Details

sample32.0ms

Algorithm

intervals

Results

14.0ms

357×

body

valid

simplify83.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	34	8
1	83	8
2	220	8
3	384	8
4	455	8
5	563	8
6	586	8
7	677	8
8	902	8
9	1322	8
10	1322	8

prune3.0ms

Filtered

1 candidates to 0 candidates (100.0%)

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: 4.3b

Counts

2 → 1

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* x 2.0) (* (* (* y 9.0) z) t))
0.2b	(* (* y 9.0) z)
0.5b	(* (* a 27.0) b)
5.1b	(* (* (* y 9.0) z) t)

rewrite58.0ms

Algorithm

rewrite-expression-head

Rules

83×	`associate-l`
80×	`add-sqr-sqrt`
34×	`*-un-lft-identity` `unswap-sqr`
23×	`pow1` `add-exp-log` `add-cbrt-cube`
21×	`associate-r`
18×	`add-cube-cbrt`
12×	`pow-prod-down` `prod-exp` `cbrt-unprod`
8×	`distribute-lft-out--` `difference-of-squares`
7×	`*-commutative`
6×	`add-log-exp`
1×	`sub-neg` `flip3--` `diff-log` `flip--`

Counts

4 → 135

Calls

4 calls:

27.0ms	(- (* x 2.0) (* (* (* y 9.0) z) t))
7.0ms	(* (* y 9.0) z)
7.0ms	(* (* a 27.0) b)
12.0ms	(* (* (* y 9.0) z) t)

series147.0ms

Counts

4 → 12

Calls

4 calls:

76.0ms	(- (* x 2.0) (* (* (* y 9.0) z) t))
18.0ms	(* (* y 9.0) z)
22.0ms	(* (* a 27.0) b)
30.0ms	(* (* (* y 9.0) z) t)

simplify73.0ms

Algorithm

egg-herbie

Counts

147 → 147

Iterations

Useful iterations: 1 (14.0ms)

Iter	Nodes	Cost
0	505	747
1	2058	685
2	5001	685

prune303.0ms

Filtered

147 candidates to 100 candidates (32.0%)

Pruning

8 alts after pruning (8 fresh and 0 done)

	Pruned	Kept	Total
New	139	8	147
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	140	8	148

Merged error: 0.0b

Counts

148 → 8

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* x 2.0) (* z (* (* y 9.0) t)))
0.2b	(* (* y 9.0) t)
0.5b	(* (* a 27.0) b)
6.3b	(* z (* (* y 9.0) t))

rewrite63.0ms

Algorithm

rewrite-expression-head

Rules

80×	`add-sqr-sqrt`
52×	`associate-l`
40×	`associate-r`
34×	`unswap-sqr`
26×	`*-un-lft-identity`
23×	`pow1` `add-exp-log` `add-cbrt-cube`
18×	`add-cube-cbrt`
12×	`pow-prod-down` `prod-exp` `cbrt-unprod`
8×	`difference-of-squares`
7×	`*-commutative`
6×	`add-log-exp`
4×	`distribute-lft-out--`
1×	`sub-neg` `flip3--` `diff-log` `flip--`

Counts

4 → 131

Calls

4 calls:

31.0ms	(- (* x 2.0) (* z (* (* y 9.0) t)))
7.0ms	(* (* y 9.0) t)
7.0ms	(* (* a 27.0) b)
13.0ms	(* z (* (* y 9.0) t))

series154.0ms

Counts

4 → 12

Calls

4 calls:

79.0ms	(- (* x 2.0) (* z (* (* y 9.0) t)))
18.0ms	(* (* y 9.0) t)
27.0ms	(* (* a 27.0) b)
30.0ms	(* z (* (* y 9.0) t))

simplify78.0ms

Algorithm

egg-herbie

Counts

143 → 143

Iterations

Useful iterations: 1 (16.0ms)

Iter	Nodes	Cost
0	522	725
1	2313	663
2	5001	663

prune283.0ms

Filtered

143 candidates to 97 candidates (32.2%)

Pruning

6 alts after pruning (6 fresh and 0 done)

	Pruned	Kept	Total
New	139	4	143
Fresh	5	2	7
Picked	1	0	1
Done	0	0	0
Total	145	6	151

Merged error: 0.0b

Counts

151 → 6

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* x 2.0) (* z (* (* y 9.0) t)))
0.2b	(* (* y 9.0) t)
0.2b	(* a (* 27.0 b))
6.3b	(* z (* (* y 9.0) t))

rewrite59.0ms

Algorithm

rewrite-expression-head

Rules

80×	`add-sqr-sqrt`
49×	`associate-r`
43×	`associate-l`
34×	`unswap-sqr`
26×	`*-un-lft-identity`
23×	`pow1` `add-exp-log` `add-cbrt-cube`
18×	`add-cube-cbrt`
12×	`pow-prod-down` `prod-exp` `cbrt-unprod`
8×	`difference-of-squares`
7×	`*-commutative`
6×	`add-log-exp`
4×	`distribute-lft-out--`
1×	`sub-neg` `flip3--` `diff-log` `flip--`

Counts

4 → 131

Calls

4 calls:

27.0ms	(- (* x 2.0) (* z (* (* y 9.0) t)))
7.0ms	(* (* y 9.0) t)
7.0ms	(* a (* 27.0 b))
13.0ms	(* z (* (* y 9.0) t))

series151.0ms

Counts

4 → 12

Calls

4 calls:

78.0ms	(- (* x 2.0) (* z (* (* y 9.0) t)))
18.0ms	(* (* y 9.0) t)
22.0ms	(* a (* 27.0 b))
33.0ms	(* z (* (* y 9.0) t))

simplify80.0ms

Algorithm

egg-herbie

Counts

143 → 143

Iterations

Useful iterations: 1 (16.0ms)

Iter	Nodes	Cost
0	531	727
1	2490	665
2	5002	665

prune499.0ms

Filtered

143 candidates to 97 candidates (32.2%)

Pruning

6 alts after pruning (6 fresh and 0 done)

	Pruned	Kept	Total
New	140	3	143
Fresh	2	3	5
Picked	1	0	1
Done	0	0	0
Total	143	6	149

Merged error: 0b

Counts

149 → 6

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* x 2.0) (* z (* (* y 9.0) t)))
0.2b	(* (* y 9.0) t)
0.2b	(* 27.0 (* a b))
6.3b	(* z (* (* y 9.0) t))

rewrite63.0ms

Algorithm

rewrite-expression-head

Rules

80×	`add-sqr-sqrt`
49×	`associate-r`
43×	`associate-l`
34×	`unswap-sqr`
26×	`*-un-lft-identity`
23×	`pow1` `add-exp-log` `add-cbrt-cube`
18×	`add-cube-cbrt`
12×	`pow-prod-down` `prod-exp` `cbrt-unprod`
8×	`difference-of-squares`
7×	`*-commutative`
6×	`add-log-exp`
4×	`distribute-lft-out--`
1×	`sub-neg` `flip3--` `diff-log` `flip--`

Counts

4 → 131

Calls

4 calls:

30.0ms	(- (* x 2.0) (* z (* (* y 9.0) t)))
7.0ms	(* (* y 9.0) t)
8.0ms	(* 27.0 (* a b))
13.0ms	(* z (* (* y 9.0) t))

series148.0ms

Counts

4 → 12

Calls

4 calls:

76.0ms	(- (* x 2.0) (* z (* (* y 9.0) t)))
21.0ms	(* (* y 9.0) t)
22.0ms	(* 27.0 (* a b))
29.0ms	(* z (* (* y 9.0) t))

simplify78.0ms

Algorithm

egg-herbie

Counts

143 → 143

Iterations

Useful iterations: 1 (15.0ms)

Iter	Nodes	Cost
0	528	727
1	2437	665
2	5001	665

prune253.0ms

Filtered

143 candidates to 95 candidates (33.6%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	142	1	143
Fresh	1	4	5
Picked	0	1	1
Done	0	0	0
Total	143	6	149

Merged error: 0b

Counts

149 → 6

regimes510.0ms

Accuracy

85.5% (0.5b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 3.7b

bsearch1.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	58	24
1	60	24
2	60	24

end0.0ms

sample841.0ms

Algorithm

intervals

Results

464.0ms

11014×

body

valid