions with local error:

4.9b
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
4.9b
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
4.9b
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
6.8b
(- (+ t (pow t 3)) (pow t 2))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt *-un-lft-identity
15×add-log-exp
7×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×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 → 64
Calls
4 calls:
6.0ms
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
6.0ms
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
6.0ms
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
12.0ms
(- (+ t (pow t 3)) (pow t 2))

series11.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
3.0ms
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
3.0ms
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
3.0ms
(- (+ t (pow t 3)) (pow t 2))

simplify1.3s

Counts
76 → 76
Iterations

Useful iterations: 3 (413.0ms)

IterNodesCost
0951170
12271122
26451006
32232998
done5001998

prune181.0ms

Filtered
53 candidates to 76 candidates (-43.4%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New76076
Fresh000
Picked011
Done011
Total76278

Merged error: 0.0b

Counts
78 → 2

regimes27.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01243
11843
done1843

end0.0ms

sample1.2s

Algorithm
intervals
Results
1.0s8000×body80valid

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