Details

sample23.0ms

Algorithm

intervals

Results

10.0ms

393×

body

valid

simplify8.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	4
1	32	4
2	57	4
3	63	4
4	63	4

prune2.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 0.3b

Counts

2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (* x x) (* (* y 4.0) z))
0.2b	(* (* y 4.0) z)

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

7×	`pow1` `add-exp-log` `add-cbrt-cube`
4×	`add-log-exp`
3×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `associate-r*` `pow-prod-down` `prod-exp` `cbrt-unprod`
1×	`sub-neg` `flip3--` `diff-log` `associate-l` `*-commutative` `flip--`

Counts

2 → 30

Calls

2 calls:

3.0ms	(- (* x x) (* (* y 4.0) z))
5.0ms	(* (* y 4.0) z)

series62.0ms

Counts

2 → 6

Calls

2 calls:

41.0ms	(- (* x x) (* (* y 4.0) z))
20.0ms	(* (* y 4.0) z)

simplify132.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	173	170
1	788	150
2	4578	150
3	5001	150

prune57.0ms

Filtered

36 candidates to 21 candidates (58.3%)

Pruning

4 alts after pruning (4 fresh and 0 done)

	Pruned	Kept	Total
New	32	4	36
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	33	4	37

Merged error: 0.0b

Counts

37 → 4

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (* x x) (* y (* 4.0 z)))

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

3×	`add-log-exp`
1×	`pow1` `add-exp-log` `add-sqr-sqrt` `add-cube-cbrt` `sub-neg` `flip3--` `*-un-lft-identity` `diff-log` `add-cbrt-cube` `flip--`

Counts

1 → 12

Calls

1 calls:

3.0ms

(- (* x x) (* y (* 4.0 z)))

series45.0ms

Counts

1 → 3

Calls

1 calls:

45.0ms

(- (* x x) (* y (* 4.0 z)))

simplify68.0ms

Algorithm

egg-herbie

Counts

15 → 15

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	98	103
1	447	93
2	2194	93
3	5001	93

prune35.0ms

Filtered

15 candidates to 11 candidates (73.3%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	14	1	15
Fresh	1	2	3
Picked	0	1	1
Done	0	0	0
Total	15	4	19

Merged error: 0.0b

Counts

19 → 4

localize9.0ms

Local error

Found 4 expressions with local error:

0.4b	(* (cbrt z) (cbrt z))
0.6b	(cbrt z)
0.6b	(cbrt z)
0.6b	(cbrt z)

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

25×	`cbrt-prod`
23×	`add-sqr-sqrt`
15×	`add-cube-cbrt` `*-un-lft-identity`
11×	`pow1`
9×	`pow1/3`
6×	`add-exp-log` `swap-sqr` `associate-r` `associate-l`
4×	`add-cbrt-cube` `add-log-exp` `unswap-sqr`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 73

Calls

4 calls:

6.0ms	(* (cbrt z) (cbrt z))
1.0ms	(cbrt z)
1.0ms	(cbrt z)
1.0ms	(cbrt z)

series931.0ms

Counts

4 → 12

Calls

4 calls:

224.0ms	(* (cbrt z) (cbrt z))
168.0ms	(cbrt z)
361.0ms	(cbrt z)
177.0ms	(cbrt z)

simplify94.0ms

Algorithm

egg-herbie

Counts

85 → 85

Iterations

Useful iterations: 3 (87.0ms)

Iter	Nodes	Cost
0	115	288
1	472	261
2	2959	238
3	5003	235

prune193.0ms

Filtered

85 candidates to 64 candidates (75.3%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	84	1	85
Fresh	0	2	2
Picked	0	1	1
Done	0	1	1
Total	84	5	89

Merged error: 0.0b

Counts

89 → 5

localize11.0ms

Local error

Found 4 expressions with local error:

0.3b	(* (* (* y 4.0) (cbrt (pow z 2))) (cbrt z))
0.4b	(* (* y 4.0) (cbrt (pow z 2)))
0.6b	(cbrt z)
27.9b	(cbrt (pow z 2))

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

22×	`cbrt-prod`
18×	`pow1` `add-exp-log`
17×	`associate-r`
12×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
11×	`add-cbrt-cube`
9×	`pow-prod-down` `prod-exp` `cbrt-unprod`
6×	`unpow-prod-down`
4×	`add-log-exp`
2×	`pow1/3` `associate-l` `*-commutative` `unpow2` `sqr-pow`

Counts

4 → 77

Calls

4 calls:

9.0ms	(* (* (* y 4.0) (cbrt (pow z 2))) (cbrt z))
7.0ms	(* (* y 4.0) (cbrt (pow z 2)))
1.0ms	(cbrt z)
2.0ms	(cbrt (pow z 2))

series541.0ms

Counts

4 → 12

Calls

4 calls:

48.0ms	(* (* (* y 4.0) (cbrt (pow z 2))) (cbrt z))
84.0ms	(* (* y 4.0) (cbrt (pow z 2)))
192.0ms	(cbrt z)
217.0ms	(cbrt (pow z 2))

simplify47.0ms

Algorithm

egg-herbie

Counts

89 → 89

Iterations

Useful iterations: 2 (41.0ms)

Iter	Nodes	Cost
0	300	454
1	1549	396
2	5001	377

prune201.0ms

Filtered

89 candidates to 59 candidates (66.3%)

Pruning

5 alts after pruning (2 fresh and 3 done)

	Pruned	Kept	Total
New	89	0	89
Fresh	0	2	2
Picked	0	1	1
Done	0	2	2
Total	89	5	94

Merged error: 0.0b

Counts

94 → 5

regimes139.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	4
1	10	4

end0.0ms

sample528.0ms

Algorithm

intervals

Results

282.0ms

12177×

body

valid