Details

sample12.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify8.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	12	3
1	16	3
2	18	3
3	18	3

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: 0.0b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ (- x y) (- 1.0 y))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

37×	`add-sqr-sqrt` `*-un-lft-identity`
25×	`times-frac`
13×	`add-cube-cbrt`
12×	`distribute-lft-out--` `difference-of-squares`
5×	`associate-/r` `associate-/l`
3×	`add-exp-log` `add-cbrt-cube`
2×	`flip3--` `associate-/r/` `flip--` `associate-/l/`
1×	`pow1` `cbrt-undiv` `expm1-log1p-u` `frac-2neg` `div-sub` `div-exp` `clear-num` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 54

Calls

1 calls:

9.0ms

(/ (- x y) (- 1.0 y))

series38.0ms

Counts

1 → 3

Calls

1 calls:

37.0ms

(/ (- x y) (- 1.0 y))

simplify65.0ms

Algorithm

egg-herbie

Counts

57 → 57

Iterations

Useful iterations: 2 (20.0ms)

Iter	Nodes	Cost
0	259	377
1	714	359
2	2580	358
3	5001	358

prune82.0ms

Filtered

57 candidates to 40 candidates (70.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	55	2	57
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	56	2	58

Merged error: 0b

Counts

58 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ y (- 1.0 y))
0.0b	(/ x (- 1.0 y))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

38×	`add-sqr-sqrt` `*-un-lft-identity`
30×	`times-frac`
22×	`add-cube-cbrt`
10×	`associate-/r*`
8×	`distribute-lft-out--` `difference-of-squares`
6×	`add-exp-log` `add-cbrt-cube` `associate-/l*`
4×	`associate-/r/`
2×	`pow1` `cbrt-undiv` `expm1-log1p-u` `flip3--` `frac-2neg` `div-exp` `clear-num` `flip--` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

2 → 78

Calls

2 calls:

5.0ms	(/ y (- 1.0 y))
6.0ms	(/ x (- 1.0 y))

series73.0ms

Counts

2 → 6

Calls

2 calls:

38.0ms	(/ y (- 1.0 y))
35.0ms	(/ x (- 1.0 y))

simplify181.0ms

Algorithm

egg-herbie

Counts

84 → 84

Iterations

Useful iterations: 2 (32.0ms)

Iter	Nodes	Cost
0	300	434
1	1031	408
2	4777	406
3	5001	406

prune125.0ms

Filtered

84 candidates to 64 candidates (76.2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	84	0	84
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	84	2	86

Merged error: 0b

Counts

86 → 2

localize7.0ms

Local error

Found 4 expressions with local error:

0.0b	(/ (- x y) (- 1.0 y))
0.0b	(sqrt (/ (- x y) (- 1.0 y)))
0.0b	(sqrt (/ (- x y) (- 1.0 y)))
0.2b	(* (sqrt (/ (- x y) (- 1.0 y))) (sqrt (/ (- x y) (- 1.0 y))))

rewrite85.0ms

Algorithm

rewrite-expression-head

Rules

338×	`*-un-lft-identity`
288×	`add-sqr-sqrt`
248×	`sqrt-prod`
231×	`times-frac`
108×	`distribute-lft-out--`
94×	`add-cube-cbrt`
80×	`difference-of-squares`
60×	`swap-sqr`
34×	`associate-r` `associate-l`
21×	`pow1`
14×	`associate-/r/`
10×	`sqrt-pow1` `pow1/2`
9×	`unswap-sqr`
8×	`add-exp-log` `flip3--` `add-cbrt-cube` `flip--`
7×	`div-inv`
6×	`sqrt-div`
5×	`associate-/r` `pow-prod-up` `associate-/l`
4×	`expm1-log1p-u` `rem-sqrt-square` `log1p-expm1-u` `add-log-exp`
3×	`pow-prod-down` `pow-sqr`
2×	`associate-/l/`
1×	`cbrt-undiv` `pow2` `frac-times` `frac-2neg` `pow-plus` `sqrt-unprod` `div-sub` `associate-r/` `div-exp` `associate-l/` `prod-exp` `clear-num` `rem-square-sqrt` `*-commutative` `cbrt-unprod`

Counts

4 → 311

Calls

4 calls:

9.0ms	(/ (- x y) (- 1.0 y))
8.0ms	(sqrt (/ (- x y) (- 1.0 y)))
8.0ms	(sqrt (/ (- x y) (- 1.0 y)))
39.0ms	(* (sqrt (/ (- x y) (- 1.0 y))) (sqrt (/ (- x y) (- 1.0 y))))

series368.0ms

Counts

4 → 12

Calls

4 calls:

43.0ms	(/ (- x y) (- 1.0 y))
145.0ms	(sqrt (/ (- x y) (- 1.0 y)))
136.0ms	(sqrt (/ (- x y) (- 1.0 y)))
44.0ms	(* (sqrt (/ (- x y) (- 1.0 y))) (sqrt (/ (- x y) (- 1.0 y))))

simplify99.0ms

Algorithm

egg-herbie

Counts

323 → 323

Iterations

Useful iterations: 2 (67.0ms)

Iter	Nodes	Cost
0	557	2623
1	2404	2470
2	5002	2432

prune517.0ms

Filtered

323 candidates to 190 candidates (58.8%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	323	0	323
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	323	2	325

Merged error: 0b

Counts

325 → 2

regimes36.0ms

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	7	5

end0.0ms

sample300.0ms

Algorithm

intervals

Results

174.0ms	7998×	body	80	valid
0.0ms	2×	body	320	valid