Details

Time bar (total: 22.6s)

sample93.0ms

Algorithm
intervals
Results
52.0ms510×body80valid

simplify2.2s

Counts
1 → 1
Iterations
IterNodes
done5001
41710
3614
2201
166
028

prune52.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.1b

localize92.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.3b
(* (* j 27.0) k)
5.3b
(* (* (* (* x 18.0) y) z) t)
5.8b
(* (* (* x 18.0) y) z)

rewrite327.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l* *-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
26.0ms
(* (* x 18.0) y)
13.0ms
(* (* j 27.0) k)
211.0ms
(* (* (* (* x 18.0) y) z) t)
71.0ms
(* (* (* x 18.0) y) z)

series162.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (* x 18.0) y)
26.0ms
(* (* j 27.0) k)
57.0ms
(* (* (* (* x 18.0) y) z) t)
48.0ms
(* (* (* x 18.0) y) z)

simplify2.4s

Counts
93 → 93
Iterations
IterNodes
done5002
23135
1370
0137

prune885.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize120.0ms

Local error

Found 4 expressions with local error:

5.8b
(* (* (* x 18.0) y) z)
6.7b
(cbrt (* j (* k 27.0)))
6.7b
(cbrt (* j (* k 27.0)))
6.7b
(cbrt (* j (* k 27.0)))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-cbrt-cube add-exp-log
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
cbrt-prod pow1/3 associate-*r*
associate-*l* *-commutative
Counts
4 → 48
Calls
4 calls:
62.0ms
(* (* (* x 18.0) y) z)
8.0ms
(cbrt (* j (* k 27.0)))
15.0ms
(cbrt (* j (* k 27.0)))
8.0ms
(cbrt (* j (* k 27.0)))

series484.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* (* (* x 18.0) y) z)
141.0ms
(cbrt (* j (* k 27.0)))
134.0ms
(cbrt (* j (* k 27.0)))
180.0ms
(cbrt (* j (* k 27.0)))

simplify881.0ms

Counts
60 → 60
Iterations
IterNodes
done5001
21153
1236
097

prune957.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize113.0ms

Local error

Found 4 expressions with local error:

5.3b
(* (* (* (* x 18.0) y) z) t)
5.8b
(* (* (* x 18.0) y) z)
6.7b
(cbrt (* j (* k 27.0)))
6.7b
(cbrt (* j (* k 27.0)))

rewrite293.0ms

Algorithm
rewrite-expression-head
Rules
27×pow1 add-cbrt-cube add-exp-log
16×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
add-log-exp
cbrt-prod pow1/3 associate-*l* *-commutative
Counts
4 → 63
Calls
4 calls:
204.0ms
(* (* (* (* x 18.0) y) z) t)
63.0ms
(* (* (* x 18.0) y) z)
15.0ms
(cbrt (* j (* k 27.0)))
8.0ms
(cbrt (* j (* k 27.0)))

series409.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* (* (* (* x 18.0) y) z) t)
46.0ms
(* (* (* x 18.0) y) z)
134.0ms
(cbrt (* j (* k 27.0)))
164.0ms
(cbrt (* j (* k 27.0)))

simplify1.4s

Counts
75 → 75
Iterations
IterNodes
done5000
21997
1323
0126

prune954.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize98.0ms

Local error

Found 4 expressions with local error:

5.3b
(* (* (* (* y x) 18.0) z) t)
5.8b
(* (* (* y x) 18.0) z)
6.7b
(cbrt (* j (* k 27.0)))
6.7b
(cbrt (* j (* k 27.0)))

rewrite297.0ms

Algorithm
rewrite-expression-head
Rules
27×pow1 add-cbrt-cube add-exp-log
16×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
add-log-exp
cbrt-prod pow1/3 associate-*l* *-commutative
Counts
4 → 63
Calls
4 calls:
195.0ms
(* (* (* (* y x) 18.0) z) t)
73.0ms
(* (* (* y x) 18.0) z)
14.0ms
(cbrt (* j (* k 27.0)))
14.0ms
(cbrt (* j (* k 27.0)))

series360.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(* (* (* (* y x) 18.0) z) t)
30.0ms
(* (* (* y x) 18.0) z)
143.0ms
(cbrt (* j (* k 27.0)))
127.0ms
(cbrt (* j (* k 27.0)))

simplify1.2s

Counts
75 → 75
Iterations
IterNodes
done5001
21846
1326
0126

prune841.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

regimes3.3s

Accuracy

77.4% (1.3b remaining)

Error of 1.5b against oracle of 0.1b and baseline of 6.1b

bsearch3.0ms

simplify9.0ms

Iterations
IterNodes
done89
289
188
060

end0.0ms

sample4.6s

Algorithm
intervals
Results
3.3s16476×body80valid