Details

Time bar (total: 27.7s)

sample166.0ms

Algorithm
intervals
Results
100.0ms573×body80valid

simplify5.3s

Counts
1 → 1
Iterations
IterNodes
done5000
43800
3809
2221
167
028

prune39.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.4b

localize46.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.4b
(* (* 27.0 j) k)
5.4b
(* (* (* x 18.0) y) z)
7.2b
(* t (* (* (* x 18.0) y) z))

rewrite311.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l*
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
26.0ms
(* (* x 18.0) y)
27.0ms
(* (* 27.0 j) k)
51.0ms
(* (* (* x 18.0) y) z)
202.0ms
(* t (* (* (* x 18.0) y) z))

series181.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (* x 18.0) y)
24.0ms
(* (* 27.0 j) k)
49.0ms
(* (* (* x 18.0) y) z)
65.0ms
(* t (* (* (* x 18.0) y) z))

simplify2.4s

Counts
101 → 101
Iterations
IterNodes
done5002
22777
1374
0142

prune1.3s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.8b

localize91.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.4b
(* (* 27.0 j) k)
5.5b
(* t (* (* x 18.0) y))
6.4b
(* (* t (* (* x 18.0) y)) z)

rewrite213.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l*
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
13.0ms
(* (* x 18.0) y)
18.0ms
(* (* 27.0 j) k)
43.0ms
(* t (* (* x 18.0) y))
135.0ms
(* (* t (* (* x 18.0) y)) z)

series202.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* (* x 18.0) y)
27.0ms
(* (* 27.0 j) k)
50.0ms
(* t (* (* x 18.0) y))
100.0ms
(* (* t (* (* x 18.0) y)) z)

simplify1.8s

Counts
101 → 101
Iterations
IterNodes
done5000
22473
1380
0143

prune1.2s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.2b
(* t (* x 18.0))
0.4b
(* (* 27.0 j) k)
1.9b
(* (* t (* x 18.0)) y)
6.4b
(* (* (* t (* x 18.0)) y) z)

rewrite288.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l*
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
23.0ms
(* t (* x 18.0))
14.0ms
(* (* 27.0 j) k)
67.0ms
(* (* t (* x 18.0)) y)
179.0ms
(* (* (* t (* x 18.0)) y) z)

series210.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* t (* x 18.0))
42.0ms
(* (* 27.0 j) k)
35.0ms
(* (* t (* x 18.0)) y)
103.0ms
(* (* (* t (* x 18.0)) y) z)

simplify2.2s

Counts
101 → 101
Iterations
IterNodes
done5001
22627
1370
0143

prune1.1s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.2b
(* t (* x 18.0))
0.3b
(* 27.0 (* j k))
1.9b
(* (* t (* x 18.0)) y)
6.4b
(* (* (* t (* x 18.0)) y) z)

rewrite292.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*r* associate-*l* add-cube-cbrt
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
13.0ms
(* t (* x 18.0))
19.0ms
(* 27.0 (* j k))
67.0ms
(* (* t (* x 18.0)) y)
189.0ms
(* (* (* t (* x 18.0)) y) z)

series195.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* t (* x 18.0))
40.0ms
(* 27.0 (* j k))
52.0ms
(* (* t (* x 18.0)) y)
61.0ms
(* (* (* t (* x 18.0)) y) z)

simplify2.2s

Counts
101 → 101
Iterations
IterNodes
done5000
22221
1355
0140

prune792.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes1.9s

Accuracy

56.7% (2.0b remaining)

Error of 2.0b against oracle of 0.1b and baseline of 4.7b

bsearch464.0ms

Steps
ItersRangePoint
9
0.013220082409437133
1459.5441836454027
1208.5467001189036
8
-3.1472827154405617e+100
-6.279241610355285e+95
-6.442181096393705e+95

simplify28.0ms

Iterations
IterNodes
done55
155
039

end0.0ms

sample4.8s

Algorithm
intervals
Results
3.6s16446×body80valid