Details

Time bar (total: 13.2s)

sample54.0ms

Algorithm
intervals
Results
19.0ms256×pre80true
17.0ms256×body80valid

simplify179.0ms

Counts
1 → 1
Iterations
IterNodes
done285
5285
4252
3123
251
117
09

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize12.0ms

Local error

Found 2 expressions with local error:

0.4b
(+ b (+ c d))
2.8b
(+ a (+ b (+ c d)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity add-log-exp
sum-log distribute-lft-out
add-sqr-sqrt pow1 +-commutative associate-+r+ flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+ insert-posit16
Counts
2 → 34
Calls
2 calls:
12.0ms
(+ b (+ c d))
33.0ms
(+ a (+ b (+ c d)))

series84.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(+ b (+ c d))
57.0ms
(+ a (+ b (+ c d)))

simplify939.0ms

Counts
40 → 40
Iterations
IterNodes
done2001
32001
2601
1166
057

prune389.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.8b

localize15.0ms

Local error

Found 1 expressions with local error:

2.8b
(+ a (+ (+ b c) d))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity add-log-exp
sum-log distribute-lft-out
add-sqr-sqrt pow1 +-commutative associate-+r+ flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+ insert-posit16
Counts
1 → 18
Calls
1 calls:
77.0ms
(+ a (+ (+ b c) d))

series38.0ms

Counts
1 → 3
Calls
1 calls:
38.0ms
(+ a (+ (+ b c) d))

simplify1.0s

Counts
21 → 21
Iterations
IterNodes
done2008
32008
2525
1110
041

prune233.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 1.7b

localize39.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))
2.8b
(+ a (+ (+ b c) d))
2.8b
(+ a (+ (+ b c) d))
2.8b
(+ a (+ (+ b c) d))

rewrite637.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity add-log-exp
30×flip3-+ flip-+
28×frac-times
26×cbrt-div
18×sum-log distribute-lft-out
14×associate-*l/
associate-*r/
add-sqr-sqrt pow1 add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16
+-commutative associate-+r+
cbrt-prod pow1/3 pow3 rem-cbrt-cube
Counts
4 → 91
Calls
4 calls:
423.0ms
(cbrt (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))
88.0ms
(+ a (+ (+ b c) d))
67.0ms
(+ a (+ (+ b c) d))
57.0ms
(+ a (+ (+ b c) d))

series222.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(cbrt (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))
41.0ms
(+ a (+ (+ b c) d))
53.0ms
(+ a (+ (+ b c) d))
39.0ms
(+ a (+ (+ b c) d))

simplify995.0ms

Counts
103 → 103
Iterations
IterNodes
done2000
22000
1430
0145

prune1.2s

Pruning

21 alts after pruning (20 fresh and 1 done)

Merged error: 1.3b

localize57.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (* (* (+ (+ a (+ b c)) d) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))
2.8b
(+ (+ a (+ b c)) d)
2.8b
(+ a (+ (+ b c) d))
2.8b
(+ a (+ (+ b c) d))

rewrite744.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity add-log-exp
30×flip3-+ flip-+
28×frac-times
26×cbrt-div
18×sum-log distribute-lft-out
14×associate-*l/
associate-*r/
add-sqr-sqrt pow1 add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16
+-commutative
associate-+r+
cbrt-prod associate-+l+ pow1/3
Counts
4 → 90
Calls
4 calls:
474.0ms
(cbrt (* (* (+ (+ a (+ b c)) d) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))
117.0ms
(+ (+ a (+ b c)) d)
64.0ms
(+ a (+ (+ b c) d))
86.0ms
(+ a (+ (+ b c) d))

series248.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(cbrt (* (* (+ (+ a (+ b c)) d) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))
34.0ms
(+ (+ a (+ b c)) d)
35.0ms
(+ a (+ (+ b c) d))
52.0ms
(+ a (+ (+ b c) d))

simplify1.2s

Counts
102 → 102
Iterations
IterNodes
done2000
22000
1573
0178

prune1.2s

Pruning

33 alts after pruning (32 fresh and 1 done)

Merged error: 1.0b

regimes2.3s

Accuracy

0% (1.8b remaining)

Error of 2.7b against oracle of 1.0b and baseline of 2.7b

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done26
126
017

end0.0ms

sample1.3s

Algorithm
intervals
Results
520.0ms8000×body80valid
500.0ms8000×pre80true