Details

Time bar (total: 1.9s)

sample42.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 99.21875%

Results
5.0ms294×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
082
1102
2102

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.2b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ x (* y 3.0))

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 3.0))

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(/ x (* y 3.0))

simplify75.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
010986
136871
2150971
3460871
4500271

prune41.0ms

Filtered
17 candidates to 24 candidates (-41.2%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New19524
Fresh000
Picked011
Done000
Total19625

Merged error: 0.0b

Counts
25 → 6

localize3.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ (/ x y) 3.0)

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) 3.0)

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(/ (/ x y) 3.0)

simplify87.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0333451
11168433
24377433
35001433

prune79.0ms

Filtered
58 candidates to 73 candidates (-25.9%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New72173
Fresh314
Picked011
Done011
Total75479

Merged error: 0b

Counts
79 → 4

localize3.0ms

Local error

Found 1 expressions with local error:

0.2b
(* 0.3333333333333333 (/ x y))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*r*
10×times-frac
add-cube-cbrt *-un-lft-identity
add-exp-log add-cbrt-cube
pow1 associate-*l*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
6.0ms
(* 0.3333333333333333 (/ x y))

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(* 0.3333333333333333 (/ x y))

simplify63.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0164133
1727118
22950118
35001118

prune32.0ms

Filtered
24 candidates to 35 candidates (-45.8%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New35035
Fresh011
Picked011
Done022
Total35439

Merged error: 0b

Counts
39 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ (/ (/ x y) (sqrt 3.0)) (sqrt 3.0))
0.4b
(/ (/ x y) (sqrt 3.0))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
1557×times-frac
728×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
564×sqrt-prod
95×associate-/l*
58×div-inv
16×add-exp-log add-cbrt-cube
12×associate-/r*
cbrt-undiv div-exp
pow1 frac-2neg clear-num associate-/l/ add-log-exp
Counts
2 → 709
Calls
2 calls:
26.0ms
(/ (/ (/ x y) (sqrt 3.0)) (sqrt 3.0))
7.0ms
(/ (/ x y) (sqrt 3.0))

series17.0ms

Counts
2 → 6
Calls
2 calls:
11.0ms
(/ (/ (/ x y) (sqrt 3.0)) (sqrt 3.0))
6.0ms
(/ (/ x y) (sqrt 3.0))

simplify129.0ms

Algorithm
egg-herbie
Counts
715 → 715
Iterations

Useful iterations: 1 (37.0ms)

IterNodesCost
017989305
150018401

prune648.0ms

Filtered
284 candidates to 715 candidates (-151.8%)
Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New7150715
Fresh000
Picked011
Done033
Total7154719

Merged error: 0b

Counts
719 → 4

regimes149.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
062
162

end0.0ms

sample413.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 99.21875%

Results
181.0ms9124×body80valid

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