Details

sample11.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify7.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	11	3
1	14	3
2	16	3
3	16	3

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: 0.0b

Counts

2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

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

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

2×	`associate-/r/` `associate-/l/`
1×	`flip3--` `frac-2neg` `flip3-+` `div-sub` `clear-num` `flip--` `flip-+` `div-inv`

Counts

1 → 8

Calls

1 calls:

4.0ms

(/ (- x y) (+ x y))

series64.0ms

Counts

1 → 3

Calls

1 calls:

64.0ms

(/ (- x y) (+ x y))

simplify85.0ms

Algorithm

egg-herbie

Counts

11 → 11

Iterations

Useful iterations: 3 (15.0ms)

Iter	Nodes	Cost
0	70	32
1	154	32
2	365	32
3	1204	28
4	3099	28
5	5001	28

prune24.0ms

Filtered

11 candidates to 10 candidates (90.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	10	1	11
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	10	2	12

Merged error: 0.0b

Counts

12 → 2

localize5.0ms

Local error

Found 3 expressions with local error:

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

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

10×	`frac-2neg`
9×	`frac-sub`
8×	`clear-num` `associate-/r/`
4×	`flip3-+` `flip-+` `div-inv`
3×	`distribute-rgt-out--`
2×	`sub-div`
1×	`sub-neg` `flip3--` `flip--`

Counts

3 → 28

Calls

3 calls:

3.0ms	(/ x (+ x y))
3.0ms	(/ y (+ x y))
6.0ms	(- (/ x (+ x y)) (/ y (+ x y)))

series162.0ms

Counts

3 → 9

Calls

3 calls:

45.0ms	(/ x (+ x y))
39.0ms	(/ y (+ x y))
77.0ms	(- (/ x (+ x y)) (/ y (+ x y)))

simplify99.0ms

Algorithm

egg-herbie

Counts

37 → 37

Iterations

Useful iterations: 2 (28.0ms)

Iter	Nodes	Cost
0	213	195
1	873	174
2	3580	169
3	5003	169

prune243.0ms

Filtered

37 candidates to 28 candidates (75.7%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	36	1	37
Fresh	0	0	0
Picked	0	1	1
Done	1	0	1
Total	37	2	39

Merged error: 0b

Counts

39 → 2

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b	(/ (+ x y) y)
0.0b	(/ (+ x y) y)
0.0b	(* (/ (+ x y) x) (/ (+ x y) y))
17.5b	(/ (+ (/ (+ x y) y) (- (/ (+ x y) x))) (* (/ (+ x y) x) (/ (+ x y) y)))

rewrite42.0ms

Algorithm

rewrite-expression-head

Rules

99×	`associate-/l/`
50×	`frac-times`
39×	`clear-num`
37×	`frac-2neg` `flip3-+` `flip-+`
36×	`associate-/r/`
25×	`frac-add` `distribute-neg-frac`
19×	`div-inv`
10×	`associate-r/` `associate-l/`
5×	`distribute-rgt-neg-in` `distribute-lft-out`
4×	`times-frac` `associate-/r*`
3×	`div-sub` `associate-r` `associate-l` `*-commutative`
2×	`un-div-inv`
1×	`neg-sub0` `associate-+r-` `unsub-neg` `associate-/l*`

Counts

4 → 127

Calls

4 calls:

4.0ms	(/ (+ x y) y)
3.0ms	(/ (+ x y) y)
7.0ms	(* (/ (+ x y) x) (/ (+ x y) y))
18.0ms	(/ (+ (/ (+ x y) y) (- (/ (+ x y) x))) (* (/ (+ x y) x) (/ (+ x y) y)))

series150.0ms

Counts

4 → 12

Calls

4 calls:

17.0ms	(/ (+ x y) y)
17.0ms	(/ (+ x y) y)
28.0ms	(* (/ (+ x y) x) (/ (+ x y) y))
89.0ms	(/ (+ (/ (+ x y) y) (- (/ (+ x y) x))) (* (/ (+ x y) x) (/ (+ x y) y)))

simplify131.0ms

Algorithm

egg-herbie

Counts

139 → 139

Iterations

Useful iterations: 2 (114.0ms)

Iter	Nodes	Cost
0	664	1228
1	3855	1134
2	5001	1119

prune317.0ms

Filtered

139 candidates to 117 candidates (84.2%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	139	0	139
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	139	2	141

Merged error: 0b

Counts

141 → 2

regimes22.0ms

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	7	5
1	7	5

end0.0ms

sample287.0ms

Algorithm

intervals

Results

154.0ms

8000×

body

valid