Details

sample18.0ms

Algorithm

intervals

Results

8.0ms

292×

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

prune3.0ms

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

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 42

Calls

2 calls:

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

series9.0ms

Counts

2 → 6

Calls

2 calls:

5.0ms	(- (* x (- y 1.0)) (* y 0.5))
4.0ms	(* x (- y 1.0))

simplify71.0ms

Algorithm

egg-herbie

Counts

48 → 48

Iterations

Useful iterations: 2 (20.0ms)

Iter	Nodes	Cost
0	186	217
1	673	197
2	2659	196
3	5002	196

prune51.0ms

Filtered

29 candidates to 48 candidates (-65.5%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	46	2	48
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	46	3	49

Merged error: 0b

Counts

49 → 3

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

9×	`add-log-exp`
4×	`distribute-rgt-neg-out`
2×	`pow1` `add-exp-log` `associate--l-` `add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `diff-log` `unsub-neg` `sum-log` `add-cbrt-cube`
1×	`+-commutative` `sub-neg` `flip3--` `flip3-+` `associate--l+` `flip--` `flip-+` `distribute-lft-out`

Counts

2 → 30

Calls

2 calls:

6.0ms	(- (+ (* x y) (* x (neg 1.0))) (* y 0.5))
4.0ms	(+ (* x y) (* x (neg 1.0)))

series10.0ms

Counts

2 → 6

Calls

2 calls:

5.0ms	(- (+ (* x y) (* x (neg 1.0))) (* y 0.5))
5.0ms	(+ (* x y) (* x (neg 1.0)))

simplify109.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 2 (24.0ms)

Iter	Nodes	Cost
0	180	241
1	732	204
2	3352	198
3	5002	198

prune41.0ms

Filtered

24 candidates to 36 candidates (-50.0%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	36	0	36
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	36	3	39

Merged error: 0b

Counts

39 → 3

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt (- (* x (- y 1.0)) (* y 0.5))) (cbrt (- (* x (- y 1.0)) (* y 0.5))))
0.6b	(cbrt (- (* x (- y 1.0)) (* y 0.5)))
0.6b	(cbrt (- (* x (- y 1.0)) (* y 0.5)))
0.6b	(cbrt (- (* x (- y 1.0)) (* y 0.5)))

rewrite34.0ms

Algorithm

rewrite-expression-head

Rules

25×	`cbrt-prod`
23×	`add-sqr-sqrt`
18×	`cbrt-div`
15×	`add-cube-cbrt` `*-un-lft-identity`
11×	`pow1`
9×	`flip3--` `pow1/3` `flip--`
6×	`add-exp-log` `swap-sqr` `associate-r` `associate-l`
4×	`frac-times` `add-cbrt-cube` `add-log-exp` `unswap-sqr`
2×	`associate-r/` `pow-prod-down` `associate-l/` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 87

Calls

4 calls:

15.0ms	(* (cbrt (- (* x (- y 1.0)) (* y 0.5))) (cbrt (- (* x (- y 1.0)) (* y 0.5))))
6.0ms	(cbrt (- (* x (- y 1.0)) (* y 0.5)))
6.0ms	(cbrt (- (* x (- y 1.0)) (* y 0.5)))
6.0ms	(cbrt (- (* x (- y 1.0)) (* y 0.5)))

series87.0ms

Counts

4 → 12

Calls

4 calls:

27.0ms	(* (cbrt (- (* x (- y 1.0)) (* y 0.5))) (cbrt (- (* x (- y 1.0)) (* y 0.5))))
19.0ms	(cbrt (- (* x (- y 1.0)) (* y 0.5)))
21.0ms	(cbrt (- (* x (- y 1.0)) (* y 0.5)))
20.0ms	(cbrt (- (* x (- y 1.0)) (* y 0.5)))

simplify47.0ms

Algorithm

egg-herbie

Counts

99 → 99

Iterations

Useful iterations: 2 (33.0ms)

Iter	Nodes	Cost
0	381	1498
1	1162	1419
2	5002	1339

prune258.0ms

Filtered

75 candidates to 99 candidates (-32.0%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	99	0	99
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	99	3	102

Merged error: 0b

Counts

102 → 3

regimes142.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	5
1	13	5

end0.0ms

sample482.0ms

Algorithm

intervals

Results

256.0ms	9140×	body	80	valid
0.0ms	1×	body	320	valid

Details

sample18.0ms

simplify37.0ms

prune3.0ms

localize7.0ms

rewrite13.0ms

series9.0ms

simplify71.0ms

prune51.0ms

localize12.0ms

rewrite10.0ms

series10.0ms

simplify109.0ms

prune41.0ms

localize12.0ms

rewrite34.0ms

series87.0ms

simplify47.0ms

prune258.0ms

regimes142.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample482.0ms

Profiling