Details

sample14.0ms

Algorithm

intervals

Results

7.0ms

256×

body

valid

simplify14.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	18	4
1	48	4
2	106	4
3	174	4
4	198	4
5	203	4
6	203	4

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: 16.3b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

15.6b

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

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-exp-log` `add-cbrt-cube`
7×	`add-sqr-sqrt` `*-un-lft-identity`
5×	`times-frac` `associate-/l*`
3×	`cbrt-undiv` `add-cube-cbrt` `div-exp` `prod-exp` `cbrt-unprod`
2×	`associate-/l/` `distribute-lft-out--` `difference-of-squares`
1×	`pow1` `flip3--` `frac-2neg` `div-sub` `clear-num` `associate-/r*` `flip--` `div-inv` `add-log-exp`

Counts

1 → 30

Calls

1 calls:

8.0ms

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

series58.0ms

Counts

1 → 3

Calls

1 calls:

58.0ms

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

simplify30.0ms

Algorithm

egg-herbie

Counts

33 → 33

Iterations

Useful iterations: 2 (26.0ms)

Iter	Nodes	Cost
0	237	209
1	976	172
2	5002	171

prune62.0ms

Filtered

33 candidates to 22 candidates (66.7%)

Pruning

3 alts after pruning (3 fresh and 0 done)

	Pruned	Kept	Total
New	30	3	33
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	31	3	34

Merged error: 0b

Counts

34 → 3

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (/ 1 y) (/ 1 x))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

27×	`add-sqr-sqrt`
19×	`*-un-lft-identity`
18×	`times-frac`
9×	`difference-of-squares`
7×	`distribute-lft-out--`
4×	`div-inv`
3×	`add-cube-cbrt` `add-log-exp`
1×	`pow1` `add-exp-log` `sub-neg` `flip3--` `diff-log` `frac-sub` `add-cbrt-cube` `flip--`

Counts

1 → 29

Calls

1 calls:

12.0ms

(- (/ 1 y) (/ 1 x))

series12.0ms

Counts

1 → 3

Calls

1 calls:

12.0ms

(- (/ 1 y) (/ 1 x))

simplify60.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 2 (11.0ms)

Iter	Nodes	Cost
0	139	211
1	372	201
2	1042	185
3	2678	185
4	5001	185

prune38.0ms

Filtered

32 candidates to 18 candidates (56.3%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	32	0	32
Fresh	0	2	2
Picked	0	1	1
Done	0	0	0
Total	32	3	35

Merged error: 0b

Counts

35 → 3

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) (* x 2.0))
6.4b	(/ (/ (- x y) (* x 2.0)) y)

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

52×	`times-frac`
34×	`add-sqr-sqrt` `*-un-lft-identity`
22×	`add-cube-cbrt`
16×	`add-exp-log` `add-cbrt-cube`
14×	`associate-/l*`
7×	`cbrt-undiv` `div-exp`
6×	`div-inv` `distribute-lft-out--` `difference-of-squares`
4×	`associate-/r*`
3×	`div-sub` `associate-/l/`
2×	`pow1` `frac-2neg` `prod-exp` `clear-num` `cbrt-unprod` `add-log-exp`
1×	`flip3--` `flip--`

Counts

2 → 85

Calls

2 calls:

7.0ms	(/ (- x y) (* x 2.0))
9.0ms	(/ (/ (- x y) (* x 2.0)) y)

series95.0ms

Counts

2 → 6

Calls

2 calls:

38.0ms	(/ (- x y) (* x 2.0))
57.0ms	(/ (/ (- x y) (* x 2.0)) y)

simplify223.0ms

Algorithm

egg-herbie

Counts

91 → 91

Iterations

Useful iterations: 2 (34.0ms)

Iter	Nodes	Cost
0	379	606
1	1484	546
2	5002	545

prune118.0ms

Filtered

91 candidates to 65 candidates (71.4%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	91	0	91
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	91	3	94

Merged error: 0b

Counts

94 → 3

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b	(sqrt (- x y))
0.1b	(/ (sqrt (- x y)) (* x 2.0))
0.1b	(/ (sqrt (- x y)) y)
3.6b	(* (/ (sqrt (- x y)) (* x 2.0)) (/ (sqrt (- x y)) y))

rewrite46.0ms

Algorithm

rewrite-expression-head

Rules

75×	`add-sqr-sqrt`
66×	`*-un-lft-identity` `times-frac`
56×	`sqrt-prod`
44×	`add-cube-cbrt`
32×	`add-exp-log` `add-cbrt-cube`
28×	`associate-r`
16×	`associate-/l*`
12×	`associate-l`
11×	`distribute-lft-out--` `difference-of-squares`
10×	`cbrt-undiv` `div-exp`
9×	`prod-exp` `cbrt-unprod`
7×	`pow1`
6×	`sqrt-div`
4×	`associate-/r*` `div-inv` `associate-/l/` `add-log-exp`
3×	`flip3--` `flip--` `unswap-sqr`
2×	`frac-2neg` `clear-num`
1×	`frac-times` `rem-sqrt-square` `sqrt-pow1` `pow1/2` `associate-r/` `pow-prod-down` `associate-l/` `*-commutative`

Counts

4 → 166

Calls

4 calls:

4.0ms	(sqrt (- x y))
8.0ms	(/ (sqrt (- x y)) (* x 2.0))
7.0ms	(/ (sqrt (- x y)) y)
21.0ms	(* (/ (sqrt (- x y)) (* x 2.0)) (/ (sqrt (- x y)) y))

series337.0ms

Counts

4 → 12

Calls

4 calls:

66.0ms	(sqrt (- x y))
93.0ms	(/ (sqrt (- x y)) (* x 2.0))
120.0ms	(/ (sqrt (- x y)) y)
58.0ms	(* (/ (sqrt (- x y)) (* x 2.0)) (/ (sqrt (- x y)) y))

simplify78.0ms

Algorithm

egg-herbie

Counts

178 → 178

Iterations

Useful iterations: 2 (64.0ms)

Iter	Nodes	Cost
0	636	1398
1	3162	1205
2	5001	1179

prune275.0ms

Filtered

178 candidates to 115 candidates (64.6%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	178	0	178
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	178	3	181

Merged error: 0b

Counts

181 → 3

regimes25.0ms

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	11	4
1	11	4

end0.0ms

sample341.0ms

Algorithm

intervals

Results

213.0ms

8003×

body

valid