Details

Time bar (total: 36.4s)

sample45.0ms

Algorithm
intervals
Results
11.0ms256×body80valid
9.0ms256×pre80true

simplify580.0ms

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

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.8b

localize72.0ms

Local error

Found 2 expressions with local error:

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

rewrite210.0ms

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:
67.0ms
(+ b (+ c d))
141.0ms
(+ a (+ b (+ c d)))

series76.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(+ b (+ c d))
50.0ms
(+ a (+ b (+ c d)))

simplify4.8s

Counts
40 → 40
Iterations
IterNodes
done5013
32998
2601
1166
057

prune587.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.3b

localize60.0ms

Local error

Found 1 expressions with local error:

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

rewrite170.0ms

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:
168.0ms
(+ a (+ (+ b c) d))

series75.0ms

Counts
1 → 3
Calls
1 calls:
75.0ms
(+ a (+ (+ b c) d))

simplify4.9s

Counts
21 → 21
Iterations
IterNodes
done5015
32883
2518
1110
041

prune426.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 1.7b

localize170.0ms

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))

rewrite2.0s

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:
1.4s
(cbrt (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))
202.0ms
(+ a (+ (+ b c) d))
169.0ms
(+ a (+ (+ b c) d))
193.0ms
(+ a (+ (+ b c) d))

series235.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(cbrt (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))
42.0ms
(+ a (+ (+ b c) d))
47.0ms
(+ a (+ (+ b c) d))
62.0ms
(+ a (+ (+ b c) d))

simplify4.5s

Counts
103 → 103
Iterations
IterNodes
done5001
22287
1429
0145

prune1.6s

Pruning

20 alts after pruning (19 fresh and 1 done)

Merged error: 1.5b

localize108.0ms

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))

rewrite1.9s

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:
1.2s
(cbrt (* (* (+ a (+ (+ b c) d)) (+ (+ a (+ b c)) d)) (+ a (+ (+ b c) d))))
252.0ms
(+ (+ a (+ b c)) d)
218.0ms
(+ a (+ (+ b c) d))
172.0ms
(+ a (+ (+ b c) d))

series388.0ms

Counts
4 → 12
Calls
4 calls:
217.0ms
(cbrt (* (* (+ a (+ (+ b c) d)) (+ (+ a (+ b c)) d)) (+ a (+ (+ b c) d))))
65.0ms
(+ (+ a (+ b c)) d)
50.0ms
(+ a (+ (+ b c) d))
56.0ms
(+ a (+ (+ b c) d))

simplify5.8s

Counts
102 → 102
Iterations
IterNodes
done5013
23275
1573
0186

prune1.3s

Pruning

28 alts after pruning (27 fresh and 1 done)

Merged error: 1.1b

regimes4.6s

Accuracy

0% (1.7b remaining)

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

bsearch0.0ms

simplify8.0ms

Iterations
IterNodes
done21
121
014

end0.0ms

sample1.9s

Algorithm
intervals
Results
979.0ms8000×body80valid
389.0ms8000×pre80true