Details

sample74.0ms

Algorithm

intervals

Results

37.0ms

524×

body

valid

simplify146.0ms

Algorithm

egg-herbie

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

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.3b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* x 18.0) y)
0.2b	(* (* j 27.0) k)
4.1b	(* (* (* (* x 18.0) y) z) t)
5.4b	(* (* (* x 18.0) y) z)

rewrite107.0ms

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

series107.0ms

Counts

4 → 12

Calls

4 calls:

19.0ms	(* (* x 18.0) y)
17.0ms	(* (* j 27.0) k)
45.0ms	(* (* (* (* x 18.0) y) z) t)
26.0ms	(* (* (* x 18.0) y) z)

simplify68.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 1 (12.0ms)

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

prune314.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.3b

localize26.0ms

Local error

Found 4 expressions with local error:

5.4b	(* (* (* x 18.0) y) z)
15.9b	(cbrt (* (* (* x 18.0) y) z))
15.9b	(cbrt (* (* (* x 18.0) y) z))
15.9b	(cbrt (* (* (* x 18.0) y) z))

rewrite78.0ms

Algorithm

rewrite-expression-head

Rules

13×	`pow1` `add-exp-log` `add-cbrt-cube`
6×	`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 → 48

Calls

4 calls:

20.0ms	(* (* (* x 18.0) y) z)
17.0ms	(cbrt (* (* (* x 18.0) y) z))
18.0ms	(cbrt (* (* (* x 18.0) y) z))
22.0ms	(cbrt (* (* (* x 18.0) y) z))

series518.0ms

Counts

4 → 12

Calls

4 calls:

26.0ms	(* (* (* x 18.0) y) z)
114.0ms	(cbrt (* (* (* x 18.0) y) z))
271.0ms	(cbrt (* (* (* x 18.0) y) z))
107.0ms	(cbrt (* (* (* x 18.0) y) z))

simplify44.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 2 (39.0ms)

Iter	Nodes	Cost
0	242	374
1	1048	319
2	5002	310

prune387.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.3b

localize30.0ms

Local error

Found 4 expressions with local error:

5.4b	(* (* (* x 18.0) y) z)
6.4b	(cbrt (* (* j 27.0) k))
6.4b	(cbrt (* (* j 27.0) k))
6.4b	(cbrt (* (* j 27.0) k))

rewrite35.0ms

Algorithm

rewrite-expression-head

Rules

13×	`pow1` `add-exp-log` `add-cbrt-cube`
6×	`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 → 48

Calls

4 calls:

19.0ms	(* (* (* x 18.0) y) z)
5.0ms	(cbrt (* (* j 27.0) k))
5.0ms	(cbrt (* (* j 27.0) k))
5.0ms	(cbrt (* (* j 27.0) k))

series322.0ms

Counts

4 → 12

Calls

4 calls:

29.0ms	(* (* (* x 18.0) y) z)
95.0ms	(cbrt (* (* j 27.0) k))
104.0ms	(cbrt (* (* j 27.0) k))
93.0ms	(cbrt (* (* j 27.0) k))

simplify45.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 2 (40.0ms)

Iter	Nodes	Cost
0	235	317
1	974	268
2	5002	244

prune358.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.3b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* x 18.0) y)
0.5b	(* j (* 27.0 k))
4.1b	(* (* (* (* x 18.0) y) z) t)
5.4b	(* (* (* x 18.0) y) z)

rewrite108.0ms

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:

7.0ms	(* (* x 18.0) y)
6.0ms	(* j (* 27.0 k))
73.0ms	(* (* (* (* x 18.0) y) z) t)
20.0ms	(* (* (* x 18.0) y) z)

series114.0ms

Counts

4 → 12

Calls

4 calls:

26.0ms	(* (* x 18.0) y)
17.0ms	(* j (* 27.0 k))
42.0ms	(* (* (* (* x 18.0) y) z) t)
29.0ms	(* (* (* x 18.0) y) z)

simplify73.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 1 (14.0ms)

Iter	Nodes	Cost
0	352	422
1	2022	319
2	5001	319

prune267.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.3b

regimes1.1s

Accuracy

52.4% (2.4b remaining)

Error of 3.1b against oracle of 0.7b and baseline of 5.8b

bsearch3.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	69	61
1	69	61

end0.0ms

sample2.0s

Algorithm

intervals

Results

1.1s

16087×

body

valid