Details

sample77.0ms

Algorithm

intervals

Results

33.0ms

495×

body

valid

simplify154.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (5.0ms)

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

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.1b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* j 27.0) k)
0.2b	(* (* x 18.0) y)
3.6b	(* (* (* x 18.0) y) z)
5.6b	(* (* (* (* x 18.0) y) z) t)

rewrite283.0ms

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:

17.0ms	(* (* j 27.0) k)
19.0ms	(* (* x 18.0) y)
54.0ms	(* (* (* x 18.0) y) z)
189.0ms	(* (* (* (* x 18.0) y) z) t)

series97.0ms

Counts

4 → 12

Calls

4 calls:

15.0ms	(* (* j 27.0) k)
17.0ms	(* (* x 18.0) y)
25.0ms	(* (* (* x 18.0) y) z)
38.0ms	(* (* (* (* x 18.0) y) z) t)

simplify66.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 1 (12.0ms)

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

prune270.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.9b

localize20.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* a 4.0) t)
0.2b	(* (* j 27.0) k)
3.6b	(* (* x (* 18.0 y)) z)
5.6b	(* (* (* x (* 18.0 y)) z) t)

rewrite235.0ms

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:

19.0ms	(* (* a 4.0) t)
17.0ms	(* (* j 27.0) k)
46.0ms	(* (* x (* 18.0 y)) z)
150.0ms	(* (* (* x (* 18.0 y)) z) t)

series96.0ms

Counts

4 → 12

Calls

4 calls:

17.0ms	(* (* a 4.0) t)
15.0ms	(* (* j 27.0) k)
25.0ms	(* (* x (* 18.0 y)) z)
38.0ms	(* (* (* x (* 18.0 y)) z) t)

simplify61.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 1 (12.0ms)

Iter	Nodes	Cost
0	428	424
1	2240	321
2	5002	321

prune279.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 1.9b

localize27.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* a 4.0) t)
0.2b	(* (* x 18.0) y)
3.6b	(* (* (* x 18.0) y) z)
5.6b	(* (* (* (* x 18.0) y) z) t)

rewrite281.0ms

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:

18.0ms	(* (* a 4.0) t)
17.0ms	(* (* x 18.0) y)
56.0ms	(* (* (* x 18.0) y) z)
187.0ms	(* (* (* (* x 18.0) y) z) t)

series99.0ms

Counts

4 → 12

Calls

4 calls:

17.0ms	(* (* a 4.0) t)
17.0ms	(* (* x 18.0) y)
23.0ms	(* (* (* x 18.0) y) z)
41.0ms	(* (* (* (* x 18.0) y) z) t)

simplify64.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 1 (12.0ms)

Iter	Nodes	Cost
0	352	423
1	2122	320
2	5001	320

prune267.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 1.9b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* a 4.0) t)
0.2b	(* (* j 27.0) k)
4.0b	(* x (* (* 18.0 y) z))
5.6b	(* (* x (* (* 18.0 y) z)) t)

rewrite232.0ms

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:

19.0ms	(* (* a 4.0) t)
17.0ms	(* (* j 27.0) k)
46.0ms	(* x (* (* 18.0 y) z))
147.0ms	(* (* x (* (* 18.0 y) z)) t)

series97.0ms

Counts

4 → 12

Calls

4 calls:

17.0ms	(* (* a 4.0) t)
15.0ms	(* (* j 27.0) k)
26.0ms	(* x (* (* 18.0 y) z))
38.0ms	(* (* x (* (* 18.0 y) z)) t)

simplify59.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 1 (12.0ms)

Iter	Nodes	Cost
0	427	425
1	2085	322
2	5001	322

prune246.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 1.0b

regimes1.1s

Accuracy

66.6% (1.7b remaining)

Error of 2.0b against oracle of 0.2b and baseline of 5.4b

bsearch273.0ms

Steps

Iters	Range		Point
10	2.5647226286960692e+67	4.1400289630919464e+77	2.5870258517068188e+67
7	-2.1491926779526827e+42	-2.3785117043279153e+40	-4.177468561544036e+41

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	66	30
1	66	30

end0.0ms

sample2.2s

Algorithm

intervals

Results

1.0s

16118×

body

valid