Details

sample13.0ms

Algorithm

intervals

Results

6.0ms

256×

body

valid

simplify17.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	17	4
1	28	4
2	43	4
3	56	4
4	72	4
5	133	4
6	214	4
7	265	4
8	297	4
9	297	4

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: 0.0b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ (- x y) (- 2.0 (+ x y)))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

58×	`*-un-lft-identity`
40×	`add-sqr-sqrt`
30×	`times-frac`
19×	`distribute-lft-out--`
14×	`add-cube-cbrt`
13×	`difference-of-squares`
6×	`associate-/r*` `distribute-lft-out`
5×	`associate-/l*`
3×	`add-exp-log` `add-cbrt-cube`
2×	`flip3--` `associate-/r/` `flip--` `associate-/l/`
1×	`pow1` `cbrt-undiv` `frac-2neg` `div-sub` `div-exp` `clear-num` `div-inv` `add-log-exp`

Counts

1 → 58

Calls

1 calls:

9.0ms

(/ (- x y) (- 2.0 (+ x y)))

series49.0ms

Counts

1 → 3

Calls

1 calls:

49.0ms

(/ (- x y) (- 2.0 (+ x y)))

simplify110.0ms

Algorithm

egg-herbie

Counts

61 → 61

Iterations

Useful iterations: 2 (22.0ms)

Iter	Nodes	Cost
0	275	489
1	853	468
2	4118	466
3	5002	466

prune80.0ms

Filtered

61 candidates to 38 candidates (62.3%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	59	2	61
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	59	3	62

Merged error: 0b

Counts

62 → 3

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- 2.0 (+ x y)) (- x y))
0.1b	(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

rewrite43.0ms

Algorithm

rewrite-expression-head

Rules

292×	`*-un-lft-identity`
258×	`times-frac`
214×	`add-sqr-sqrt`
100×	`add-cube-cbrt`
83×	`distribute-lft-out--`
57×	`difference-of-squares`
41×	`associate-/r*`
26×	`distribute-lft-out`
15×	`add-exp-log`
11×	`associate-/r/`
9×	`add-cbrt-cube` `associate-/l*`
8×	`div-exp`
6×	`flip3--` `flip--` `div-inv`
4×	`cbrt-undiv`
3×	`pow1`
2×	`rec-exp` `frac-2neg` `1-exp` `clear-num` `associate-/l/` `add-log-exp`
1×	`pow-flip` `div-sub` `inv-pow`

Counts

2 → 226

Calls

2 calls:

13.0ms	(/ (- 2.0 (+ x y)) (- x y))
14.0ms	(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

series159.0ms

Counts

2 → 6

Calls

2 calls:

114.0ms	(/ (- 2.0 (+ x y)) (- x y))
46.0ms	(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

simplify79.0ms

Algorithm

egg-herbie

Counts

232 → 232

Iterations

Useful iterations: 2 (56.0ms)

Iter	Nodes	Cost
0	645	2314
1	3102	2113
2	5001	1926

prune191.0ms

Filtered

232 candidates to 92 candidates (39.7%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	232	0	232
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	232	3	235

Merged error: 0b

Counts

235 → 3

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ (- x y) (- 2.0 (+ x y)))
0.1b	(pow (/ (- x y) (- 2.0 (+ x y))) 3)
6.2b	(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

rewrite52.0ms

Algorithm

rewrite-expression-head

Rules

258×	`*-un-lft-identity`
180×	`add-sqr-sqrt`
150×	`times-frac`
83×	`distribute-lft-out--`
78×	`cbrt-prod`
72×	`unpow-prod-down` `cube-prod`
66×	`add-cube-cbrt`
57×	`difference-of-squares`
26×	`distribute-lft-out`
10×	`associate-/r/`
8×	`add-exp-log` `add-cbrt-cube`
6×	`flip3--` `associate-/r*` `flip--`
5×	`div-inv` `associate-/l*`
4×	`pow1`
3×	`pow-unpow` `add-log-exp`
2×	`cbrt-undiv` `cube-div` `cube-mult` `unpow3` `div-exp` `pow-exp` `associate-/l/` `rem-cube-cbrt` `sqr-pow`
1×	`pow-to-exp` `cbrt-div` `pow-pow` `frac-2neg` `pow1/3` `div-sub` `clear-num` `rem-cbrt-cube`

Counts

3 → 238

Calls

3 calls:

9.0ms	(/ (- x y) (- 2.0 (+ x y)))
16.0ms	(pow (/ (- x y) (- 2.0 (+ x y))) 3)
14.0ms	(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

series173.0ms

Counts

3 → 9

Calls

3 calls:

48.0ms	(/ (- x y) (- 2.0 (+ x y)))
72.0ms	(pow (/ (- x y) (- 2.0 (+ x y))) 3)
52.0ms	(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

simplify94.0ms

Algorithm

egg-herbie

Counts

247 → 247

Iterations

Useful iterations: 2 (67.0ms)

Iter	Nodes	Cost
0	720	2331
1	3099	2212
2	5001	2188

prune244.0ms

Filtered

247 candidates to 99 candidates (40.1%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	247	0	247
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	247	3	250

Merged error: 0b

Counts

250 → 3

regimes41.0ms

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	8	4
1	8	4

end0.0ms

sample319.0ms

Algorithm

intervals

Results

196.0ms	7999×	body	80	valid
0.0ms	1×	body	320	valid