Details

sample77.0ms

Algorithm

intervals

Results

40.0ms

553×

body

valid

simplify141.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (3.0ms)

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

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.1b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* x 18.0) y)
0.2b	(* (* a 4.0) t)
4.6b	(* (* (* (* x 18.0) y) z) t)
5.0b	(* (* (* x 18.0) y) z)

rewrite113.0ms

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:

6.0ms	(* (* x 18.0) y)
6.0ms	(* (* a 4.0) t)
76.0ms	(* (* (* (* x 18.0) y) z) t)
21.0ms	(* (* (* x 18.0) y) z)

series110.0ms

Counts

4 → 12

Calls

4 calls:

19.0ms	(* (* x 18.0) y)
22.0ms	(* (* a 4.0) t)
42.0ms	(* (* (* (* x 18.0) y) z) t)
27.0ms	(* (* (* x 18.0) y) z)

simplify67.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 1 (12.0ms)

Iter	Nodes	Cost
0	352	423
1	2114	320
2	5002	320

prune291.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.3b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* j 27.0) k)
0.2b	(* (* x 18.0) y)
4.6b	(* (* (* (* x 18.0) y) z) t)
5.0b	(* (* (* x 18.0) y) z)

rewrite112.0ms

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:

6.0ms	(* (* j 27.0) k)
6.0ms	(* (* x 18.0) y)
77.0ms	(* (* (* (* x 18.0) y) z) t)
20.0ms	(* (* (* x 18.0) y) z)

series103.0ms

Counts

4 → 12

Calls

4 calls:

16.0ms	(* (* j 27.0) k)
19.0ms	(* (* x 18.0) y)
43.0ms	(* (* (* (* x 18.0) y) z) t)
25.0ms	(* (* (* x 18.0) y) z)

simplify65.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 1 (11.0ms)

Iter	Nodes	Cost
0	360	423
1	2133	320
2	5001	320

prune292.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.3b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* j 27.0) k)
0.2b	(* x (* 18.0 y))
4.6b	(* (* (* x (* 18.0 y)) z) t)
5.0b	(* (* x (* 18.0 y)) z)

rewrite95.0ms

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:

6.0ms	(* (* j 27.0) k)
8.0ms	(* x (* 18.0 y))
61.0ms	(* (* (* x (* 18.0 y)) z) t)
17.0ms	(* (* x (* 18.0 y)) z)

series108.0ms

Counts

4 → 12

Calls

4 calls:

17.0ms	(* (* j 27.0) k)
23.0ms	(* x (* 18.0 y))
43.0ms	(* (* (* x (* 18.0 y)) z) t)
25.0ms	(* (* x (* 18.0 y)) z)

simplify62.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 1 (11.0ms)

Iter	Nodes	Cost
0	358	423
1	1917	320
2	5001	320

prune292.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.2b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b	(* x (* 18.0 y))
0.3b	(* j (* 27.0 k))
4.6b	(* (* (* x (* 18.0 y)) z) t)
5.0b	(* (* x (* 18.0 y)) z)

rewrite94.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 81

Calls

4 calls:

6.0ms	(* x (* 18.0 y))
6.0ms	(* j (* 27.0 k))
62.0ms	(* (* (* x (* 18.0 y)) z) t)
17.0ms	(* (* x (* 18.0 y)) z)

series104.0ms

Counts

4 → 12

Calls

4 calls:

19.0ms	(* x (* 18.0 y))
16.0ms	(* j (* 27.0 k))
43.0ms	(* (* (* x (* 18.0 y)) z) t)
25.0ms	(* (* x (* 18.0 y)) z)

simplify58.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 1 (10.0ms)

Iter	Nodes	Cost
0	350	422
1	1806	319
2	5001	319

prune249.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.2b

regimes950.0ms

Accuracy

37.4% (2.6b remaining)

Error of 3.5b against oracle of 0.9b and baseline of 5.1b

bsearch211.0ms

Steps

Iters	Range		Point
7	2.3525907718829753e-90	6.761072710162817e-89	3.2131529662372025e-90
6	-7.6228111104719175e+65	-1.575166489468291e+65	-2.0511004975778285e+65

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	70	45
1	70	45

end0.0ms

sample2.0s

Algorithm

intervals

Results

1.1s

16100×

body

valid