Details

Time bar (total: 1.6s)

sample56.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 99.21875%

Results
8.0ms343×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1113
2113

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 4.6b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ x (* y y)) 3.0)
10.5b
(/ x (* y y))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
8×add-sqr-sqrt
7×add-exp-log add-cbrt-cube
6×*-un-lft-identity
4×add-cube-cbrt times-frac add-log-exp
3×associate-/l*
2×pow1 cbrt-undiv div-exp difference-of-squares
1×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))

series11.0ms

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

simplify43.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 2 (12.0ms)

IterNodesCost
0159182
1465164
21357162
35001162

prune60.0ms

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

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New36642
Fresh000
Picked011
Done000
Total36743

Merged error: 0.0b

Counts
43 → 7

localize4.0ms

Local error

Found 2 expressions with local error:

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

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
53×add-sqr-sqrt
46×*-un-lft-identity
44×add-cube-cbrt
13×associate-/l*
7×add-exp-log add-cbrt-cube
5×div-inv
4×add-log-exp
3×cbrt-undiv div-exp associate-/r* difference-of-squares
2×pow1
1×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)

simplify38.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0375563
11327525
25001517

prune98.0ms

Filtered
63 candidates to 92 candidates (-46.0%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New87592
Fresh325
Picked101
Done101
Total92799

Merged error: 0b

Counts
99 → 7

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ 1 (/ y (/ x y))) 3.0)
0.1b
(/ y (/ x y))
0.3b
(/ 1 (/ y (/ x y)))

rewrite85.0ms

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
9×cbrt-undiv
7×difference-of-squares
6×associate-/r/ associate-/l*
5×add-log-exp
4×pow1
3×rec-exp 1-exp
2×frac-2neg clear-num distribute-lft-out--
1×sub-neg flip3-- pow-flip diff-log flip-- inv-pow
Counts
3 → 295
Calls
3 calls:
47.0ms
(- (/ 1 (/ y (/ x y))) 3.0)
6.0ms
(/ y (/ x y))
13.0ms
(/ 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)))

simplify57.0ms

Algorithm
egg-herbie
Counts
304 → 304
Iterations

Useful iterations: 1 (27.0ms)

IterNodesCost
010332564
150011977

prune170.0ms

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

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New3031304
Fresh246
Picked011
Done000
Total3056311

Merged error: 0b

Counts
311 → 6

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ 1 (* y (/ y x))) 3.0)
0.2b
(* y (/ y x))
0.3b
(/ 1 (* y (/ y x)))

rewrite23.0ms

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
8×pow1 prod-exp
5×cbrt-undiv add-log-exp
4×cbrt-unprod
3×rec-exp 1-exp associate-*l* div-inv associate-/l*
2×pow-flip associate-*r/ pow-prod-down distribute-lft-out-- unswap-sqr
1×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)))

simplify44.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0312389
11517334
25001334

prune62.0ms

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

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New89089
Fresh044
Picked011
Done011
Total89695

Merged error: 0b

Counts
95 → 6

regimes167.0ms

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
0114
1114

end0.0ms

sample574.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 99.21875%

Results
272.0ms10627×body80valid

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