Details

Time bar (total: 1.4s)

analyze69.0ms (5%)

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

sample12.0ms (0.9%)

Algorithm
intervals
Results
5.0ms256×body80valid
0.0ms17×body80invalid

simplify3.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
065
165

prune4.0ms (0.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 9.8b

Counts
2 → 1

localize3.0ms (0.2%)

Local error

Found 1 expressions with local error:

9.3b
(/ x (* y y))

rewrite5.0ms (0.3%)

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 (0.4%)

Counts
1 → 3
Calls

1 calls:

5.0ms
(/ x (* y y))

simplify36.0ms (2.6%)

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
05024152

prune45.0ms (3.3%)

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 (0.2%)

Local error

Found 1 expressions with local error:

0.2b
(/ (/ x y) y)

rewrite9.0ms (0.7%)

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 (0.4%)

Counts
1 → 3
Calls

1 calls:

5.0ms
(/ (/ x y) y)

simplify82.0ms (6%)

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 0 (76.0ms)

IterNodesCost
04714702
14714702

prune92.0ms (6.7%)

Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New71273
Fresh134
Picked011
Done011
Total72779

Merged error: 0.0b

Counts
79 → 7

localize6.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt x) (/ (cbrt x) y))
0.5b
(cbrt x)
0.5b
(cbrt x)
0.5b
(cbrt x)

rewrite15.0ms (1.1%)

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:

9.0ms
(* (cbrt x) (/ (cbrt x) y))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series87.0ms (6.3%)

Counts
4 → 12
Calls

4 calls:

23.0ms
(cbrt x)
21.0ms
(cbrt x)
21.0ms
(* (cbrt x) (/ (cbrt x) y))
21.0ms
(cbrt x)

simplify42.0ms (3.1%)

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
05443578

prune110.0ms (8%)

Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New92193
Fresh044
Picked011
Done022
Total928100

Merged error: 0.0b

Counts
100 → 8

localize12.0ms (0.9%)

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
11.6b
(cbrt (/ x y))
11.6b
(cbrt (/ x y))
11.6b
(cbrt (/ x y))

rewrite10.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
42×cbrt-prod
27×times-frac
26×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
cbrt-div div-inv
Counts
4 → 77
Calls

4 calls:

2.0ms
(cbrt (/ x y))
2.0ms
(cbrt (/ x y))
2.0ms
(cbrt (/ x y))
1.0ms
(cbrt y)

series61.0ms (4.4%)

Counts
4 → 12
Calls

4 calls:

21.0ms
(cbrt y)
15.0ms
(cbrt (/ x y))
12.0ms
(cbrt (/ x y))
12.0ms
(cbrt (/ x y))

simplify60.0ms (4.4%)

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
04803596
14803596

prune117.0ms (8.6%)

Pruning

8 alts after pruning (4 fresh and 4 done)

PrunedKeptTotal
New89089
Fresh044
Picked011
Done033
Total89897

Merged error: 0.0b

Counts
97 → 8

regimes190.0ms (13.9%)

Accuracy

Total 0.2b remaining (89.3%)

Threshold costs 0.2b (89.3%)

bsearch0.0ms (0%)

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
145

end0.0ms (0%)

sample287.0ms (20.9%)

Algorithm
intervals
Results
153.0ms8000×body80valid
7.0ms395×body80invalid

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