Details

Time bar (total: 11.3s)

sample31.0ms

Algorithm
intervals
Results
7.0ms256×pre80true
7.0ms256×body80valid

simplify581.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
09165
119165
258165
3169165
4348165
5483165
6558165
7565165
done565165

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize21.0ms

Local error

Found 3 expressions with local error:

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

rewrite660.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity add-log-exp
19×sum-log distribute-lft-out
3×add-sqr-sqrt pow1 +-commutative associate-+l+ flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+
Counts
3 → 51
Calls
3 calls:
21.0ms
(+ (+ e d) c)
501.0ms
(+ (+ (+ (+ e d) c) b) a)
136.0ms
(+ (+ (+ e d) c) b)

series152.0ms

Counts
3 → 9
Calls
3 calls:
25.0ms
(+ (+ e d) c)
87.0ms
(+ (+ (+ (+ e d) c) b) a)
40.0ms
(+ (+ (+ e d) c) b)

simplify1.1s

Counts
60 → 60
Iterations

Useful iterations: 1 (55.0ms)

IterNodesCost
08312804
123410571
2115410571
done500110571

prune366.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 2 expressions with local error:

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

rewrite239.0ms

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×add-sqr-sqrt pow1 +-commutative associate-+l+ add-cbrt-cube add-exp-log add-cube-cbrt
1×associate-+r+
Counts
2 → 45
Calls
2 calls:
201.0ms
(+ (+ (+ e d) (+ c b)) a)
36.0ms
(+ (+ e d) (+ c b))

series116.0ms

Counts
2 → 6
Calls
2 calls:
70.0ms
(+ (+ (+ e d) (+ c b)) a)
46.0ms
(+ (+ e d) (+ c b))

simplify1.3s

Counts
51 → 51
Iterations

Useful iterations: 1 (84.0ms)

IterNodesCost
010515905
133912350
2138912350
done500012350

prune221.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 2 expressions with local error:

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

rewrite124.0ms

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×add-sqr-sqrt pow1 +-commutative associate-+l+ add-cbrt-cube add-exp-log add-cube-cbrt
1×associate-+r+
Counts
2 → 43
Calls
2 calls:
30.0ms
(+ (+ c b) a)
91.0ms
(+ (+ e d) (+ (+ c b) a))

series124.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(+ (+ c b) a)
98.0ms
(+ (+ e d) (+ (+ c b) a))

simplify1.6s

Counts
49 → 49
Iterations

Useful iterations: 1 (83.0ms)

IterNodesCost
09315213
130711828
2172811828
done500111828

prune276.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

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

rewrite297.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity add-log-exp
19×sum-log distribute-lft-out
3×add-sqr-sqrt pow1 +-commutative flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+
2×associate-+r+
1×associate-+l+
Counts
3 → 51
Calls
3 calls:
166.0ms
(+ e (+ d (+ (+ c b) a)))
90.0ms
(+ d (+ (+ c b) a))
38.0ms
(+ (+ c b) a)

series143.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(+ e (+ d (+ (+ c b) a)))
48.0ms
(+ d (+ (+ c b) a))
19.0ms
(+ (+ c b) a)

simplify1.4s

Counts
60 → 60
Iterations

Useful iterations: 1 (50.0ms)

IterNodesCost
08312845
124910612
2128510612
done500010612

prune328.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes748.0ms

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
09165
113165
done13165

end0.0ms

sample1.5s

Algorithm
intervals
Results
776.0ms8000×body80valid
334.0ms8000×pre80true