Details

sample12.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify26.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	18	4
1	48	4
2	106	4
3	174	4
4	198	4
5	203	4
6	203	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: 15.0b

Counts

2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

14.4b

(/ (- x y) (* (* x 2.0) y))

rewrite29.0ms

Algorithm

rewrite-expression-head

Rules

142×	`add-sqr-sqrt`
110×	`times-frac`
100×	`*-un-lft-identity`
90×	`associate-l`
54×	`add-cube-cbrt`
36×	`associate-r`
24×	`unswap-sqr`
23×	`distribute-lft-out--` `difference-of-squares`
22×	`associate-/r*`
12×	`*-commutative`
10×	`add-exp-log` `add-cbrt-cube`
5×	`associate-/l*`
3×	`cbrt-undiv` `div-exp` `prod-exp` `cbrt-unprod`
2×	`associate-/l/`
1×	`pow1` `expm1-log1p-u` `flip3--` `frac-2neg` `div-sub` `clear-num` `flip--` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 158

Calls

1 calls:

16.0ms

(/ (- x y) (* (* x 2.0) y))

series64.0ms

Counts

1 → 3

Calls

1 calls:

64.0ms

(/ (- x y) (* (* x 2.0) y))

simplify136.0ms

Algorithm

egg-herbie

Counts

161 → 161

Iterations

Useful iterations: 2 (117.0ms)

Iter	Nodes	Cost
0	791	1374
1	3596	1336
2	5002	1335

prune206.0ms

Filtered

161 candidates to 107 candidates (66.5%)

Pruning

3 alts after pruning (3 fresh and 0 done)

	Pruned	Kept	Total
New	158	3	161
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	159	3	162

Merged error: 0b

Counts

162 → 3

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (/ 1 y) (/ 1 x))

rewrite45.0ms

Algorithm

rewrite-expression-head

Rules

261×	`times-frac`
252×	`add-sqr-sqrt`
244×	`*-un-lft-identity`
228×	`add-cube-cbrt`
169×	`prod-diff`
81×	`frac-sub`
54×	`associate-/r` `associate-/l`
31×	`div-inv`
18×	`frac-2neg` `clear-num`
13×	`fma-neg`
9×	`difference-of-squares`
7×	`distribute-lft-out--`
3×	`add-log-exp`
1×	`pow1` `add-exp-log` `expm1-log1p-u` `sub-neg` `flip3--` `diff-log` `add-cbrt-cube` `flip--` `log1p-expm1-u`

Counts

1 → 293

Calls

1 calls:

24.0ms

(- (/ 1 y) (/ 1 x))

series19.0ms

Counts

1 → 3

Calls

1 calls:

19.0ms

(- (/ 1 y) (/ 1 x))

simplify184.0ms

Algorithm

egg-herbie

Counts

296 → 296

Iterations

Useful iterations: 2 (136.0ms)

Iter	Nodes	Cost
0	1313	5321
1	4227	3588
2	5002	3562

prune243.0ms

Filtered

296 candidates to 96 candidates (32.4%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	295	1	296
Fresh	1	1	2
Picked	0	1	1
Done	0	0	0
Total	296	3	299

Merged error: 0b

Counts

299 → 3

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) (* x 2.0))
8.8b	(/ (/ (- x y) (* x 2.0)) y)

rewrite63.0ms

Algorithm

rewrite-expression-head

Rules

492×	`times-frac`
392×	`add-sqr-sqrt`
338×	`*-un-lft-identity`
214×	`add-cube-cbrt`
81×	`associate-r` `associate-l`
74×	`associate-/l*`
62×	`distribute-lft-out--` `difference-of-squares`
27×	`associate-/r` `-commutative` `unswap-sqr`
26×	`associate-/l/`
16×	`add-exp-log` `add-cbrt-cube`
7×	`cbrt-undiv` `div-exp`
6×	`div-inv`
3×	`frac-2neg` `div-sub` `clear-num`
2×	`pow1` `expm1-log1p-u` `flip3--` `prod-exp` `flip--` `cbrt-unprod` `log1p-expm1-u` `add-log-exp`

Counts

2 → 396

Calls

2 calls:

10.0ms	(/ (- x y) (* x 2.0))
27.0ms	(/ (/ (- x y) (* x 2.0)) y)

series114.0ms

Counts

2 → 6

Calls

2 calls:

45.0ms	(/ (- x y) (* x 2.0))
69.0ms	(/ (/ (- x y) (* x 2.0)) y)

simplify100.0ms

Algorithm

egg-herbie

Counts

402 → 402

Iterations

Useful iterations: 1 (47.0ms)

Iter	Nodes	Cost
0	1302	3562
1	5001	3496

prune533.0ms

Filtered

402 candidates to 274 candidates (68.2%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	401	1	402
Fresh	1	0	1
Picked	0	1	1
Done	0	1	1
Total	402	3	405

Merged error: 0b

Counts

405 → 3

localize7.0ms

Local error

Found 1 expressions with local error:

8.8b	(/ (- (/ 1 2.0) (/ y (* x 2.0))) y)

rewrite107.0ms

Algorithm

rewrite-expression-head

Rules

234×	`add-sqr-sqrt`
175×	`associate-/r*`
170×	`associate-/l/`
162×	`frac-sub`
154×	`*-un-lft-identity`
112×	`times-frac`
97×	`associate-/l*`
96×	`add-cube-cbrt`
36×	`difference-of-squares`
31×	`associate-r` `associate-l`
28×	`frac-2neg` `clear-num`
21×	`unswap-sqr`
16×	`distribute-lft-out--`
9×	`*-commutative`
6×	`sub-div`
5×	`div-inv`
3×	`add-exp-log` `add-cbrt-cube`
1×	`pow1` `cbrt-undiv` `expm1-log1p-u` `flip3--` `div-sub` `div-exp` `flip--` `log1p-expm1-u` `add-log-exp`

Counts

1 → 252

Calls

1 calls:

88.0ms

(/ (- (/ 1 2.0) (/ y (* x 2.0))) y)

series59.0ms

Counts

1 → 3

Calls

1 calls:

59.0ms

(/ (- (/ 1 2.0) (/ y (* x 2.0))) y)

simplify129.0ms

Algorithm

egg-herbie

Counts

255 → 255

Iterations

Useful iterations: 2 (106.0ms)

Iter	Nodes	Cost
0	991	1688
1	3173	1604
2	5001	1567

prune400.0ms

Filtered

255 candidates to 189 candidates (74.1%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	255	0	255
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	255	3	258

Merged error: 0b

Counts

258 → 3

regimes28.0ms

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	11	4
1	11	4

end0.0ms

sample309.0ms

Algorithm

intervals

Results

183.0ms

8000×

body

valid