Details

sample35.0ms

Algorithm

intervals

Results

15.0ms	805×	body	80	nan
6.0ms	256×	body	80	valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	8	4
1	9	4
2	9	4

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

localize6.0ms

Local error

Found 1 expressions with local error:

0.2b	(log (- (/ 1.0 x) 1.0))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

7×	`add-sqr-sqrt`
6×	`log-prod`
4×	`*-un-lft-identity`
2×	`pow1` `add-exp-log` `add-cube-cbrt` `log-div` `difference-of-squares`
1×	`expm1-log1p-u` `flip3--` `times-frac` `rem-log-exp` `log-pow` `add-cbrt-cube` `flip--` `log1p-expm1-u` `distribute-lft-out--` `add-log-exp`

Counts

1 → 19

Calls

1 calls:

8.0ms

(log (- (/ 1.0 x) 1.0))

series62.0ms

Counts

1 → 3

Calls

1 calls:

62.0ms

(log (- (/ 1.0 x) 1.0))

simplify63.0ms

Algorithm

egg-herbie

Counts

22 → 22

Iterations

Useful iterations: 2 (13.0ms)

Iter	Nodes	Cost
0	161	151
1	452	138
2	1918	137
3	5003	137

prune44.0ms

Filtered

22 candidates to 18 candidates (81.8%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	21	1	22
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	21	2	23

Merged error: 0b

Counts

23 → 2

localize14.0ms

Local error

Found 1 expressions with local error:

0.0b	(* 0.5 (/ (pow x 2) (pow 1.0 2)))

rewrite26.0ms

Algorithm

rewrite-expression-head

Rules

80×	`times-frac`
69×	`add-sqr-sqrt`
68×	`associate-r`
56×	`unpow-prod-down`
35×	`add-cube-cbrt` `*-un-lft-identity`
24×	`add-exp-log` `unpow2` `sqr-pow`
17×	`unswap-sqr`
10×	`prod-exp`
9×	`div-exp`
6×	`pow-to-exp` `pow-exp` `add-cbrt-cube`
3×	`pow1` `associate-l`
2×	`cbrt-unprod`
1×	`cbrt-undiv` `expm1-log1p-u` `associate-r/` `pow-prod-down` `-commutative` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 112

Calls

1 calls:

19.0ms

(* 0.5 (/ (pow x 2) (pow 1.0 2)))

series52.0ms

Counts

1 → 3

Calls

1 calls:

52.0ms

(* 0.5 (/ (pow x 2) (pow 1.0 2)))

simplify54.0ms

Algorithm

egg-herbie

Counts

115 → 115

Iterations

Useful iterations: 2 (44.0ms)

Iter	Nodes	Cost
0	532	653
1	2211	536
2	5002	535

prune251.0ms

Filtered

115 candidates to 70 candidates (60.9%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	115	0	115
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	115	2	117

Merged error: 0b

Counts

117 → 2

regimes69.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	15	10
1	15	10

end0.0ms

sample980.0ms

Algorithm

intervals

Results

435.0ms	24233×	body	80	nan
199.0ms	8000×	body	80	valid