Details

sample14.0ms

Algorithm

intervals

Results

7.0ms

256×

body

valid

simplify14.0ms

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

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: 14.4b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

13.7b

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

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-exp-log` `add-cbrt-cube`
7×	`add-sqr-sqrt` `*-un-lft-identity`
5×	`times-frac` `associate-/l*`
3×	`cbrt-undiv` `add-cube-cbrt` `div-exp` `prod-exp` `cbrt-unprod`
2×	`associate-/l/` `distribute-lft-out--` `difference-of-squares`
1×	`pow1` `flip3--` `frac-2neg` `div-sub` `clear-num` `associate-/r*` `flip--` `div-inv` `add-log-exp`

Counts

1 → 30

Calls

1 calls:

8.0ms

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

series58.0ms

Counts

1 → 3

Calls

1 calls:

57.0ms

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

simplify31.0ms

Algorithm

egg-herbie

Counts

33 → 33

Iterations

Useful iterations: 2 (27.0ms)

Iter	Nodes	Cost
0	237	209
1	976	172
2	5002	171

prune49.0ms

Filtered

33 candidates to 22 candidates (66.7%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	31	2	33
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	31	3	34

Merged error: 0.0b

Counts

34 → 3

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

27×	`add-sqr-sqrt`
19×	`*-un-lft-identity`
18×	`times-frac`
9×	`difference-of-squares`
7×	`distribute-lft-out--`
4×	`div-inv`
3×	`add-cube-cbrt` `add-log-exp`
1×	`pow1` `add-exp-log` `sub-neg` `flip3--` `diff-log` `frac-sub` `add-cbrt-cube` `flip--`

Counts

1 → 29

Calls

1 calls:

12.0ms

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

series12.0ms

Counts

1 → 3

Calls

1 calls:

12.0ms

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

simplify60.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 2 (11.0ms)

Iter	Nodes	Cost
0	139	211
1	372	201
2	1042	185
3	2678	185
4	5001	185

prune40.0ms

Filtered

32 candidates to 18 candidates (56.3%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	31	1	32
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	31	4	35

Merged error: 0b

Counts

35 → 4

localize9.0ms

Local error

Found 4 expressions with local error:

0.6b	(* (cbrt (- (/ 1 y) (/ 1 x))) (cbrt (- (/ 1 y) (/ 1 x))))
0.6b	(cbrt (- (/ 1 y) (/ 1 x)))
0.6b	(cbrt (- (/ 1 y) (/ 1 x)))
0.6b	(cbrt (- (/ 1 y) (/ 1 x)))

rewrite91.0ms

Algorithm

rewrite-expression-head

Rules

205×	`add-sqr-sqrt`
181×	`*-un-lft-identity`
177×	`cbrt-prod`
126×	`times-frac`
81×	`distribute-lft-out--`
63×	`difference-of-squares`
60×	`div-inv`
42×	`swap-sqr`
33×	`cbrt-div`
29×	`add-cube-cbrt`
22×	`associate-r` `associate-l`
11×	`pow1` `flip3--` `frac-sub` `flip--`
9×	`frac-times` `pow1/3`
6×	`add-exp-log`
4×	`add-cbrt-cube` `add-log-exp` `unswap-sqr`
3×	`associate-r/` `associate-l/`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 213

Calls

4 calls:

35.0ms	(* (cbrt (- (/ 1 y) (/ 1 x))) (cbrt (- (/ 1 y) (/ 1 x))))
12.0ms	(cbrt (- (/ 1 y) (/ 1 x)))
15.0ms	(cbrt (- (/ 1 y) (/ 1 x)))
12.0ms	(cbrt (- (/ 1 y) (/ 1 x)))

series315.0ms

Counts

4 → 12

Calls

4 calls:

78.0ms	(* (cbrt (- (/ 1 y) (/ 1 x))) (cbrt (- (/ 1 y) (/ 1 x))))
76.0ms	(cbrt (- (/ 1 y) (/ 1 x)))
88.0ms	(cbrt (- (/ 1 y) (/ 1 x)))
73.0ms	(cbrt (- (/ 1 y) (/ 1 x)))

simplify71.0ms

Algorithm

egg-herbie

Counts

225 → 225

Iterations

Useful iterations: 2 (47.0ms)

Iter	Nodes	Cost
0	504	2657
1	1894	2336
2	5002	2171

prune391.0ms

Filtered

225 candidates to 121 candidates (53.8%)

Pruning

4 alts after pruning (1 fresh and 3 done)

	Pruned	Kept	Total
New	225	0	225
Fresh	0	1	1
Picked	0	1	1
Done	0	2	2
Total	225	4	229

Merged error: 0b

Counts

229 → 4

localize11.0ms

Local error

Found 1 expressions with local error:

8.2b	(* (/ 1 (* x 2.0)) (/ (- x y) y))

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

46×	`add-exp-log`
23×	`add-sqr-sqrt`
22×	`add-cbrt-cube`
20×	`prod-exp`
19×	`times-frac` `associate-r`
18×	`*-un-lft-identity`
15×	`div-exp`
12×	`add-cube-cbrt`
8×	`cbrt-unprod`
7×	`cbrt-undiv` `associate-l`
4×	`rec-exp` `1-exp`
3×	`pow1` `distribute-lft-out--` `difference-of-squares`
2×	`div-inv` `unswap-sqr`
1×	`frac-times` `associate-r/` `pow-prod-down` `associate-l/` `*-commutative` `add-log-exp`

Counts

1 → 60

Calls

1 calls:

14.0ms

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

series53.0ms

Counts

1 → 3

Calls

1 calls:

53.0ms

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

simplify49.0ms

Algorithm

egg-herbie

Counts

63 → 63

Iterations

Useful iterations: 2 (43.0ms)

Iter	Nodes	Cost
0	405	443
1	2061	356
2	5002	354

prune69.0ms

Filtered

63 candidates to 33 candidates (52.4%)

Pruning

4 alts after pruning (0 fresh and 4 done)

	Pruned	Kept	Total
New	63	0	63
Fresh	0	0	0
Picked	0	1	1
Done	0	3	3
Total	63	4	67

Merged error: 0b

Counts

67 → 4

regimes48.0ms

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

sample349.0ms

Algorithm

intervals

Results

219.0ms

8002×

body

valid