Details

Time bar (total: 25.3s)

sample113.0ms

Algorithm
intervals
Results
64.0ms573×body80valid

simplify4.4s

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

prune22.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.4b

localize44.0ms

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))

rewrite257.0ms

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:
17.0ms
(* (* x 18.0) y)
20.0ms
(* (* 27.0 j) k)
62.0ms
(* (* (* x 18.0) y) z)
155.0ms
(* t (* (* (* x 18.0) y) z))

series175.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* (* x 18.0) y)
31.0ms
(* (* 27.0 j) k)
42.0ms
(* (* (* x 18.0) y) z)
72.0ms
(* t (* (* (* x 18.0) y) z))

simplify1.8s

Counts
101 → 101
Iterations
IterNodes
done5002
22777
1374
0142

prune957.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.8b

localize59.0ms

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)

rewrite231.0ms

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:
24.0ms
(* (* x 18.0) y)
15.0ms
(* (* 27.0 j) k)
50.0ms
(* t (* (* x 18.0) y))
138.0ms
(* (* t (* (* x 18.0) y)) z)

series179.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* (* x 18.0) y)
31.0ms
(* (* 27.0 j) k)
37.0ms
(* t (* (* x 18.0) y))
72.0ms
(* (* t (* (* x 18.0) y)) z)

simplify1.5s

Counts
101 → 101
Iterations
IterNodes
done5000
22473
1380
0143

prune1.1s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize40.0ms

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)

rewrite270.0ms

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:
21.0ms
(* t (* x 18.0))
22.0ms
(* (* 27.0 j) k)
48.0ms
(* (* t (* x 18.0)) y)
174.0ms
(* (* (* t (* x 18.0)) y) z)

series171.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* t (* x 18.0))
25.0ms
(* (* 27.0 j) k)
46.0ms
(* (* t (* x 18.0)) y)
66.0ms
(* (* (* t (* x 18.0)) y) z)

simplify2.1s

Counts
101 → 101
Iterations
IterNodes
done5001
22627
1370
0143

prune1.0s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize62.0ms

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)

rewrite264.0ms

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:
16.0ms
(* t (* x 18.0))
12.0ms
(* 27.0 (* j k))
51.0ms
(* (* t (* x 18.0)) y)
180.0ms
(* (* (* t (* x 18.0)) y) z)

series201.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* t (* x 18.0))
40.0ms
(* 27.0 (* j k))
51.0ms
(* (* t (* x 18.0)) y)
73.0ms
(* (* (* t (* x 18.0)) y) z)

simplify2.0s

Counts
101 → 101
Iterations
IterNodes
done5000
22221
1355
0140

prune830.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

regimes1.8s

Accuracy

56.8% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 4.7b

bsearch458.0ms

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

simplify367.0ms

Iterations
IterNodes
done55
155
039

end0.0ms

sample4.9s

Algorithm
intervals
Results
3.6s16446×body80valid