Details

sample20.0ms

Algorithm

intervals

Results

9.0ms

291×

body

valid

simplify7.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	8	3
1	11	3
2	13	3
3	13	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: 0.3b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.3b	(/ (+ x y) (+ y y))

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 8

Calls

1 calls:

4.0ms

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

series32.0ms

Counts

1 → 3

Calls

1 calls:

32.0ms

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

simplify188.0ms

Algorithm

egg-herbie

Counts

11 → 11

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	72	36
1	195	31
2	598	31
3	2749	31
4	5001	31

prune30.0ms

Filtered

11 candidates to 9 candidates (81.8%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	9	2	11
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	10	2	12

Merged error: 0b

Counts

12 → 2

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma 1/2 (/ x y) 1/2)

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`fma-udef`

Counts

1 → 1

Calls

1 calls:

1.0ms

(fma 1/2 (/ x y) 1/2)

series23.0ms

Counts

1 → 3

Calls

1 calls:

23.0ms

(fma 1/2 (/ x y) 1/2)

simplify121.0ms

Algorithm

egg-herbie

Counts

4 → 4

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	11	8
1	19	8
2	27	8
3	35	8
4	94	8
5	178	8
6	231	8
7	340	8
8	591	8
9	1789	8
10	5001	8

prune5.0ms

Filtered

4 candidates to 1 candidates (25.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	4	0	4
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	4	2	6

Merged error: 0b

Counts

6 → 2

localize12.0ms

Local error

Found 3 expressions with local error:

8.4b	(/ (/ (+ x y) 2) (pow y 3))
17.8b	(- (* y y) (* y y))
31.1b	(* (/ (/ (+ x y) 2) (pow y 3)) (+ (* y y) (- (* y y) (* y y))))

rewrite35.0ms

Algorithm

rewrite-expression-head

Rules

50×	`*-commutative`
28×	`associate-/l/`
22×	`frac-times`
16×	`flip3-+` `associate-r` `flip-+` `distribute-lft-out`
12×	`associate-+r+` `distribute-rgt-out--` `prod-diff` `distribute-lft-out--`
11×	`associate-*l/`
10×	`div-inv`
8×	`distribute-rgt-in` `frac-2neg` `distribute-lft-in` `clear-num` `associate-/r*`
6×	`unpow3` `sqr-pow`
4×	`times-frac` `associate-/l*` `difference-of-squares`
3×	`sub-neg` `associate-l`
2×	`+-commutative` `fma-neg` `associate-*r/`
1×	`flip3--` `+-inverses` `flip--`

Counts

3 → 107

Calls

3 calls:

5.0ms	(/ (/ (+ x y) 2) (pow y 3))
5.0ms	(- (* y y) (* y y))
17.0ms	(* (/ (/ (+ x y) 2) (pow y 3)) (+ (* y y) (- (* y y) (* y y))))

series84.0ms

Counts

3 → 9

Calls

3 calls:

50.0ms	(/ (/ (+ x y) 2) (pow y 3))
1.0ms	(- (* y y) (* y y))
32.0ms	(* (/ (/ (+ x y) 2) (pow y 3)) (+ (* y y) (- (* y y) (* y y))))

simplify494.0ms

Algorithm

egg-herbie

Counts

116 → 116

Iterations

Useful iterations: 1 (23.0ms)

Iter	Nodes	Cost
0	610	939
1	4369	575
2	5001	575

prune196.0ms

Filtered

116 candidates to 59 candidates (50.9%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	116	0	116
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	116	2	118

Merged error: 0b

Counts

118 → 2

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	5	2

end0.0ms

sample316.0ms

Algorithm

intervals

Results

175.0ms

9111×

body

valid