Details

Time bar (total: 1.4s)

sample20.0ms

Algorithm
intervals
Results
9.0ms351×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
062
162

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: 11.0b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

10.6b
(/ 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))

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(/ x (* y y))

simplify104.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
09986
132071
295271
3449771
4500271

prune51.0ms

Filtered
24 candidates to 16 candidates (66.7%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New18624
Fresh000
Picked101
Done000
Total19625

Merged error: 0.0b

Counts
25 → 6

localize4.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ (/ x y) y)

rewrite11.0ms

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:
7.0ms
(/ (/ x y) y)

series25.0ms

Counts
1 → 3
Calls
1 calls:
25.0ms
(/ (/ x y) y)

simplify43.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0311449
11180415
25001406

prune131.0ms

Filtered
73 candidates to 48 candidates (65.8%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New68573
Fresh415
Picked011
Done000
Total72779

Merged error: 0b

Counts
79 → 7

localize5.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ (/ 1 y) y)
10.7b
(* x (/ (/ 1 y) y))

rewrite35.0ms

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))

series43.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(/ (/ 1 y) y)
25.0ms
(* x (/ (/ 1 y) y))

simplify64.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
0513851
12325709
25001616

prune196.0ms

Filtered
149 candidates to 86 candidates (57.7%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1490149
Fresh055
Picked011
Done011
Total1497156

Merged error: 0b

Counts
156 → 7

localize5.0ms

Local error

Found 2 expressions with local error:

0.7b
(/ 1 (/ (* y y) x))
10.2b
(/ (* y y) x)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
28×add-exp-log
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-cbrt-cube
14×div-exp
10×associate-/r*
cbrt-undiv
div-inv
prod-exp associate-/l*
pow1 rec-exp 1-exp
frac-2neg clear-num cbrt-unprod add-log-exp
pow-flip associate-/r/ inv-pow
Counts
2 → 77
Calls
2 calls:
7.0ms
(/ 1 (/ (* y y) x))
5.0ms
(/ (* y y) x)

series39.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(/ 1 (/ (* y y) x))
21.0ms
(/ (* y y) x)

simplify46.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0266410
11301350
25001299

prune83.0ms

Filtered
83 candidates to 43 candidates (51.8%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New83083
Fresh044
Picked011
Done022
Total83790

Merged error: 0b

Counts
90 → 7

regimes67.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
042

end0.0ms

sample336.0ms

Algorithm
intervals
Results
174.0ms10647×body80valid

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