Details

Time bar (total: 1.8s)

analyze79.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
0%99.9%0.1%3
0%99.9%0.1%4
50%50%0.1%5
50%50%0.1%6
62.4%34.3%3.2%7
62.4%32.8%4.8%8
68.7%21.1%10.2%9
68.7%19.1%12.2%10
71.8%11.5%16.7%11
71.8%10.2%18%12
73.4%6%20.6%13
73.4%5.3%21.3%14

sample14.0ms

Algorithm
intervals
Results
6.0ms256×body80valid
0.0ms14×body80invalid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0103
1113
2113

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 3.8b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

9.5b
(/ 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:
5.0ms
(/ x (* y y))

series5.0ms

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

simplify104.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
09986
132071
295271
3449771
4500171

prune36.0ms

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

localize5.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ (/ x y) y)

rewrite10.0ms

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)

series5.0ms

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

simplify39.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0311449
11180415
25002406

prune66.0ms

Filtered
49 candidates to 73 candidates (-49.0%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New71273
Fresh112
Picked011
Done011
Total72577

Merged error: 0.0b

Counts
77 → 5

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite41.0ms

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:
16.0ms
(/ 1 (/ y (/ x y)))
6.0ms
(/ y (/ x y))

series8.0ms

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

simplify55.0ms

Algorithm
egg-herbie
Counts
280 → 280
Iterations

Useful iterations: 1 (29.0ms)

IterNodesCost
09532363
150012016

prune208.0ms

Filtered
161 candidates to 280 candidates (-73.9%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New2791280
Fresh022
Picked101
Done022
Total2805285

Merged error: 0b

Counts
285 → 5

localize6.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ (/ 1 y) y)
8.9b
(* x (/ (/ 1 y) y))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
146×times-frac
93×add-sqr-sqrt
81×*-un-lft-identity
80×add-cube-cbrt
43×associate-*r*
26×add-exp-log
16×add-cbrt-cube
13×associate-/l*
12×div-exp
10×div-inv
pow1
cbrt-undiv
prod-exp unswap-sqr
associate-*l* associate-/r* cbrt-unprod
rec-exp 1-exp add-log-exp pow-div
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num *-commutative associate-/l/ inv-pow
Counts
2 → 143
Calls
2 calls:
7.0ms
(/ (/ 1 y) y)
17.0ms
(* x (/ (/ 1 y) y))

series8.0ms

Counts
2 → 6
Calls
2 calls:
2.0ms
(/ (/ 1 y) y)
6.0ms
(* x (/ (/ 1 y) y))

simplify66.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
0513848
12324707
25001614

prune119.0ms

Filtered
84 candidates to 149 candidates (-77.4%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New1490149
Fresh022
Picked011
Done022
Total1495154

Merged error: 0b

Counts
154 → 5

regimes233.0ms

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
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
0%99.9%0.1%3
0%99.9%0.1%4
50%50%0.1%5
50%50%0.1%6
62.4%34.3%3.2%7
62.4%32.8%4.8%8
68.7%21.1%10.2%9
68.7%19.1%12.2%10
71.8%11.5%16.7%11
71.8%10.2%18%12
73.4%6%20.6%13
73.4%5.3%21.3%14

sample560.0ms

Algorithm
intervals
Results
424.0ms8000×body80valid
8.0ms343×body80invalid

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