Details

sample14.0ms

Algorithm

intervals

Results

4.0ms	256×	pre	80	true
3.0ms	256×	body	80	valid

simplify17.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	11	3
1	27	3
2	66	3
3	113	3
4	145	3
5	165	3
6	182	3
7	184	3
8	184	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

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(* (+ a b) (+ a b))

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

6×	`flip3-+` `flip-+`
4×	`frac-times`
2×	`+-commutative` `distribute-rgt-in` `distribute-lft-in` `associate-r/` `associate-l/`
1×	`pow2` `*-commutative`

Counts

1 → 14

Calls

1 calls:

4.0ms

(* (+ a b) (+ a b))

series15.0ms

Counts

1 → 3

Calls

1 calls:

14.0ms

(* (+ a b) (+ a b))

simplify60.0ms

Algorithm

egg-herbie

Counts

17 → 17

Iterations

Useful iterations: 3 (58.0ms)

Iter	Nodes	Cost
0	120	107
1	478	104
2	2299	102
3	5003	99

prune26.0ms

Filtered

17 candidates to 9 candidates (52.9%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	15	2	17
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	16	2	18

Merged error: 0b

Counts

18 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma (fma a 2 b) b (pow a 2))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`fma-udef`

Counts

1 → 1

Calls

1 calls:

1.0ms

(fma (fma a 2 b) b (pow a 2))

series27.0ms

Counts

1 → 3

Calls

1 calls:

26.0ms

(fma (fma a 2 b) b (pow a 2))

simplify289.0ms

Algorithm

egg-herbie

Counts

4 → 4

Iterations

Useful iterations: 2 (5.0ms)

Iter	Nodes	Cost
0	30	17
1	70	14
2	228	11
3	690	11
4	4625	11
5	5001	11

prune7.0ms

Filtered

4 candidates to 2 candidates (50.0%)

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

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (* a a) (- (* b b) (* a b)))
0.2b	(* (+ a b) (+ (pow a 3) (pow b 3)))
0.5b	(/ (* (+ a b) (+ (pow a 3) (pow b 3))) (+ (* a a) (- (* b b) (* a b))))

rewrite27.0ms

Algorithm

rewrite-expression-head

Rules

14×	`flip3-+` `flip-+`
8×	`frac-times` `associate-/l/`
7×	`*-commutative`
6×	`associate-+r+`
4×	`associate-r/` `prod-diff` `associate-l/`
3×	`+-commutative` `associate-/l*`
2×	`distribute-rgt-in` `fma-def` `distribute-lft-in` `associate-r` `associate-/r/` `sum-cubes`
1×	`associate-+r-` `sub-neg` `frac-2neg` `clear-num` `div-inv`

Counts

3 → 42

Calls

3 calls:

7.0ms	(+ (* a a) (- (* b b) (* a b)))
6.0ms	(* (+ a b) (+ (pow a 3) (pow b 3)))
12.0ms	(/ (* (+ a b) (+ (pow a 3) (pow b 3))) (+ (* a a) (- (* b b) (* a b))))

series131.0ms

Counts

3 → 9

Calls

3 calls:

22.0ms	(+ (* a a) (- (* b b) (* a b)))
52.0ms	(* (+ a b) (+ (pow a 3) (pow b 3)))
58.0ms	(/ (* (+ a b) (+ (pow a 3) (pow b 3))) (+ (* a a) (- (* b b) (* a b))))

simplify41.0ms

Algorithm

egg-herbie

Counts

51 → 51

Iterations

Useful iterations: 2 (36.0ms)

Iter	Nodes	Cost
0	313	403
1	1473	382
2	5001	377

prune137.0ms

Filtered

51 candidates to 40 candidates (78.4%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	51	0	51
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	51	2	53

Merged error: 0b

Counts

53 → 2

regimes24.0ms

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	6	3

end0.0ms

sample326.0ms

Algorithm

intervals

Results

109.0ms	8000×	pre	80	true
99.0ms	8000×	body	80	valid