Details

sample16.0ms

Algorithm

intervals

Results

8.0ms

293×

body

valid

simplify37.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	19	5
1	42	5
2	87	5
3	175	5
4	310	5
5	500	5
6	720	5
7	948	5
8	1148	5
9	1148	5

prune2.0ms

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: 0.0b

Counts

2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (* x (- y 1.0)) (* y 0.5))
0.0b	(* x (- y 1.0))

rewrite24.0ms

Algorithm

rewrite-expression-head

Rules

20×	`add-sqr-sqrt`
14×	`*-un-lft-identity`
7×	`associate-l`
5×	`sub-neg` `associate-r` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`
4×	`pow1` `add-exp-log` `distribute-rgt-in` `add-cube-cbrt` `distribute-lft-in` `associate--l+` `add-cbrt-cube` `add-log-exp`
2×	`flip3--` `associate-*r/` `flip--`
1×	`diff-log` `pow-prod-down` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

2 → 50

Calls

2 calls:

16.0ms	(- (* x (- y 1.0)) (* y 0.5))
6.0ms	(* x (- y 1.0))

series61.0ms

Counts

2 → 6

Calls

2 calls:

29.0ms	(- (* x (- y 1.0)) (* y 0.5))
32.0ms	(* x (- y 1.0))

simplify64.0ms

Algorithm

egg-herbie

Counts

56 → 56

Iterations

Useful iterations: 2 (19.0ms)

Iter	Nodes	Cost
0	200	289
1	666	269
2	2462	268
3	5002	268

prune67.0ms

Filtered

56 candidates to 33 candidates (41.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	54	2	56
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	55	2	57

Merged error: 0b

Counts

57 → 2

localize11.0ms

Local error

Found 1 expressions with local error:

0.0b	(+ (* y x) (- (* (- 1.0) x) (* y 0.5)))

rewrite28.0ms

Algorithm

rewrite-expression-head

Rules

41×	`*-un-lft-identity`
21×	`associate-l`
14×	`distribute-lft-out`
12×	`distribute-lft-out--`
6×	`add-log-exp`
4×	`distribute-rgt-neg-in`
2×	`associate-+r+` `sum-log`
1×	`pow1` `add-exp-log` `+-commutative` `add-sqr-sqrt` `add-cube-cbrt` `associate-+r-` `sub-neg` `flip3-+` `diff-log` `add-cbrt-cube` `flip-+`

Counts

1 → 29

Calls

1 calls:

27.0ms

(+ (* y x) (- (* (- 1.0) x) (* y 0.5)))

series28.0ms

Counts

1 → 3

Calls

1 calls:

28.0ms

(+ (* y x) (- (* (- 1.0) x) (* y 0.5)))

simplify48.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 2 (12.0ms)

Iter	Nodes	Cost
0	111	219
1	350	200
2	1734	199
3	5001	199

prune32.0ms

Filtered

32 candidates to 14 candidates (56.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	32	0	32
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	32	2	34

Merged error: 0b

Counts

34 → 2

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b	(cbrt (* x (- y 1.0)))
0.5b	(cbrt (* x (- y 1.0)))
0.5b	(cbrt (* x (- y 1.0)))
0.5b	(* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0))))

rewrite46.0ms

Algorithm

rewrite-expression-head

Rules

118×	`cbrt-prod`
81×	`add-sqr-sqrt`
56×	`associate-r`
53×	`*-un-lft-identity`
40×	`associate-l`
29×	`add-cube-cbrt`
22×	`unswap-sqr`
21×	`swap-sqr`
20×	`associate-*r/`
18×	`cbrt-div`
11×	`pow1`
9×	`flip3--` `pow1/3` `flip--` `distribute-lft-out--`
8×	`*-commutative` `add-cbrt-cube`
7×	`difference-of-squares`
6×	`add-exp-log`
4×	`frac-times` `cbrt-unprod` `add-log-exp`
2×	`pow-prod-down` `associate-*l/` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp`

Counts

4 → 165

Calls

4 calls:

6.0ms	(cbrt (* x (- y 1.0)))
6.0ms	(cbrt (* x (- y 1.0)))
8.0ms	(cbrt (* x (- y 1.0)))
19.0ms	(* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0))))

series526.0ms

Counts

4 → 12

Calls

4 calls:

125.0ms	(cbrt (* x (- y 1.0)))
124.0ms	(cbrt (* x (- y 1.0)))
121.0ms	(cbrt (* x (- y 1.0)))
155.0ms	(* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0))))

simplify57.0ms

Algorithm

egg-herbie

Counts

177 → 177

Iterations

Useful iterations: 2 (40.0ms)

Iter	Nodes	Cost
0	494	1781
1	1712	1697
2	5001	1538

prune389.0ms

Filtered

177 candidates to 126 candidates (28.8%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	177	0	177
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	177	2	179

Merged error: 0b

Counts

179 → 2

regimes26.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	19	7
1	23	7
2	24	7
3	24	7

end0.0ms

sample359.0ms

Algorithm

intervals

Results

212.0ms	9072×	body	80	valid
0.0ms	2×	body	320	valid