Details

sample22.0ms

Algorithm

intervals

Results

10.0ms

256×

body

valid

simplify24.0ms

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

prune3.0ms

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: 14.2b

Counts

2 → 1

localize11.0ms

Local error

Found 1 expressions with local error:

13.7b

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

rewrite30.0ms

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:

22.0ms

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

series55.0ms

Counts

1 → 3

Calls

1 calls:

55.0ms

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

simplify97.0ms

Algorithm

egg-herbie

Counts

161 → 161

Iterations

Useful iterations: 2 (77.0ms)

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

prune256.0ms

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

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))

rewrite349.0ms

Algorithm

rewrite-expression-head

Rules

2998×	`times-frac`
2589×	`add-sqr-sqrt`
1993×	`*-un-lft-identity`
1941×	`add-cube-cbrt`
1600×	`prod-diff`
849×	`associate-l`
841×	`associate-r`
436×	`associate-/r*`
324×	`frac-sub`
299×	`unswap-sqr`
290×	`*-commutative`
108×	`associate-/l*`
85×	`div-inv`
40×	`fma-neg`
36×	`frac-2neg` `clear-num`
25×	`difference-of-squares`
19×	`distribute-lft-out--`
6×	`distribute-rgt-out--`
3×	`add-log-exp`
2×	`sub-div`
1×	`pow1` `add-exp-log` `expm1-log1p-u` `sub-neg` `flip3--` `diff-log` `add-cbrt-cube` `flip--` `log1p-expm1-u`

Counts

1 → 2030

Calls

1 calls:

128.0ms

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

series39.0ms

Counts

1 → 3

Calls

1 calls:

39.0ms

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

simplify505.0ms

Algorithm

egg-herbie

Counts

2033 → 2033

Iterations

Useful iterations: 0 (28.0ms)

Iter	Nodes	Cost
0	5001	57101

prune4.7s

Filtered

2033 candidates to 1242 candidates (61.1%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	2032	1	2033
Fresh	1	1	2
Picked	0	1	1
Done	0	0	0
Total	2033	3	2036

Merged error: 0b

Counts

2036 → 3

localize16.0ms

Local error

Found 2 expressions with local error:

0.2b	(* (/ (* 2.0 y) (cbrt 1)) (/ 1 x))
7.3b	(/ (- (* (* (cbrt 1) (cbrt 1)) 2.0) (* (/ (* 2.0 y) (cbrt 1)) (/ 1 x))) (* (/ (* 2.0 y) (cbrt 1)) 2.0))

rewrite12.0s

Algorithm

rewrite-expression-head

Rules

199887×	`add-sqr-sqrt`
108304×	`times-frac`
98575×	`unswap-sqr`
64609×	`cbrt-prod`
53703×	`*-un-lft-identity`
34983×	`associate-l`
32384×	`difference-of-squares`
16533×	`add-cube-cbrt`
7666×	`associate-r`
6072×	`swap-sqr`
4576×	`*-commutative`
560×	`associate-/l*`
552×	`distribute-lft-out--`
365×	`div-inv`
223×	`associate-/r*`
189×	`frac-times`
56×	`add-cbrt-cube`
55×	`add-exp-log`
42×	`associate-*l/`
35×	`clear-num`
34×	`frac-2neg`
23×	`cbrt-undiv`
21×	`associate-/r/` `cbrt-unprod`
20×	`div-exp` `prod-exp`
9×	`associate-*r/`
4×	`pow1`
3×	`rec-exp` `1-exp` `un-div-inv`
2×	`expm1-log1p-u` `log1p-expm1-u` `associate-/l/` `add-log-exp`
1×	`flip3--` `div-sub` `pow-prod-down` `flip--`

Counts

2 → 33714

Calls

2 calls:

37.0ms	(* (/ (* 2.0 y) (cbrt 1)) (/ 1 x))
1.5s	(/ (- (* (* (cbrt 1) (cbrt 1)) 2.0) (* (/ (* 2.0 y) (cbrt 1)) (/ 1 x))) (* (/ (* 2.0 y) (cbrt 1)) 2.0))

series87.0ms

Counts

2 → 6

Calls

2 calls:

19.0ms	(* (/ (* 2.0 y) (cbrt 1)) (/ 1 x))
68.0ms	(/ (- (* (* (cbrt 1) (cbrt 1)) 2.0) (* (/ (* 2.0 y) (cbrt 1)) (/ 1 x))) (* (/ (* 2.0 y) (cbrt 1)) 2.0))

simplify11.9s

Algorithm

egg-herbie

Counts

33720 → 33720

Iterations

Useful iterations: 0 (515.0ms)

Iter	Nodes	Cost
0	38953	1379402

prune2.3m

Filtered

33720 candidates to 23139 candidates (68.6%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	33720	0	33720
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	33720	3	33723

Merged error: 0b

Counts

33723 → 3

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) y)
8.6b	(/ (/ (- x y) y) (* x 2.0))

rewrite56.0ms

Algorithm

rewrite-expression-head

Rules

438×	`times-frac`
319×	`add-sqr-sqrt`
279×	`*-un-lft-identity`
191×	`add-cube-cbrt`
60×	`associate-r` `associate-l`
44×	`distribute-lft-out--` `difference-of-squares`
29×	`associate-/l*`
20×	`*-commutative` `unswap-sqr`
18×	`associate-/r*`
17×	`associate-/l/`
16×	`add-exp-log` `add-cbrt-cube`
15×	`div-inv`
7×	`cbrt-undiv` `div-exp`
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 → 333

Calls

2 calls:

7.0ms	(/ (- x y) y)
19.0ms	(/ (/ (- x y) y) (* x 2.0))

series96.0ms

Counts

2 → 6

Calls

2 calls:

37.0ms	(/ (- x y) y)
59.0ms	(/ (/ (- x y) y) (* x 2.0))

simplify70.0ms

Algorithm

egg-herbie

Counts

339 → 339

Iterations

Useful iterations: 1 (37.0ms)

Iter	Nodes	Cost
0	1307	3254
1	5001	3184

prune714.0ms

Filtered

339 candidates to 227 candidates (67.0%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	339	0	339
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	339	3	342

Merged error: 0b

Counts

342 → 3

regimes29.0ms

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	13	5
1	13	5

end0.0ms

sample323.0ms

Algorithm

intervals

Results

188.0ms

8001×

body

valid