Details

Time bar (total: 1.2s)

sample20.0ms

Algorithm
intervals
Results
8.0ms363×body80valid

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: 6.8b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

12.5b
(/ 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:
4.0ms
(/ x (* y y))

series5.0ms

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

simplify95.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
09986
132071
295271
3449771
4500171

prune35.0ms

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

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New20424
Fresh000
Picked011
Done000
Total20525

Merged error: 0.0b

Counts
25 → 5

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)

series5.0ms

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

simplify35.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0311449
11180415
25002406

prune64.0ms

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

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New71273
Fresh123
Picked011
Done011
Total72678

Merged error: 0b

Counts
78 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ 1 (/ (* y y) x))
12.2b
(/ (* 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:
8.0ms
(/ 1 (/ (* y y) x))
4.0ms
(/ (* y y) x)

series7.0ms

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

simplify36.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0266408
11301348
25001297

prune57.0ms

Filtered
41 candidates to 83 candidates (-102.4%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New82183
Fresh213
Picked101
Done022
Total85489

Merged error: 0b

Counts
89 → 4

localize5.0ms

Local error

Found 2 expressions with local error:

0.2b
(* y (/ y x))
0.5b
(/ 1 (* y (/ y x)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
28×add-exp-log
17×add-sqr-sqrt
16×add-cbrt-cube
13×times-frac associate-*r*
12×add-cube-cbrt *-un-lft-identity
10×div-exp
prod-exp
pow1
cbrt-undiv
cbrt-unprod
rec-exp 1-exp associate-*l* associate-/l*
pow-flip associate-*r/ pow-prod-down div-inv add-log-exp unswap-sqr
frac-2neg clear-num associate-/r* associate-/r/ *-commutative inv-pow
Counts
2 → 65
Calls
2 calls:
6.0ms
(* y (/ y x))
6.0ms
(/ 1 (* y (/ y x)))

series7.0ms

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

simplify41.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0256278
11360231
25001221

prune49.0ms

Filtered
39 candidates to 71 candidates (-82.1%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New71071
Fresh011
Picked011
Done022
Total71475

Merged error: 0b

Counts
75 → 4

regimes180.0ms

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

sample506.0ms

Algorithm
intervals
Results
246.0ms10635×body80valid

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