Details

Time bar (total: 6.5s)

sample40.0ms

Algorithm
intervals
Results
11.0ms256×pre80true
10.0ms256×body80valid

simplify228.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
099
1199
2559
31549
42379
52389
done2389

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.4b

Counts
2 → 1

localize7.0ms

Local error

Found 3 expressions with local error:

0.2b
(+ (+ (+ e d) c) b)
0.2b
(+ (+ e d) c)
0.2b
(+ (+ (+ (+ e d) c) b) a)

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity add-log-exp
19×sum-log distribute-lft-out
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+l+ flip3-+ add-cbrt-cube flip-+
Counts
3 → 51
Calls
3 calls:
9.0ms
(+ (+ (+ e d) c) b)
6.0ms
(+ (+ e d) c)
13.0ms
(+ (+ (+ (+ e d) c) b) a)

series35.0ms

Counts
3 → 9
Calls
3 calls:
10.0ms
(+ (+ (+ e d) c) b)
8.0ms
(+ (+ e d) c)
17.0ms
(+ (+ (+ (+ e d) c) b) a)

simplify1.4s

Counts
60 → 60
Iterations

Useful iterations: 3 (450.0ms)

IterNodesCost
083624
1234575
2831557
34793545
done5000545

prune95.0ms

Filtered
37 candidates to 60 candidates (-62.2%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New52860
Fresh000
Picked101
Done000
Total53861

Merged error: 0.0b

Counts
61 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b
(+ (+ e d) c)
0.2b
(+ (+ (+ e d) c) (+ b a))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity add-log-exp
18×sum-log distribute-lft-out
flip3-+ flip-+
frac-add
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+l+ add-cbrt-cube
associate-+r+
Counts
2 → 43
Calls
2 calls:
6.0ms
(+ (+ e d) c)
12.0ms
(+ (+ (+ e d) c) (+ b a))

series24.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(+ (+ e d) c)
19.0ms
(+ (+ (+ e d) c) (+ b a))

simplify507.0ms

Counts
49 → 49
Iterations

Useful iterations: done (506.0ms)

IterNodesCost
093699
1301649
21285631
done5002599

prune69.0ms

Filtered
29 candidates to 49 candidates (-69.0%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New46349
Fresh347
Picked101
Done000
Total50757

Merged error: 0.0b

Counts
57 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b
(+ c (+ b a))
0.3b
(+ (+ e d) (+ c (+ b a)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity add-log-exp
18×sum-log distribute-lft-out
flip3-+ flip-+
frac-add
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r+ add-cbrt-cube
associate-+l+
Counts
2 → 43
Calls
2 calls:
6.0ms
(+ c (+ b a))
12.0ms
(+ (+ e d) (+ c (+ b a)))

series24.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(+ c (+ b a))
20.0ms
(+ (+ e d) (+ c (+ b a)))

simplify463.0ms

Counts
49 → 49
Iterations

Useful iterations: done (461.0ms)

IterNodesCost
093699
1306637
21167619
done5000599

prune68.0ms

Filtered
29 candidates to 49 candidates (-69.0%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New48149
Fresh156
Picked011
Done000
Total49756

Merged error: 0b

Counts
56 → 7

localize10.0ms

Local error

Found 3 expressions with local error:

0.2b
(+ c (+ b a))
0.2b
(+ d (+ c (+ b a)))
0.2b
(+ e (+ d (+ c (+ b a))))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity add-log-exp
19×sum-log distribute-lft-out
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r+ flip3-+ add-cbrt-cube flip-+
Counts
3 → 51
Calls
3 calls:
6.0ms
(+ c (+ b a))
8.0ms
(+ d (+ c (+ b a)))
12.0ms
(+ e (+ d (+ c (+ b a))))

series32.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(+ c (+ b a))
9.0ms
(+ d (+ c (+ b a)))
17.0ms
(+ e (+ d (+ c (+ b a))))

simplify1.6s

Counts
60 → 60
Iterations

Useful iterations: 2 (67.0ms)

IterNodesCost
083624
1251563
2812545
34555545
done5000545

prune50.0ms

Filtered
36 candidates to 60 candidates (-66.7%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New58260
Fresh235
Picked101
Done011
Total61667

Merged error: 0b

Counts
67 → 6

regimes688.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1139
done139

end0.0ms

sample1.0s

Algorithm
intervals
Results
355.0ms8000×pre80true
224.0ms8000×body80valid

Profiling

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