Details

Time bar (total: 1.4s)

sample17.0ms

Algorithm
intervals
Results
6.0ms346×body80valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
065
165

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 11.2b

Counts
2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

10.9b
(/ 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))

simplify38.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 0 (35.0ms)

IterNodesCost
05024152

prune39.0ms

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

localize3.0ms

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)

simplify86.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 0 (79.0ms)

IterNodesCost
04714702
14714702

prune97.0ms

Filtered
47 candidates to 73 candidates (-55.3%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New70373
Fresh033
Picked011
Done011
Total70878

Merged error: 0.0b

Counts
78 → 8

localize4.0ms

Local error

Found 1 expressions with local error:

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

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
25×times-frac
23×add-exp-log
17×*-un-lft-identity
15×add-cube-cbrt
13×associate-*r* associate-*l* add-cbrt-cube
div-exp prod-exp
unswap-sqr
cbrt-undiv cbrt-unprod
pow1
rec-exp 1-exp div-inv
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative add-log-exp
Counts
1 → 56
Calls
1 calls:
11.0ms
(* (/ 1 y) (/ x y))

series4.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(* (/ 1 y) (/ x y))

simplify68.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 0 (64.0ms)

IterNodesCost
05420410

prune56.0ms

Filtered
33 candidates to 59 candidates (-78.8%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New58159
Fresh145
Picked011
Done022
Total59867

Merged error: 0b

Counts
67 → 8

localize6.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt x) (/ (cbrt x) y))
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
26×cbrt-prod
22×add-cube-cbrt *-un-lft-identity times-frac associate-*r*
add-exp-log
pow1 associate-*l* add-cbrt-cube unswap-sqr
add-log-exp
pow1/3
prod-exp cbrt-unprod
cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv
Counts
4 → 81
Calls
4 calls:
11.0ms
(* (cbrt x) (/ (cbrt x) y))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series90.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* (cbrt x) (/ (cbrt x) y))
22.0ms
(cbrt x)
24.0ms
(cbrt x)
22.0ms
(cbrt x)

simplify44.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
05443578

prune79.0ms

Filtered
68 candidates to 93 candidates (-36.8%)
Pruning

8 alts after pruning (4 fresh and 4 done)

PrunedKeptTotal
New93093
Fresh044
Picked011
Done033
Total938101

Merged error: 0b

Counts
101 → 8

regimes189.0ms

Accuracy

0% (0.2b 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
045
145

end0.0ms

sample472.0ms

Algorithm
intervals
Results
201.0ms10630×body80valid

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