Details

Time bar (total: 1.9s)

analyze3.0ms (0.2%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
75%25%0%4
75%18.7%6.3%5
75%9.4%15.7%6
75%4.7%20.4%7
75%2.3%22.7%8
75%1.2%23.9%9
75%0.6%24.5%10
75%0.3%24.7%11
75%0.1%24.9%12
75%0.1%25%13
75%0%25%14

sample9.0ms (0.5%)

Algorithm
intervals
Results
4.0ms256×body80valid

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
065
165

prune3.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.6b

Counts
2 → 1

localize3.0ms (0.1%)

Local error

Found 1 expressions with local error:

0.6b
(/ 1.0 (* x x))

rewrite5.0ms (0.2%)

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
(/ 1.0 (* x x))

series3.0ms (0.1%)

Counts
1 → 3
Calls

1 calls:

3.0ms
(/ 1.0 (* x x))

simplify36.0ms (1.9%)

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
05024152

prune42.0ms (2.2%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New22224
Fresh000
Picked011
Done000
Total22325

Merged error: 0.0b

Counts
25 → 3

localize3.0ms (0.2%)

Local error

Found 1 expressions with local error:

0.2b
(/ (/ 1.0 x) x)

rewrite9.0ms (0.5%)

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
(/ (/ 1.0 x) x)

series3.0ms (0.1%)

Counts
1 → 3
Calls

1 calls:

3.0ms
(/ (/ 1.0 x) x)

simplify87.0ms (4.6%)

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 0 (78.0ms)

IterNodesCost
04714702
14714702

prune104.0ms (5.5%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New71273
Fresh011
Picked011
Done011
Total71576

Merged error: 0.0b

Counts
76 → 5

localize9.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt (/ 1.0 x))
0.6b
(cbrt (/ 1.0 x))
0.6b
(cbrt (/ 1.0 x))
0.6b
(* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x)))

rewrite24.0ms (1.3%)

Algorithm
rewrite-expression-head
Rules
103×cbrt-prod
81×add-sqr-sqrt
69×times-frac
57×add-cube-cbrt *-un-lft-identity
16×swap-sqr associate-*r* associate-*l*
11×pow1
pow1/3 unswap-sqr
cbrt-div div-inv
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 144
Calls

4 calls:

12.0ms
(* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x)))
2.0ms
(cbrt (/ 1.0 x))
2.0ms
(cbrt (/ 1.0 x))
2.0ms
(cbrt (/ 1.0 x))

series98.0ms (5.2%)

Counts
4 → 12
Calls

4 calls:

28.0ms
(* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x)))
25.0ms
(cbrt (/ 1.0 x))
23.0ms
(cbrt (/ 1.0 x))
22.0ms
(cbrt (/ 1.0 x))

simplify62.0ms (3.3%)

Algorithm
egg-herbie
Counts
156 → 156
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
052041449

prune364.0ms (19.3%)

Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1542156
Fresh022
Picked011
Done022
Total1547161

Merged error: 0.0b

Counts
161 → 7

localize12.0ms (0.7%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt (/ 1.0 x))
0.6b
(cbrt (cbrt (/ 1.0 x)))
0.6b
(cbrt (cbrt (/ 1.0 x)))
0.9b
(pow (cbrt (cbrt (/ 1.0 x))) 4)

rewrite17.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
100×cbrt-prod
37×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
36×times-frac
19×unpow-prod-down
pow1 add-exp-log cbrt-div
pow1/3 add-cbrt-cube div-inv add-log-exp
pow-unpow
pow-pow
pow-to-exp pow-exp sqr-pow
Counts
4 → 106
Calls

4 calls:

6.0ms
(pow (cbrt (cbrt (/ 1.0 x))) 4)
3.0ms
(cbrt (cbrt (/ 1.0 x)))
3.0ms
(cbrt (cbrt (/ 1.0 x)))
2.0ms
(cbrt (/ 1.0 x))

series174.0ms (9.2%)

Counts
4 → 12
Calls

4 calls:

62.0ms
(pow (cbrt (cbrt (/ 1.0 x))) 4)
46.0ms
(cbrt (cbrt (/ 1.0 x)))
44.0ms
(cbrt (cbrt (/ 1.0 x)))
23.0ms
(cbrt (/ 1.0 x))

simplify66.0ms (3.5%)

Algorithm
egg-herbie
Counts
118 → 118
Iterations

Useful iterations: 0 (56.0ms)

IterNodesCost
048191148
148191148

prune384.0ms (20.3%)

Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New1153118
Fresh033
Picked101
Done033
Total1169125

Merged error: 0b

Counts
125 → 9

regimes147.0ms (7.8%)

Accuracy

Total 0.1b remaining (85.2%)

Threshold costs 0.1b (85.2%)

bsearch0.0ms (0%)

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
145

end0.0ms (0%)

sample217.0ms (11.5%)

Algorithm
intervals
Results
132.0ms8000×body80valid
0.0msbody80invalid

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