Details

Time bar (total: 22.8s)

sample114.0ms

Algorithm
intervals
Results
61.0ms454×body80valid

simplify3.1s

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

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 4.2b

localize83.0ms

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)

rewrite367.0ms

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:
20.0ms
(* (* x 18.0) y)
20.0ms
(* (* j 27.0) k)
72.0ms
(* (* (* x 18.0) y) z)
253.0ms
(* (* (* (* x 18.0) y) z) t)

series176.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(* (* x 18.0) y)
31.0ms
(* (* j 27.0) k)
48.0ms
(* (* (* x 18.0) y) z)
70.0ms
(* (* (* (* x 18.0) y) z) t)

simplify1.4s

Counts
97 → 97
Iterations
IterNodes
done5000
21402
1370
0141

prune849.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.0b

localize46.0ms

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)

rewrite376.0ms

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:
27.0ms
(* (* x 18.0) y)
30.0ms
(* 27.0 (* j k))
67.0ms
(* (* (* x 18.0) y) z)
250.0ms
(* (* (* (* x 18.0) y) z) t)

series147.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* (* x 18.0) y)
36.0ms
(* 27.0 (* j k))
33.0ms
(* (* (* x 18.0) y) z)
55.0ms
(* (* (* (* x 18.0) y) z) t)

simplify1.5s

Counts
97 → 97
Iterations
IterNodes
done5000
21334
1354
0137

prune772.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.3b

localize66.0ms

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)

rewrite449.0ms

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:
29.0ms
(* (* x 18.0) y)
28.0ms
(* j (* 27.0 k))
90.0ms
(* (* (* x 18.0) y) z)
298.0ms
(* (* (* (* x 18.0) y) z) t)

series194.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* (* x 18.0) y)
36.0ms
(* j (* 27.0 k))
49.0ms
(* (* (* x 18.0) y) z)
72.0ms
(* (* (* (* x 18.0) y) z) t)

simplify1.6s

Counts
97 → 97
Iterations
IterNodes
done5001
21423
1359
0139

prune918.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.3b

localize55.0ms

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)

rewrite333.0ms

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:
35.0ms
(* 18.0 (* x y))
33.0ms
(* 27.0 (* j k))
53.0ms
(* (* 18.0 (* x y)) z)
207.0ms
(* (* (* 18.0 (* x y)) z) t)

series147.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* 18.0 (* x y))
22.0ms
(* 27.0 (* j k))
30.0ms
(* (* 18.0 (* x y)) z)
66.0ms
(* (* (* 18.0 (* x y)) z) t)

simplify1.7s

Counts
97 → 97
Iterations
IterNodes
done5002
21315
1342
0133

prune750.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.3b

regimes2.7s

Accuracy

63.7% (1.7b remaining)

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

bsearch5.0ms

simplify54.0ms

Iterations
IterNodes
done103
3103
297
191
062

end0.0ms

sample4.9s

Algorithm
intervals
Results
3.8s16156×body80valid