Details

sample238.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 27.069092%

Guaranteed chance to sample good point: 96.158674%

Results

7.0ms	256×	body	80	valid
0.0ms	3×	body	80	invalid

simplify11.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	13	3
1	32	3
2	66	3
3	92	3
4	100	3
5	100	3

prune6.0ms

Filtered

1 candidates to 1 candidates (0.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

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

Merged error: 0.0b

Counts

2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (* x x) (* x y))
0.0b	(* 2.0 (- (* x x) (* x y)))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 38

Calls

2 calls:

4.0ms	(- (* x x) (* x y))
6.0ms	(* 2.0 (- (* x x) (* x y)))

series11.0ms

Counts

2 → 6

Calls

2 calls:

5.0ms	(- (* x x) (* x y))
6.0ms	(* 2.0 (- (* x x) (* x y)))

simplify130.0ms

Algorithm

egg-herbie

Counts

44 → 44

Iterations

Useful iterations: 2 (24.0ms)

Iter	Nodes	Cost
0	161	228
1	741	196
2	4248	192
3	5001	192

prune44.0ms

Filtered

31 candidates to 44 candidates (-41.9%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	42	2	44
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	42	3	45

Merged error: 0b

Counts

45 → 3

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b	(* (* 2.0 x) (- x y))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 26

Calls

1 calls:

7.0ms

(* (* 2.0 x) (- x y))

series6.0ms

Counts

1 → 3

Calls

1 calls:

6.0ms

(* (* 2.0 x) (- x y))

simplify34.0ms

Algorithm

egg-herbie

Counts

29 → 29

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	171	137
1	836	114
2	5001	114

prune25.0ms

Filtered

15 candidates to 29 candidates (-93.3%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	29	0	29
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	29	3	32

Merged error: 0b

Counts

32 → 3

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b	(* 2.0 (/ (* (pow x 2) (- (pow x 2) (* y y))) (* x (+ x y))))
0.0b	(* x (+ x y))
11.4b	(* (pow x 2) (- (pow x 2) (* y y)))
32.7b	(/ (* (pow x 2) (- (pow x 2) (* y y))) (* x (+ x y)))

rewrite44.0ms

Algorithm

rewrite-expression-head

Rules

69×	`add-exp-log`
38×	`add-cbrt-cube`
33×	`prod-exp`
23×	`add-sqr-sqrt`
18×	`associate-r`
16×	`div-exp`
15×	`cbrt-unprod`
14×	`associate-l`
13×	`*-un-lft-identity`
11×	`add-cube-cbrt` `associate-*r/`
8×	`pow1` `cbrt-undiv`
6×	`unswap-sqr`
5×	`pow-to-exp` `unpow-prod-down` `pow-exp`
4×	`associate-/r/` `add-log-exp` `difference-of-squares`
3×	`distribute-rgt-in` `distribute-lft-in` `flip3-+` `*-commutative` `flip-+` `unpow2` `sqr-pow`
2×	`sub-neg` `flip3--` `times-frac` `pow-prod-down` `flip--` `div-inv` `associate-/l/`
1×	`frac-2neg` `clear-num` `associate-/r` `distribute-lft-out` `associate-/l`

Counts

4 → 124

Calls

4 calls:

13.0ms	(* 2.0 (/ (* (pow x 2) (- (pow x 2) (* y y))) (* x (+ x y))))
6.0ms	(* x (+ x y))
9.0ms	(* (pow x 2) (- (pow x 2) (* y y)))
12.0ms	(/ (* (pow x 2) (- (pow x 2) (* y y))) (* x (+ x y)))

series39.0ms

Counts

4 → 12

Calls

4 calls:

12.0ms	(* 2.0 (/ (* (pow x 2) (- (pow x 2) (* y y))) (* x (+ x y))))
4.0ms	(* x (+ x y))
8.0ms	(* (pow x 2) (- (pow x 2) (* y y)))
15.0ms	(/ (* (pow x 2) (- (pow x 2) (* y y))) (* x (+ x y)))

simplify115.0ms

Algorithm

egg-herbie

Counts

136 → 136

Iterations

Useful iterations: 1 (19.0ms)

Iter	Nodes	Cost
0	558	1159
1	3613	917
2	5003	917

prune146.0ms

Filtered

78 candidates to 136 candidates (-74.4%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	136	0	136
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	136	3	139

Merged error: 0b

Counts

139 → 3

regimes139.0ms

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	8	3
1	8	3

end0.0ms

sample638.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 27.069092%

Guaranteed chance to sample good point: 96.158674%

Results

225.0ms	8000×	body	80	valid
3.0ms	118×	body	80	invalid

Details

sample238.0ms

simplify11.0ms

prune6.0ms

localize6.0ms

rewrite11.0ms

series11.0ms

simplify130.0ms

prune44.0ms

localize4.0ms

rewrite8.0ms

series6.0ms

simplify34.0ms

prune25.0ms

localize11.0ms

rewrite44.0ms

series39.0ms

simplify115.0ms

prune146.0ms

regimes139.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample638.0ms

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