Details

sample10.0ms

Algorithm

intervals

Results

4.0ms

256×

body

valid

simplify4.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	5	2
1	5	2

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

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ x (+ y x))

rewrite3.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 5

Calls

1 calls:

3.0ms

(/ x (+ y x))

series41.0ms

Counts

1 → 3

Calls

1 calls:

41.0ms

(/ x (+ y x))

simplify112.0ms

Algorithm

egg-herbie

Counts

8 → 8

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	35	15
1	54	15
2	100	15
3	200	15
4	791	15
5	2454	15
6	5002	15

prune14.0ms

Filtered

8 candidates to 6 candidates (75.0%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	6	2	8
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	6	3	9

Merged error: 0b

Counts

9 → 3

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (+ y x) x)
0.4b	(/ 1 (/ (+ y x) x))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

5×	`associate-/r/`
4×	`clear-num` `associate-/l/`
3×	`frac-2neg` `div-inv`
2×	`flip3-+` `flip-+`
1×	`associate-/r*` `remove-double-div` `inv-pow`

Counts

2 → 16

Calls

2 calls:

3.0ms	(/ (+ y x) x)
4.0ms	(/ 1 (/ (+ y x) x))

series59.0ms

Counts

2 → 6

Calls

2 calls:

17.0ms	(/ (+ y x) x)
42.0ms	(/ 1 (/ (+ y x) x))

simplify50.0ms

Algorithm

egg-herbie

Counts

22 → 22

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	72	43
1	153	42
2	495	42
3	1250	42
4	5001	42

prune32.0ms

Filtered

22 candidates to 14 candidates (63.6%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	22	0	22
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	22	3	25

Merged error: 0b

Counts

25 → 3

localize13.0ms

Local error

Found 4 expressions with local error:

2.1b	(- (* x x) (* y x))
2.4b	(+ (pow y 3) (pow x 3))
7.2b	(/ x (+ (pow y 3) (pow x 3)))
36.7b	(* (/ x (+ (pow y 3) (pow x 3))) (+ (* y y) (- (* x x) (* y x))))

rewrite24.0ms

Algorithm

rewrite-expression-head

Rules

8×	`frac-times` `flip3-+` `flip-+`
5×	`sum-cubes` `*-commutative`
4×	`distribute-rgt-in` `associate-+r+` `frac-2neg` `distribute-lft-in` `associate-l/` `clear-num` `associate-/r` `associate-/r/`
3×	`+-commutative` `sub-neg` `associate-l`
2×	`distribute-rgt-out--` `associate-*r/` `div-inv` `distribute-lft-out--`
1×	`flip3--` `flip--`

Counts

4 → 44

Calls

4 calls:

4.0ms	(- (* x x) (* y x))
4.0ms	(+ (pow y 3) (pow x 3))
4.0ms	(/ x (+ (pow y 3) (pow x 3)))
11.0ms	(* (/ x (+ (pow y 3) (pow x 3))) (+ (* y y) (- (* x x) (* y x))))

series200.0ms

Counts

4 → 12

Calls

4 calls:

34.0ms	(- (* x x) (* y x))
46.0ms	(+ (pow y 3) (pow x 3))
42.0ms	(/ x (+ (pow y 3) (pow x 3)))
78.0ms	(* (/ x (+ (pow y 3) (pow x 3))) (+ (* y y) (- (* x x) (* y x))))

simplify53.0ms

Algorithm

egg-herbie

Counts

56 → 56

Iterations

Useful iterations: 2 (46.0ms)

Iter	Nodes	Cost
0	358	486
1	1704	462
2	5001	437

prune149.0ms

Filtered

56 candidates to 36 candidates (64.3%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	56	0	56
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	56	3	59

Merged error: 0b

Counts

59 → 3

regimes40.0ms

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
1	5	2

end0.0ms

sample257.0ms

Algorithm

intervals

Results

128.0ms

8000×

body

valid