Details

Time bar (total: 1.2s)

sample20.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify12.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1284
2424
3444
4444

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 15.5b

Counts
2 → 1

localize9.0ms

Local error

Found 1 expressions with local error:

15.0b
(/ (+ x y) (* (* x 2.0) y))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
4×associate-/r*
2×associate-*l* *-commutative associate-/l/
1×frac-2neg flip3-+ clear-num flip-+ div-inv
Counts
1 → 9
Calls
1 calls:
8.0ms
(/ (+ x y) (* (* x 2.0) y))

series61.0ms

Counts
1 → 3
Calls
1 calls:
61.0ms
(/ (+ x y) (* (* x 2.0) y))

simplify53.0ms

Algorithm
egg-herbie
Counts
12 → 12
Iterations

Useful iterations: 3 (23.0ms)

IterNodesCost
07844
122643
278043
3326840
4500140

prune26.0ms

Filtered
12 candidates to 10 candidates (83.3%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New9312
Fresh000
Picked101
Done000
Total10313

Merged error: 0.0b

Counts
13 → 3

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(fma (/ 0.5 y) 1 (/ 0.5 x))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×fma-udef
Counts
1 → 1
Calls
1 calls:
1.0ms
(fma (/ 0.5 y) 1 (/ 0.5 x))

series34.0ms

Counts
1 → 3
Calls
1 calls:
34.0ms
(fma (/ 0.5 y) 1 (/ 0.5 x))

simplify101.0ms

Algorithm
egg-herbie
Counts
4 → 4
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
02313
15710
212510
318010
426010
550010
6166410
7500110

prune8.0ms

Filtered
4 candidates to 2 candidates (50.0%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New404
Fresh022
Picked011
Done000
Total437

Merged error: 0.0b

Counts
7 → 3

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x y) (* x 2.0))
9.1b
(/ (/ (+ x y) (* x 2.0)) y)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
11×associate-/l/
4×associate-/r*
3×frac-2neg clear-num div-inv
2×flip3-+ *-commutative flip-+
1×associate-/l*
Counts
2 → 18
Calls
2 calls:
4.0ms
(/ (+ x y) (* x 2.0))
5.0ms
(/ (/ (+ x y) (* x 2.0)) y)

series83.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(/ (+ x y) (* x 2.0))
50.0ms
(/ (/ (+ x y) (* x 2.0)) y)

simplify74.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 2 (10.0ms)

IterNodesCost
010575
129372
2111169
3376069
4500169

prune42.0ms

Filtered
24 candidates to 18 candidates (75.0%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New22224
Fresh101
Picked101
Done011
Total24327

Merged error: 0b

Counts
27 → 3

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (/ y (/ (+ x y) (* x 2.0))))
0.0b
(/ (+ x y) (* x 2.0))
9.0b
(/ y (/ (+ x y) (* x 2.0)))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
18×associate-/r/
16×associate-/r*
7×clear-num
6×frac-2neg div-inv associate-/l/
3×flip3-+ *-commutative flip-+
1×remove-double-div inv-pow
Counts
3 → 35
Calls
3 calls:
6.0ms
(/ 1 (/ y (/ (+ x y) (* x 2.0))))
4.0ms
(/ (+ x y) (* x 2.0))
5.0ms
(/ y (/ (+ x y) (* x 2.0)))

series138.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(/ 1 (/ y (/ (+ x y) (* x 2.0))))
32.0ms
(/ (+ x y) (* x 2.0))
56.0ms
(/ y (/ (+ x y) (* x 2.0)))

simplify45.0ms

Algorithm
egg-herbie
Counts
44 → 44
Iterations

Useful iterations: 3 (42.0ms)

IterNodesCost
0141122
1501120
21545109
35001108

prune92.0ms

Filtered
44 candidates to 35 candidates (79.5%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New44044
Fresh011
Picked011
Done011
Total44347

Merged error: 0b

Counts
47 → 3

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)

IterNodesCost
093
193

end0.0ms

sample299.0ms

Algorithm
intervals
Results
175.0ms8000×body80valid