Details

Time bar (total: 5.7s)

sample36.0ms

Algorithm
intervals
Results
11.0ms256×pre80true
6.0ms256×body80valid

simplify91.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
099
1199
2559
31579
42599
52609
done2609

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)

rewrite30.0ms

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)

series37.0ms

Counts
3 → 9
Calls
3 calls:
10.0ms
(+ (+ (+ e d) c) b)
5.0ms
(+ (+ e d) c)
22.0ms
(+ (+ (+ (+ e d) c) b) a)

simplify1.2s

Counts
60 → 60
Iterations

Useful iterations: 3 (310.0ms)

IterNodesCost
083624
1242592
2852557
34757545
done5000545

prune92.0ms

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))

rewrite23.0ms

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)
15.0ms
(+ (+ (+ e d) c) (+ b a))

series22.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(+ (+ e d) c)
17.0ms
(+ (+ (+ e d) c) (+ b a))

simplify389.0ms

Counts
49 → 49
Iterations

Useful iterations: done (387.0ms)

IterNodesCost
093699
1310667
21310631
done5000599

prune68.0ms

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)))

series27.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(+ c (+ b a))
21.0ms
(+ (+ e d) (+ c (+ b a)))

simplify375.0ms

Counts
49 → 49
Iterations

Useful iterations: done (373.0ms)

IterNodesCost
093699
1314655
21196619
done5001599

prune65.0ms

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

localize7.0ms

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))
9.0ms
(+ d (+ c (+ b a)))
11.0ms
(+ e (+ d (+ c (+ b a))))

series33.0ms

Counts
3 → 9
Calls
3 calls:
5.0ms
(+ c (+ b a))
10.0ms
(+ d (+ c (+ b a)))
18.0ms
(+ e (+ d (+ c (+ b a))))

simplify1.1s

Counts
60 → 60
Iterations

Useful iterations: 2 (67.0ms)

IterNodesCost
083624
1259580
2840545
34553545
done5000545

prune45.0ms

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

sample1.3s

Algorithm
intervals
Results
440.0ms8000×body80valid
359.0ms8000×pre80true

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