Details

Time bar (total: 1.5s)

analyze81.0ms

Algorithm
search

sample14.0ms

Algorithm
intervals
Results
6.0ms256×body80valid
0.0ms14×body80invalid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1113
2113

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 5.9b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ x (* y y)) 3.0)
11.6b
(/ x (* y y))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-exp-log add-cbrt-cube
*-un-lft-identity
add-cube-cbrt times-frac add-log-exp
associate-/l*
pow1 cbrt-undiv div-exp difference-of-squares
sub-neg flip3-- frac-2neg diff-log prod-exp clear-num associate-/r* flip-- cbrt-unprod div-inv distribute-lft-out--
Counts
2 → 36
Calls
2 calls:
6.0ms
(- (/ x (* y y)) 3.0)
4.0ms
(/ x (* y y))

series13.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(- (/ x (* y y)) 3.0)
7.0ms
(/ x (* y y))

simplify38.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 2 (10.0ms)

IterNodesCost
0159182
1465164
21357162
35001162

prune53.0ms

Filtered
30 candidates to 42 candidates (-40.0%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New38442
Fresh000
Picked011
Done000
Total38543

Merged error: 0.0b

Counts
43 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ (/ x y) y) 3.0)
0.2b
(/ (/ x y) y)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
53×add-sqr-sqrt
46×*-un-lft-identity
44×add-cube-cbrt
13×associate-/l*
add-exp-log add-cbrt-cube
div-inv
add-log-exp
cbrt-undiv div-exp associate-/r* difference-of-squares
pow1
sub-neg flip3-- frac-2neg diff-log clear-num flip-- associate-/l/ distribute-lft-out--
Counts
2 → 86
Calls
2 calls:
16.0ms
(- (/ (/ x y) y) 3.0)
6.0ms
(/ (/ x y) y)

series11.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(- (/ (/ x y) y) 3.0)
5.0ms
(/ (/ x y) y)

simplify39.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0375563
11327525
25001517

prune93.0ms

Filtered
62 candidates to 92 candidates (-48.4%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New86692
Fresh213
Picked011
Done011
Total88997

Merged error: 0.0b

Counts
97 → 9

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ 1 (/ y (/ x y))) 3.0)
0.2b
(/ y (/ x y))
0.8b
(/ 1 (/ y (/ x y)))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
483×times-frac
253×add-sqr-sqrt
236×*-un-lft-identity
230×add-cube-cbrt
57×associate-/r*
29×add-exp-log
23×div-inv
18×div-exp
17×add-cbrt-cube
cbrt-undiv
difference-of-squares
associate-/r/ associate-/l*
add-log-exp
pow1
rec-exp 1-exp
frac-2neg clear-num distribute-lft-out--
sub-neg flip3-- pow-flip diff-log flip-- inv-pow
Counts
3 → 295
Calls
3 calls:
47.0ms
(- (/ 1 (/ y (/ x y))) 3.0)
5.0ms
(/ y (/ x y))
12.0ms
(/ 1 (/ y (/ x y)))

series11.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(- (/ 1 (/ y (/ x y))) 3.0)
3.0ms
(/ y (/ x y))
4.0ms
(/ 1 (/ y (/ x y)))

simplify59.0ms

Algorithm
egg-herbie
Counts
304 → 304
Iterations

Useful iterations: 1 (33.0ms)

IterNodesCost
010332564
150011977

prune173.0ms

Filtered
150 candidates to 304 candidates (-102.7%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New3022304
Fresh516
Picked101
Done022
Total3085313

Merged error: 0b

Counts
313 → 5

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ 1 (* y (/ y x))) 3.0)
0.1b
(* y (/ y x))
0.8b
(/ 1 (* y (/ y x)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
29×add-exp-log
20×add-sqr-sqrt
17×add-cbrt-cube
16×*-un-lft-identity
13×add-cube-cbrt times-frac associate-*r*
10×div-exp
pow1 prod-exp
cbrt-undiv add-log-exp
cbrt-unprod
rec-exp 1-exp associate-*l* div-inv associate-/l*
pow-flip associate-*r/ pow-prod-down distribute-lft-out-- unswap-sqr
sub-neg flip3-- frac-2neg diff-log clear-num associate-/r* associate-/r/ *-commutative flip-- inv-pow difference-of-squares
Counts
3 → 80
Calls
3 calls:
8.0ms
(- (/ 1 (* y (/ y x))) 3.0)
6.0ms
(* y (/ y x))
6.0ms
(/ 1 (* y (/ y x)))

series11.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(- (/ 1 (* y (/ y x))) 3.0)
3.0ms
(* y (/ y x))
4.0ms
(/ 1 (* y (/ y x)))

simplify46.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0312389
11517334
25001334

prune64.0ms

Filtered
49 candidates to 89 candidates (-81.6%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New88189
Fresh112
Picked011
Done022
Total89594

Merged error: 0b

Counts
94 → 5

regimes199.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
063

end0.0ms

analyze79.0ms

Algorithm
search

sample349.0ms

Algorithm
intervals
Results
202.0ms8000×body80valid
10.0ms403×body80invalid

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