Details

sample10.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify4.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	6	3
1	6	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: 16.4b

Counts

2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

16.4b

(/ x (+ (* x x) 1.0))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

9×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `times-frac`
3×	`add-exp-log` `associate-/r` `add-cbrt-cube` `associate-/l`
2×	`associate-/r/`
1×	`pow1` `cbrt-undiv` `frac-2neg` `flip3-+` `div-exp` `clear-num` `flip-+` `div-inv` `add-log-exp`

Counts

1 → 29

Calls

1 calls:

5.0ms

(/ x (+ (* x x) 1.0))

series60.0ms

Counts

1 → 3

Calls

1 calls:

60.0ms

(/ x (+ (* x x) 1.0))

simplify53.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 2 (15.0ms)

Iter	Nodes	Cost
0	165	210
1	555	195
2	1839	192
3	5001	192

prune54.0ms

Filtered

32 candidates to 26 candidates (81.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	31	1	32
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	31	2	33

Merged error: 0b

Counts

33 → 2

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ 1 (pow x 5))
0.1b	(/ 1 (pow x 3))
17.7b	(- (/ 1 (pow x 5)) (/ 1 (pow x 3)))

rewrite65.0ms

Algorithm

rewrite-expression-head

Rules

195×	`add-sqr-sqrt`
173×	`times-frac`
111×	`*-un-lft-identity`
63×	`difference-of-squares`
56×	`unpow-prod-down`
46×	`add-cube-cbrt`
40×	`sqr-pow`
26×	`cube-prod`
21×	`add-exp-log`
19×	`associate-/r*`
12×	`div-exp`
7×	`add-cbrt-cube` `distribute-lft-out--`
6×	`pow-to-exp` `rec-exp` `1-exp` `pow-exp` `div-inv` `associate-/l*`
5×	`add-log-exp`
4×	`cube-mult` `unpow3`
3×	`pow1`
2×	`cbrt-undiv` `pow-flip` `frac-2neg` `clear-num` `inv-pow`
1×	`sub-neg` `flip3--` `diff-log` `frac-sub` `flip--`

Counts

3 → 209

Calls

3 calls:

5.0ms	(/ 1 (pow x 5))
5.0ms	(/ 1 (pow x 3))
45.0ms	(- (/ 1 (pow x 5)) (/ 1 (pow x 3)))

series170.0ms

Counts

3 → 9

Calls

3 calls:

41.0ms	(/ 1 (pow x 5))
35.0ms	(/ 1 (pow x 3))
93.0ms	(- (/ 1 (pow x 5)) (/ 1 (pow x 3)))

simplify60.0ms

Algorithm

egg-herbie

Counts

218 → 218

Iterations

Useful iterations: 1 (14.0ms)

Iter	Nodes	Cost
0	546	1721
1	2035	1468
2	5002	1468

prune194.0ms

Filtered

218 candidates to 76 candidates (34.9%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	218	0	218
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	218	2	220

Merged error: 0b

Counts

220 → 2

regimes36.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 15.3b

bsearch54.0ms

Steps

Iters	Range		Point
10	14.716166499582775	2.5158614700293387e+20	4105291.767620177
7	-3.848124982964816e+16	-2193661101726697.2	-3.464593608637067e+16

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	30	11
1	30	11

end0.0ms

sample251.0ms

Algorithm

intervals

Results

169.0ms

8000×

body

valid