Details

sample76.0ms

Algorithm

intervals

Results

39.0ms

514×

body

valid

simplify4.1s

Counts

1 → 1

Iterations

Useful iterations: 5 (1.2s)

Iter	Nodes	Cost
0	28	31
1	67	29
2	218	27
3	722	27
4	1905	27
5	3091	26
6	4267	26
done	5000	26

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.7b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* x 18.0) y)
0.3b	(* (* j 27.0) k)
4.0b	(* (* (* x 18.0) y) z)
4.0b	(* (* (* (* x 18.0) y) z) t)

rewrite116.0ms

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×	`expm1-log1p-u` `associate-l` `*-commutative` `log1p-expm1-u` `add-log-exp`

Counts

4 → 89

Calls

4 calls:

6.0ms	(* (* x 18.0) y)
6.0ms	(* (* j 27.0) k)
22.0ms	(* (* (* x 18.0) y) z)
79.0ms	(* (* (* (* x 18.0) y) z) t)

series128.0ms

Counts

4 → 12

Calls

4 calls:

25.0ms	(* (* x 18.0) y)
20.0ms	(* (* j 27.0) k)
30.0ms	(* (* (* x 18.0) y) z)
53.0ms	(* (* (* (* x 18.0) y) z) t)

simplify828.0ms

Counts

101 → 101

Iterations

Useful iterations: 2 (201.0ms)

Iter	Nodes	Cost
0	145	974
1	366	944
2	1796	738
done	5001	738

prune402.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* x 18.0) y)
0.3b	(* j (* 27.0 k))
4.0b	(* (* (* x 18.0) y) z)
4.0b	(* (* (* (* x 18.0) y) z) t)

rewrite115.0ms

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×	`expm1-log1p-u` `*-commutative` `log1p-expm1-u` `add-log-exp`

Counts

4 → 89

Calls

4 calls:

6.0ms	(* (* x 18.0) y)
6.0ms	(* j (* 27.0 k))
22.0ms	(* (* (* x 18.0) y) z)
78.0ms	(* (* (* (* x 18.0) y) z) t)

series128.0ms

Counts

4 → 12

Calls

4 calls:

25.0ms	(* (* x 18.0) y)
20.0ms	(* j (* 27.0 k))
31.0ms	(* (* (* x 18.0) y) z)
52.0ms	(* (* (* (* x 18.0) y) z) t)

simplify805.0ms

Counts

101 → 101

Iterations

Useful iterations: 2 (185.0ms)

Iter	Nodes	Cost
0	143	971
1	358	943
2	1711	737
done	5001	737

prune378.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* x 18.0) y)
0.2b	(* 27.0 (* k j))
4.0b	(* (* (* x 18.0) y) z)
4.0b	(* (* (* (* x 18.0) y) z) t)

rewrite115.0ms

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×	`expm1-log1p-u` `*-commutative` `log1p-expm1-u` `add-log-exp`

Counts

4 → 89

Calls

4 calls:

6.0ms	(* (* x 18.0) y)
6.0ms	(* 27.0 (* k j))
21.0ms	(* (* (* x 18.0) y) z)
78.0ms	(* (* (* (* x 18.0) y) z) t)

series128.0ms

Counts

4 → 12

Calls

4 calls:

22.0ms	(* (* x 18.0) y)
22.0ms	(* 27.0 (* k j))
30.0ms	(* (* (* x 18.0) y) z)
53.0ms	(* (* (* (* x 18.0) y) z) t)

simplify770.0ms

Counts

101 → 101

Iterations

Useful iterations: 2 (187.0ms)

Iter	Nodes	Cost
0	141	971
1	354	943
2	1700	737
done	5000	737

prune389.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.3b	(* (sqrt 27.0) (* (sqrt 27.0) (* k j)))
0.3b	(* (sqrt 27.0) (* k j))
4.0b	(* (* (* x 18.0) y) z)
4.0b	(* (* (* (* x 18.0) y) z) t)

rewrite136.0ms

Algorithm

rewrite-expression-head

Rules

41×	`pow1` `add-exp-log` `add-cbrt-cube`
25×	`pow-prod-down` `prod-exp` `cbrt-unprod`
14×	`associate-l`
10×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
8×	`associate-r`
6×	`sqrt-prod`
4×	`expm1-log1p-u` `*-commutative` `log1p-expm1-u` `add-log-exp`

Counts

4 → 98

Calls

4 calls:

23.0ms	(* (sqrt 27.0) (* (sqrt 27.0) (* k j)))
8.0ms	(* (sqrt 27.0) (* k j))
22.0ms	(* (* (* x 18.0) y) z)
80.0ms	(* (* (* (* x 18.0) y) z) t)

series217.0ms

Counts

4 → 12

Calls

4 calls:

87.0ms	(* (sqrt 27.0) (* (sqrt 27.0) (* k j)))
47.0ms	(* (sqrt 27.0) (* k j))
33.0ms	(* (* (* x 18.0) y) z)
50.0ms	(* (* (* (* x 18.0) y) z) t)

simplify700.0ms

Counts

110 → 110

Iterations

Useful iterations: 2 (173.0ms)

Iter	Nodes	Cost
0	154	1208
1	402	1050
2	1800	828
done	5001	828

prune431.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes1.2s

Accuracy

81.4% (1.0b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 5.5b

bsearch3.0ms

simplify5.0ms

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	46	143
1	68	118
done	68	118

end0.0ms

sample2.1s

Algorithm

intervals

Results

1.3s

16184×

body

valid