Details

sample92.0ms

Algorithm

intervals

Results

38.0ms

562×

body

valid

simplify146.0ms

Counts

1 → 1

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	66	15
1	204	14
2	631	14
3	1468	14
4	2464	14
5	3909	14
6	5001	14
done	5001	14

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.6b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* j 27.0) k)
0.2b	(* (* x 18.0) y)
4.4b	(* (* (* x 18.0) y) z)
5.7b	(* (* (* (* x 18.0) y) z) t)

rewrite258.0ms

Algorithm

rewrite-expression-head

Rules

37×	`pow1` `add-exp-log` `add-cbrt-cube`
22×	`pow-prod-down` `prod-exp` `cbrt-unprod`
12×	`associate-r`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`associate-l` `*-commutative` `add-log-exp`

Counts

4 → 81

Calls

4 calls:

16.0ms	(* (* j 27.0) k)
16.0ms	(* (* x 18.0) y)
51.0ms	(* (* (* x 18.0) y) z)
173.0ms	(* (* (* (* x 18.0) y) z) t)

series116.0ms

Counts

4 → 12

Calls

4 calls:

20.0ms	(* (* j 27.0) k)
20.0ms	(* (* x 18.0) y)
27.0ms	(* (* (* x 18.0) y) z)
48.0ms	(* (* (* (* x 18.0) y) z) t)

simplify67.0ms

Counts

93 → 93

Iterations

Useful iterations: 1 (13.0ms)

Iter	Nodes	Cost
0	360	423
1	2141	320
2	5001	320
done	5001	320

prune275.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.3b

localize21.0ms

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)
5.7b	(* (* (* (* x 18.0) y) z) t)

rewrite261.0ms

Algorithm

rewrite-expression-head

Rules

37×	`pow1` `add-exp-log` `add-cbrt-cube`
22×	`pow-prod-down` `prod-exp` `cbrt-unprod`
10×	`associate-r`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`associate-l`
4×	`*-commutative` `add-log-exp`

Counts

4 → 81

Calls

4 calls:

16.0ms	(* (* x 18.0) y)
16.0ms	(* j (* 27.0 k))
51.0ms	(* (* (* x 18.0) y) z)
175.0ms	(* (* (* (* x 18.0) y) z) t)

series114.0ms

Counts

4 → 12

Calls

4 calls:

20.0ms	(* (* x 18.0) y)
18.0ms	(* j (* 27.0 k))
31.0ms	(* (* (* x 18.0) y) z)
45.0ms	(* (* (* (* x 18.0) y) z) t)

simplify66.0ms

Counts

93 → 93

Iterations

Useful iterations: 1 (12.0ms)

Iter	Nodes	Cost
0	352	422
1	2030	319
2	5002	319
done	5002	319

prune294.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.3b

localize26.0ms

Local error

Found 4 expressions with local error:

5.7b	(* (* (* (* x 18.0) y) z) t)
6.1b	(cbrt (* j (* 27.0 k)))
6.1b	(cbrt (* j (* 27.0 k)))
6.1b	(cbrt (* j (* 27.0 k)))

rewrite238.0ms

Algorithm

rewrite-expression-head

Rules

18×	`pow1` `add-exp-log` `add-cbrt-cube`
10×	`pow-prod-down` `prod-exp` `cbrt-unprod`
5×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`add-log-exp`
3×	`cbrt-prod` `pow1/3` `associate-r`
1×	`associate-l` `*-commutative`

Counts

4 → 51

Calls

4 calls:

207.0ms	(* (* (* (* x 18.0) y) z) t)
10.0ms	(cbrt (* j (* 27.0 k)))
10.0ms	(cbrt (* j (* 27.0 k)))
10.0ms	(cbrt (* j (* 27.0 k)))

series330.0ms

Counts

4 → 12

Calls

4 calls:

59.0ms	(* (* (* (* x 18.0) y) z) t)
90.0ms	(cbrt (* j (* 27.0 k)))
90.0ms	(cbrt (* j (* 27.0 k)))
90.0ms	(cbrt (* j (* 27.0 k)))

simplify45.0ms

Counts

63 → 63

Iterations

Useful iterations: 2 (40.0ms)

Iter	Nodes	Cost
0	295	370
1	1269	304
2	5002	280
done	5002	280

prune368.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.3b

localize26.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt j)
0.6b	(cbrt j)
4.4b	(* (* (* x 18.0) y) z)
5.7b	(* (* (* (* x 18.0) y) z) t)

rewrite231.0ms

Algorithm

rewrite-expression-head

Rules

27×	`pow1` `add-exp-log` `add-cbrt-cube`
16×	`pow-prod-down` `prod-exp` `cbrt-unprod`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`cbrt-prod` `associate-r`
4×	`add-log-exp`
2×	`pow1/3` `associate-l` `*-commutative`

Counts

4 → 67

Calls

4 calls:

1.0ms	(cbrt j)
1.0ms	(cbrt j)
51.0ms	(* (* (* x 18.0) y) z)
177.0ms	(* (* (* (* x 18.0) y) z) t)

series443.0ms

Counts

4 → 12

Calls

4 calls:

194.0ms	(cbrt j)
174.0ms	(cbrt j)
27.0ms	(* (* (* x 18.0) y) z)
47.0ms	(* (* (* (* x 18.0) y) z) t)

simplify59.0ms

Counts

79 → 79

Iterations

Useful iterations: 2 (55.0ms)

Iter	Nodes	Cost
0	271	357
1	1483	278
2	5001	274
done	5001	274

prune302.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 0.3b

regimes1.5s

Accuracy

46.1% (2.5b remaining)

Error of 3.3b against oracle of 0.8b and baseline of 5.5b

bsearch3.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	70	69
1	70	69
done	70	69

end0.0ms

sample2.3s

Algorithm

intervals

Results

1.1s

16228×

body

valid