Details

sample12.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify19.0ms

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

prune2.0ms

Filtered

1 candidates to 0 candidates (100.0%)

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)))

rewrite13.0ms

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:

10.0ms

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

series53.0ms

Counts

1 → 3

Calls

1 calls:

53.0ms

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

simplify119.0ms

Algorithm

egg-herbie

Counts

61 → 61

Iterations

Useful iterations: 2 (26.0ms)

Iter	Nodes	Cost
0	273	489
1	839	468
2	4061	466
3	5003	466

prune73.0ms

Filtered

61 candidates to 38 candidates (37.7%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	60	1	61
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	60	2	62

Merged error: 0b

Counts

62 → 2

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (sqrt 2.0) (sqrt (+ x y)))
0.0b	(+ (sqrt 2.0) (sqrt (+ x y)))
0.1b	(/ (/ (- x y) (+ (sqrt 2.0) (sqrt (+ x y)))) (- (sqrt 2.0) (sqrt (+ x y))))
0.2b	(/ (- x y) (+ (sqrt 2.0) (sqrt (+ x y))))

rewrite116.0ms

Algorithm

rewrite-expression-head

Rules

1043×	`*-un-lft-identity`
720×	`times-frac`
640×	`add-sqr-sqrt`
556×	`sqrt-prod`
290×	`distribute-lft-out`
226×	`difference-of-squares`
188×	`add-cube-cbrt` `distribute-lft-out--`
46×	`associate-/l*`
26×	`associate-/r/`
22×	`associate-/r*`
20×	`associate-/l/`
13×	`flip3-+` `flip-+` `div-inv`
11×	`add-exp-log` `add-cbrt-cube`
8×	`add-log-exp`
4×	`pow1` `cbrt-undiv` `flip3--` `div-exp` `flip--`
3×	`frac-2neg` `div-sub` `clear-num`
1×	`+-commutative` `sub-neg` `diff-log` `sum-log`

Counts

4 → 530

Calls

4 calls:

7.0ms	(- (sqrt 2.0) (sqrt (+ x y)))
10.0ms	(+ (sqrt 2.0) (sqrt (+ x y)))
31.0ms	(/ (/ (- x y) (+ (sqrt 2.0) (sqrt (+ x y)))) (- (sqrt 2.0) (sqrt (+ x y))))
12.0ms	(/ (- x y) (+ (sqrt 2.0) (sqrt (+ x y))))

series10.9s

Counts

4 → 12

Calls

4 calls:

61.0ms	(- (sqrt 2.0) (sqrt (+ x y)))
62.0ms	(+ (sqrt 2.0) (sqrt (+ x y)))
10.1s	(/ (/ (- x y) (+ (sqrt 2.0) (sqrt (+ x y)))) (- (sqrt 2.0) (sqrt (+ x y))))
711.0ms	(/ (- x y) (+ (sqrt 2.0) (sqrt (+ x y))))

simplify125.0ms

Algorithm

egg-herbie

Counts

542 → 542

Iterations

Useful iterations: 1 (32.0ms)

Iter	Nodes	Cost
0	1196	11033
1	5002	9776

prune478.0ms

Filtered

542 candidates to 177 candidates (67.3%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	542	0	542
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	542	2	544

Merged error: 0b

Counts

544 → 2

regimes38.0ms

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

sample300.0ms

Algorithm

intervals

Results

174.0ms	7996×	body	80	valid
0.0ms	2×	body	640	valid
0.0ms	1×	body	1280	valid
0.0ms	1×	body	320	valid