Details

Time bar (total: 20.1s)

sample75.0ms

Algorithm
intervals
Results
44.0ms454×body80valid

simplify3.2s

Counts
1 → 1
Iterations
IterNodes
done5001
52272
41125
3543
2196
166
028

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 4.2b

localize68.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.3b
(* (* j 27.0) k)
4.1b
(* (* (* x 18.0) y) z)
5.4b
(* (* (* (* x 18.0) y) z) t)

rewrite545.0ms

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 insert-posit16 add-log-exp
Counts
4 → 85
Calls
4 calls:
21.0ms
(* (* x 18.0) y)
16.0ms
(* (* j 27.0) k)
52.0ms
(* (* (* x 18.0) y) z)
452.0ms
(* (* (* (* x 18.0) y) z) t)

series194.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* (* x 18.0) y)
32.0ms
(* (* j 27.0) k)
46.0ms
(* (* (* x 18.0) y) z)
79.0ms
(* (* (* (* x 18.0) y) z) t)

simplify1.2s

Counts
97 → 97
Iterations
IterNodes
done5000
21402
1370
0141

prune677.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.3b
(* j (* 27.0 k))
4.1b
(* (* (* x 18.0) y) z)
5.4b
(* (* (* (* x 18.0) y) z) t)

rewrite377.0ms

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*
*-commutative insert-posit16 add-log-exp
Counts
4 → 85
Calls
4 calls:
18.0ms
(* (* x 18.0) y)
16.0ms
(* j (* 27.0 k))
86.0ms
(* (* (* x 18.0) y) z)
254.0ms
(* (* (* (* x 18.0) y) z) t)

series166.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* (* x 18.0) y)
39.0ms
(* j (* 27.0 k))
32.0ms
(* (* (* x 18.0) y) z)
58.0ms
(* (* (* (* x 18.0) y) z) t)

simplify1.4s

Counts
97 → 97
Iterations
IterNodes
done5001
21423
1359
0139

prune809.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.2b
(* 27.0 (* j k))
4.1b
(* (* (* x 18.0) y) z)
5.4b
(* (* (* (* x 18.0) y) z) t)

rewrite300.0ms

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*
*-commutative insert-posit16 add-log-exp
Counts
4 → 85
Calls
4 calls:
17.0ms
(* (* x 18.0) y)
16.0ms
(* 27.0 (* j k))
61.0ms
(* (* (* x 18.0) y) z)
203.0ms
(* (* (* (* x 18.0) y) z) t)

series144.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* (* x 18.0) y)
32.0ms
(* 27.0 (* j k))
29.0ms
(* (* (* x 18.0) y) z)
52.0ms
(* (* (* (* x 18.0) y) z) t)

simplify1.4s

Counts
97 → 97
Iterations
IterNodes
done5000
21334
1354
0137

prune802.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.3b

localize77.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 18.0 (* x y))
0.2b
(* 27.0 (* j k))
4.1b
(* (* 18.0 (* x y)) z)
5.4b
(* (* (* 18.0 (* x y)) z) t)

rewrite294.0ms

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
*-commutative insert-posit16 add-log-exp
Counts
4 → 85
Calls
4 calls:
28.0ms
(* 18.0 (* x y))
21.0ms
(* 27.0 (* j k))
45.0ms
(* (* 18.0 (* x y)) z)
195.0ms
(* (* (* 18.0 (* x y)) z) t)

series159.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* 18.0 (* x y))
27.0ms
(* 27.0 (* j k))
28.0ms
(* (* 18.0 (* x y)) z)
73.0ms
(* (* (* 18.0 (* x y)) z) t)

simplify1.5s

Counts
97 → 97
Iterations
IterNodes
done5002
21315
1342
0133

prune626.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.3b

regimes2.0s

Accuracy

63.7% (1.7b remaining)

Error of 2.1b against oracle of 0.3b and baseline of 5.1b

bsearch4.0ms

simplify31.0ms

Iterations
IterNodes
done103
3103
297
191
062

end0.0ms

sample4.0s

Algorithm
intervals
Results
3.1s16156×body80valid