Details

sample11.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify6.0ms

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

prune1.0ms

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))

series88.0ms

Counts

1 → 3

Calls

1 calls:

88.0ms

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

simplify77.0ms

Algorithm

egg-herbie

Counts

11 → 11

Iterations

Useful iterations: 3 (14.0ms)

Iter	Nodes	Cost
0	73	31
1	169	31
2	431	31
3	1532	27
4	3893	27
5	5001	27

prune20.0ms

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

localize6.0ms

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)))

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 40

Calls

3 calls:

6.0ms	(/ x (+ x y))
3.0ms	(/ y (+ x y))
7.0ms	(- (/ x (+ x y)) (/ y (+ x y)))

series150.0ms

Counts

3 → 9

Calls

3 calls:

38.0ms	(/ x (+ x y))
42.0ms	(/ y (+ x y))
71.0ms	(- (/ x (+ x y)) (/ y (+ x y)))

simplify35.0ms

Algorithm

egg-herbie

Counts

49 → 49

Iterations

Useful iterations: 2 (30.0ms)

Iter	Nodes	Cost
0	292	451
1	1118	370
2	5001	349

prune103.0ms

Filtered

49 candidates to 40 candidates (81.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	48	1	49
Fresh	0	0	0
Picked	0	1	1
Done	1	0	1
Total	49	2	51

Merged error: 0b

Counts

51 → 2

localize10.0ms

Local error

Found 4 expressions with local error:

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

rewrite38.0ms

Algorithm

rewrite-expression-head

Rules

106×	`associate-/l/`
50×	`frac-times`
40×	`clear-num`
38×	`frac-2neg` `flip3-+` `flip-+`
36×	`associate-/r/`
30×	`frac-add`
12×	`distribute-neg-frac`
10×	`associate-r/` `associate-l/`
7×	`div-inv`
6×	`neg-mul-1` `associate-/l*`
4×	`associate-/r*`
3×	`div-sub`
2×	`neg-sub0` `associate-r` `associate-l` `un-div-inv` `*-commutative`
1×	`associate-+l-` `distribute-frac-neg`

Counts

4 → 128

Calls

4 calls:

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

series170.0ms

Counts

4 → 12

Calls

4 calls:

17.0ms	(/ (+ x y) y)
31.0ms	(/ (- (+ x y)) x)
32.0ms	(* (/ (+ x y) x) (/ (+ x y) y))
91.0ms	(/ (+ (/ (- (+ x y)) x) (/ (+ x y) y)) (* (/ (+ x y) x) (/ (+ x y) y)))

simplify106.0ms

Algorithm

egg-herbie

Counts

140 → 140

Iterations

Useful iterations: 2 (93.0ms)

Iter	Nodes	Cost
0	652	1199
1	3982	1164
2	5001	1163

prune376.0ms

Filtered

140 candidates to 120 candidates (85.7%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	140	0	140
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	140	2	142

Merged error: 0b

Counts

142 → 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

sample292.0ms

Algorithm

intervals

Results

164.0ms

8000×

body

valid