Details

sample11.0ms

Algorithm

intervals

Results

4.0ms

294×

body

valid

simplify6.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	9	2
1	16	2
2	18	2
3	18	2

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

localize3.0ms

Local error

Found 1 expressions with local error:

0.3b	(* (* x 27.0) y)

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

15×	`associate-l`
12×	`add-sqr-sqrt`
6×	`pow1` `add-exp-log` `associate-r` `add-cbrt-cube`
5×	`add-cube-cbrt` `*-un-lft-identity`
4×	`unswap-sqr`
3×	`pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`*-commutative`
1×	`add-log-exp`

Counts

1 → 31

Calls

1 calls:

7.0ms

(* (* x 27.0) y)

series24.0ms

Counts

1 → 3

Calls

1 calls:

24.0ms

(* (* x 27.0) y)

simplify59.0ms

Algorithm

egg-herbie

Counts

34 → 34

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	136	116
1	560	101
2	2563	101
3	5001	101

prune44.0ms

Filtered

34 candidates to 24 candidates (70.6%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	29	5	34
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	29	6	35

Merged error: 0.0b

Counts

35 → 6

localize3.0ms

Local error

Found 1 expressions with local error:

0.3b	(* 27.0 (* x y))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

15×	`associate-r`
12×	`add-sqr-sqrt`
6×	`pow1` `add-exp-log` `associate-l` `add-cbrt-cube`
5×	`add-cube-cbrt` `*-un-lft-identity`
4×	`unswap-sqr`
3×	`pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`*-commutative`
1×	`add-log-exp`

Counts

1 → 31

Calls

1 calls:

8.0ms

(* 27.0 (* x y))

series21.0ms

Counts

1 → 3

Calls

1 calls:

21.0ms

(* 27.0 (* x y))

simplify58.0ms

Algorithm

egg-herbie

Counts

34 → 34

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	142	118
1	684	103
2	2324	103
3	5001	103

prune39.0ms

Filtered

34 candidates to 20 candidates (58.8%)

Pruning

6 alts after pruning (4 fresh and 2 done)

	Pruned	Kept	Total
New	33	1	34
Fresh	1	3	4
Picked	0	1	1
Done	0	1	1
Total	34	6	40

Merged error: 0.0b

Counts

40 → 6

localize4.0ms

Local error

Found 1 expressions with local error:

0.5b	(* (* x 1) (* 27.0 y))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

29×	`add-sqr-sqrt`
19×	`associate-l`
18×	`add-exp-log` `associate-r`
16×	`unswap-sqr`
13×	`pow1` `prod-exp` `add-cbrt-cube`
10×	`*-un-lft-identity`
8×	`pow-prod-down` `cbrt-unprod`
7×	`add-cube-cbrt`
3×	`*-commutative`
2×	`1-exp`
1×	`add-log-exp`

Counts

1 → 53

Calls

1 calls:

13.0ms

(* (* x 1) (* 27.0 y))

series21.0ms

Counts

1 → 3

Calls

1 calls:

21.0ms

(* (* x 1) (* 27.0 y))

simplify70.0ms

Algorithm

egg-herbie

Counts

56 → 56

Iterations

Useful iterations: 2 (23.0ms)

Iter	Nodes	Cost
0	284	233
1	1073	195
2	3127	193
3	5002	193

prune54.0ms

Filtered

56 candidates to 29 candidates (51.8%)

Pruning

7 alts after pruning (4 fresh and 3 done)

	Pruned	Kept	Total
New	54	2	56
Fresh	1	2	3
Picked	0	1	1
Done	0	2	2
Total	55	7	62

Merged error: 0b

Counts

62 → 7

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt (* x 1)) (cbrt (* x 1)))
0.6b	(cbrt x)
0.6b	(cbrt (* x 1))
0.6b	(cbrt (* x 1))

rewrite28.0ms

Algorithm

rewrite-expression-head

Rules

109×	`cbrt-prod`
85×	`add-sqr-sqrt`
45×	`*-un-lft-identity`
44×	`unswap-sqr`
36×	`associate-l`
34×	`associate-r`
27×	`add-cube-cbrt`
18×	`swap-sqr`
11×	`pow1`
9×	`pow1/3`
8×	`add-cbrt-cube`
7×	`*-commutative`
6×	`add-exp-log`
4×	`cbrt-unprod` `add-log-exp`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp`

Counts

4 → 140

Calls

4 calls:

14.0ms	(* (cbrt (* x 1)) (cbrt (* x 1)))
1.0ms	(cbrt x)
4.0ms	(cbrt (* x 1))
4.0ms	(cbrt (* x 1))

series731.0ms

Counts

4 → 12

Calls

4 calls:

201.0ms	(* (cbrt (* x 1)) (cbrt (* x 1)))
175.0ms	(cbrt x)
179.0ms	(cbrt (* x 1))
176.0ms	(cbrt (* x 1))

simplify108.0ms

Algorithm

egg-herbie

Counts

152 → 152

Iterations

Useful iterations: 3 (98.0ms)

Iter	Nodes	Cost
0	207	813
1	793	610
2	4114	506
3	5002	503

prune204.0ms

Filtered

152 candidates to 86 candidates (56.6%)

Pruning

6 alts after pruning (2 fresh and 4 done)

	Pruned	Kept	Total
New	151	1	152
Fresh	2	1	3
Picked	0	1	1
Done	0	3	3
Total	153	6	159

Merged error: 0b

Counts

159 → 6

regimes84.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	2
1	7	2

end0.0ms

sample260.0ms

Algorithm

intervals

Results

131.0ms

9114×

body

valid