Details

Time bar (total: 22.7s)

sample160.0ms

Algorithm
intervals
Results
85.0ms526×body80valid

simplify2.2s

Counts
1 → 1
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
02831
16629
220129
361629
4172229
done500029

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.6b

localize48.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* j 27.0) k)
0.3b
(* (* x 18.0) y)
4.4b
(* (* (* (* x 18.0) y) z) t)
5.1b
(* (* (* x 18.0) y) z)

rewrite429.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-exp-log add-cbrt-cube
22×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l* *-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
26.0ms
(* (* j 27.0) k)
17.0ms
(* (* x 18.0) y)
279.0ms
(* (* (* (* x 18.0) y) z) t)
101.0ms
(* (* (* x 18.0) y) z)

series170.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* (* j 27.0) k)
37.0ms
(* (* x 18.0) y)
67.0ms
(* (* (* (* x 18.0) y) z) t)
33.0ms
(* (* (* x 18.0) y) z)

simplify2.8s

Counts
93 → 93
Iterations

Useful iterations: done (2.8s)

IterNodesCost
0137914
1371884
23121686
done5001678

prune480.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.2b
(* x (* 18.0 y))
0.2b
(* (* j 27.0) k)
4.4b
(* (* (* x (* 18.0 y)) z) t)
5.1b
(* (* x (* 18.0 y)) z)

rewrite350.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-exp-log add-cbrt-cube
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l*
*-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
17.0ms
(* x (* 18.0 y))
17.0ms
(* (* j 27.0) k)
243.0ms
(* (* (* x (* 18.0 y)) z) t)
69.0ms
(* (* x (* 18.0 y)) z)

series121.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* x (* 18.0 y))
22.0ms
(* (* j 27.0) k)
48.0ms
(* (* (* x (* 18.0 y)) z) t)
30.0ms
(* (* x (* 18.0 y)) z)

simplify1.8s

Counts
93 → 93
Iterations

Useful iterations: done (1.8s)

IterNodesCost
0135913
1363885
22494699
done5000697

prune484.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.2b
(* j (* 27.0 k))
0.3b
(* (* x 18.0) y)
4.4b
(* (* (* (* x 18.0) y) z) t)
5.1b
(* (* (* x 18.0) y) z)

rewrite374.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-exp-log add-cbrt-cube
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l*
*-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
21.0ms
(* j (* 27.0 k))
22.0ms
(* (* x 18.0) y)
252.0ms
(* (* (* (* x 18.0) y) z) t)
76.0ms
(* (* (* x 18.0) y) z)

series142.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* j (* 27.0 k))
27.0ms
(* (* x 18.0) y)
58.0ms
(* (* (* (* x 18.0) y) z) t)
30.0ms
(* (* (* x 18.0) y) z)

simplify2.3s

Counts
93 → 93
Iterations

Useful iterations: 2 (399.0ms)

IterNodesCost
0135911
1359883
22802707
done5000707

prune524.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* x 18.0) y)
0.3b
(* 27.0 (* k j))
4.4b
(* (* (* (* x 18.0) y) z) t)
5.1b
(* (* (* x 18.0) y) z)

rewrite366.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-exp-log add-cbrt-cube
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l*
*-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
18.0ms
(* (* x 18.0) y)
22.0ms
(* 27.0 (* k j))
248.0ms
(* (* (* (* x 18.0) y) z) t)
71.0ms
(* (* (* x 18.0) y) z)

series134.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* (* x 18.0) y)
22.0ms
(* 27.0 (* k j))
53.0ms
(* (* (* (* x 18.0) y) z) t)
37.0ms
(* (* (* x 18.0) y) z)

simplify2.3s

Counts
93 → 93
Iterations

Useful iterations: done (2.3s)

IterNodesCost
0133911
1354883
22766707
done5001695

prune464.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

regimes1.7s

Accuracy

82.6% (0.9b remaining)

Error of 1.0b against oracle of 0.1b and baseline of 5.1b

bsearch4.0ms

simplify11.0ms

Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
050153
176119
done76119

end0.0ms

sample5.1s

Algorithm
intervals
Results
3.3s16179×body80valid