Details

Time bar (total: 2.0s)

analyze80.0ms

Algorithm
search

sample13.0ms

Algorithm
intervals
Results
6.0ms256×body80valid
0.0ms11×body80invalid

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: 3.7b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

12.3b
(/ x (* y y))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/l*
cbrt-undiv div-exp
pow1 frac-2neg prod-exp clear-num associate-/r* cbrt-unprod div-inv add-log-exp
Counts
1 → 21
Calls
1 calls:
4.0ms
(/ x (* y y))

series5.0ms

Counts
1 → 3
Calls
1 calls:
5.0ms
(/ x (* y y))

simplify91.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
09986
132071
295271
3449771
4500171

prune30.0ms

Filtered
16 candidates to 24 candidates (-50.0%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New21324
Fresh000
Picked011
Done000
Total21425

Merged error: 0.0b

Counts
25 → 4

localize4.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ (/ x y) y)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/l*
add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp associate-/r*
pow1 frac-2neg clear-num associate-/l/ add-log-exp
Counts
1 → 70
Calls
1 calls:
6.0ms
(/ (/ x y) y)

series8.0ms

Counts
1 → 3
Calls
1 calls:
8.0ms
(/ (/ x y) y)

simplify34.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0311449
11180415
25002406

prune68.0ms

Filtered
48 candidates to 73 candidates (-52.1%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New69473
Fresh112
Picked011
Done101
Total71677

Merged error: 0.0b

Counts
77 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ y (/ x y))
0.3b
(/ 1 (/ y (/ x y)))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
471×times-frac
229×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
57×associate-/r*
28×add-exp-log
22×div-inv
18×div-exp
16×add-cbrt-cube
cbrt-undiv
associate-/r/ associate-/l*
pow1 rec-exp 1-exp
frac-2neg clear-num add-log-exp
pow-flip inv-pow
Counts
2 → 274
Calls
2 calls:
6.0ms
(/ y (/ x y))
12.0ms
(/ 1 (/ y (/ x y)))

series7.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(/ y (/ x y))
4.0ms
(/ 1 (/ y (/ x y)))

simplify51.0ms

Algorithm
egg-herbie
Counts
280 → 280
Iterations

Useful iterations: 1 (26.0ms)

IterNodesCost
09532363
150012016

prune197.0ms

Filtered
162 candidates to 280 candidates (-72.8%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New2782280
Fresh224
Picked101
Done011
Total2815286

Merged error: 0b

Counts
286 → 5

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ 1 (/ x y))
0.3b
(/ (/ 1 y) (/ 1 (/ x y)))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
1976×times-frac
849×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
107×div-inv
96×add-exp-log
77×div-exp
57×associate-/r*
28×add-cbrt-cube
18×cbrt-undiv
17×rec-exp 1-exp
16×associate-/r/ associate-/l*
pow1
frac-2neg clear-num add-log-exp
pow-flip associate-/l/ inv-pow
Counts
2 → 751
Calls
2 calls:
5.0ms
(/ 1 (/ x y))
23.0ms
(/ (/ 1 y) (/ 1 (/ x y)))

series6.0ms

Counts
2 → 6
Calls
2 calls:
2.0ms
(/ 1 (/ x y))
3.0ms
(/ (/ 1 y) (/ 1 (/ x y)))

simplify166.0ms

Algorithm
egg-herbie
Counts
757 → 757
Iterations

Useful iterations: 1 (67.0ms)

IterNodesCost
035358855
150017966

prune573.0ms

Filtered
314 candidates to 757 candidates (-141.1%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New7570757
Fresh033
Picked011
Done011
Total7575762

Merged error: 0b

Counts
762 → 5

regimes83.0ms

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

analyze77.0ms

Algorithm
search

sample326.0ms

Algorithm
intervals
Results
193.0ms8000×body80valid
9.0ms379×body80invalid

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