Details

sample38.0ms

Algorithm

intervals

Results

15.0ms	109×	body	1280	valid
7.0ms	80×	body	640	valid
3.0ms	398×	pre	80	true
2.0ms	41×	body	320	valid
2.0ms	145×	body	80	valid
1.0ms	23×	body	160	valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	6	2
1	7	2
2	7	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: 59.6b

Counts

2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

6.3b	(- (exp x) 1.0)

rewrite2.0ms

Algorithm

rewrite-expression-head

Rules

1×	`sub-neg` `flip3--` `flip--`

Counts

1 → 4

Calls

1 calls:

2.0ms

(- (exp x) 1.0)

series15.0ms

Counts

1 → 3

Calls

1 calls:

15.0ms

(- (exp x) 1.0)

simplify55.0ms

Algorithm

egg-herbie

Counts

7 → 7

Iterations

Useful iterations: 4 (53.0ms)

Iter	Nodes	Cost
0	65	27
1	156	26
2	451	25
3	1202	25
4	5001	24

prune18.0ms

Filtered

7 candidates to 4 candidates (57.1%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	5	2	7
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	5	3	8

Merged error: 0.0b

Counts

8 → 3

localize11.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify2.0ms

Algorithm

egg-herbie

Counts

0 → 0

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	0	0

prune3.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

	Kept	Total
New	0	0
Fresh	1	1
Picked	1	1
Done	1	1
Total	3	3

Merged error: 0.0b

Counts

3 → 3

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b	(fma 1.0 (+ (exp x) 1.0) (exp (+ x x)))
0.0b	(/ (- (pow (exp x) 3) (pow 1.0 3)) (fma 1.0 (+ (exp x) 1.0) (exp (+ x x))))
0.0b	(pow (exp x) 3)
6.1b	(- (pow (exp x) 3) (pow 1.0 3))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

10×	`sqr-pow`
6×	`unpow3`
4×	`prod-diff`
2×	`difference-cubes` `flip3--` `fma-neg` `flip--` `associate-/l/` `associate-/l*` `difference-of-squares`
1×	`pow-to-exp` `sub-neg` `frac-2neg` `div-sub` `pow-exp` `clear-num` `fma-udef` `div-inv`

Counts

4 → 25

Calls

4 calls:

1.0ms	(fma 1.0 (+ (exp x) 1.0) (exp (+ x x)))
6.0ms	(/ (- (pow (exp x) 3) (pow 1.0 3)) (fma 1.0 (+ (exp x) 1.0) (exp (+ x x))))
2.0ms	(pow (exp x) 3)
5.0ms	(- (pow (exp x) 3) (pow 1.0 3))

series199.0ms

Counts

4 → 12

Calls

4 calls:

34.0ms	(fma 1.0 (+ (exp x) 1.0) (exp (+ x x)))
98.0ms	(/ (- (pow (exp x) 3) (pow 1.0 3)) (fma 1.0 (+ (exp x) 1.0) (exp (+ x x))))
29.0ms	(pow (exp x) 3)
38.0ms	(- (pow (exp x) 3) (pow 1.0 3))

simplify121.0ms

Algorithm

egg-herbie

Counts

37 → 37

Iterations

Useful iterations: 3 (116.0ms)

Iter	Nodes	Cost
0	218	237
1	762	231
2	3541	224
3	5001	223

prune87.0ms

Filtered

37 candidates to 27 candidates (73.0%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	36	1	37
Fresh	0	0	0
Picked	1	0	1
Done	0	2	2
Total	37	3	40

Merged error: 0.0b

Counts

40 → 3

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b	(/ 1 (fma 1.0 (+ (exp x) 1.0) (exp (+ x x))))
0.0b	(* (- (pow (exp x) 3) (pow 1.0 3)) (/ 1 (fma 1.0 (+ (exp x) 1.0) (exp (+ x x)))))
0.0b	(pow (exp x) 3)
6.1b	(- (pow (exp x) 3) (pow 1.0 3))

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

10×	`sqr-pow`
6×	`frac-times` `unpow3`
5×	`flip3--` `clear-num` `flip--`
4×	`frac-2neg` `prod-diff`
3×	`associate-*r/`
2×	`difference-cubes` `fma-neg` `associate-l` `associate-*l/` `un-div-inv` `div-inv` `difference-of-squares`
1×	`pow-to-exp` `sub-neg` `associate-r` `pow-exp` `*-commutative` `inv-pow`

Counts

4 → 37

Calls

4 calls:

2.0ms	(/ 1 (fma 1.0 (+ (exp x) 1.0) (exp (+ x x))))
7.0ms	(* (- (pow (exp x) 3) (pow 1.0 3)) (/ 1 (fma 1.0 (+ (exp x) 1.0) (exp (+ x x)))))
2.0ms	(pow (exp x) 3)
5.0ms	(- (pow (exp x) 3) (pow 1.0 3))

series213.0ms

Counts

4 → 12

Calls

4 calls:

48.0ms	(/ 1 (fma 1.0 (+ (exp x) 1.0) (exp (+ x x))))
102.0ms	(* (- (pow (exp x) 3) (pow 1.0 3)) (/ 1 (fma 1.0 (+ (exp x) 1.0) (exp (+ x x)))))
24.0ms	(pow (exp x) 3)
38.0ms	(- (pow (exp x) 3) (pow 1.0 3))

simplify34.0ms

Algorithm

egg-herbie

Counts

49 → 49

Iterations

Useful iterations: 2 (28.0ms)

Iter	Nodes	Cost
0	242	363
1	916	351
2	5001	340

prune112.0ms

Filtered

49 candidates to 33 candidates (67.3%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	49	0	49
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	49	3	52

Merged error: 0.0b

Counts

52 → 3

regimes42.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	3

end0.0ms

sample1.1s

Algorithm

intervals

Results

494.0ms	3418×	body	1280	valid
214.0ms	2426×	body	640	valid
98.0ms	12000×	pre	80	true
68.0ms	1288×	body	320	valid
50.0ms	4188×	body	80	valid
23.0ms	680×	body	160	valid