Details

Time bar (total: 7.8s)

sample37.0ms

Algorithm
intervals
Results
9.0ms256×pre80true
9.0ms256×body80valid

simplify481.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1199
2589
31739
43409
54279
64409
done4409

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize17.0ms

Local error

Found 3 expressions with local error:

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

rewrite846.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity add-log-exp
19×sum-log distribute-lft-out
3×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+l+ flip3-+ add-cbrt-cube flip-+
Counts
3 → 51
Calls
3 calls:
46.0ms
(+ (+ e d) c)
125.0ms
(+ (+ (+ e d) c) b)
671.0ms
(+ (+ (+ (+ e d) c) b) a)

series117.0ms

Counts
3 → 9
Calls
3 calls:
17.0ms
(+ (+ e d) c)
36.0ms
(+ (+ (+ e d) c) b)
63.0ms
(+ (+ (+ (+ e d) c) b) a)

simplify446.0ms

Counts
60 → 60
Iterations

Useful iterations: 2 (107.0ms)

IterNodesCost
083624
1233575
21004557
done5000557

prune191.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite377.0ms

Algorithm
rewrite-expression-head
Rules
32×*-un-lft-identity add-log-exp
21×sum-log distribute-lft-out
6×flip3-+ flip-+
4×frac-add
2×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+l+ add-cbrt-cube
1×associate-+r+
Counts
2 → 45
Calls
2 calls:
297.0ms
(+ (+ (+ e d) (+ c b)) a)
78.0ms
(+ (+ e d) (+ c b))

series107.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(+ (+ (+ e d) (+ c b)) a)
40.0ms
(+ (+ e d) (+ c b))

simplify615.0ms

Counts
51 → 51
Iterations

Useful iterations: 2 (155.0ms)

IterNodesCost
0105711
1341654
21385636
done5000636

prune146.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

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

rewrite536.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity add-log-exp
19×sum-log distribute-lft-out
3×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt flip3-+ add-cbrt-cube flip-+
2×associate-+r+
1×associate-+l+
Counts
3 → 51
Calls
3 calls:
33.0ms
(+ d (+ b c))
60.0ms
(+ e (+ d (+ b c)))
439.0ms
(+ (+ e (+ d (+ b c))) a)

series139.0ms

Counts
3 → 9
Calls
3 calls:
24.0ms
(+ d (+ b c))
49.0ms
(+ e (+ d (+ b c)))
66.0ms
(+ (+ e (+ d (+ b c))) a)

simplify668.0ms

Counts
60 → 60
Iterations

Useful iterations: done (666.0ms)

IterNodesCost
081628
1243573
2928555
done5000549

prune175.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity add-log-exp
18×sum-log distribute-lft-out
6×flip3-+ flip-+
4×frac-add
2×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r+ add-cbrt-cube
1×associate-+l+
Counts
2 → 43
Calls
2 calls:
16.0ms
(+ a (+ b c))
92.0ms
(+ (+ e d) (+ a (+ b c)))

series102.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(+ a (+ b c))
79.0ms
(+ (+ e d) (+ a (+ b c)))

simplify802.0ms

Counts
49 → 49
Iterations

Useful iterations: 2 (203.0ms)

IterNodesCost
091699
1304637
21297619
done5001619

prune177.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes311.0ms

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

sample1.4s

Algorithm
intervals
Results
460.0ms8000×body80valid
351.0ms8000×pre80true