Details

Time bar (total: 2.3s)

analyze26.0ms (1.1%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
50%50%0.1%3
50%50%0.1%4
74.9%25%0.1%5
74.9%25%0.1%6
87.4%12.5%0.1%7
87.4%12.5%0.1%8
93.7%6.2%0.1%9
93.7%6.2%0.1%10
96.8%3.1%0.1%11
96.8%3.1%0.1%12
98.3%1.6%0.1%13
98.3%1.6%0.1%14

sample14.0ms (0.6%)

Algorithm
intervals
Results
7.0ms256×body80valid

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0116
1116

prune6.0ms (0.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 14.7b

Counts
2 → 1

localize5.0ms (0.2%)

Local error

Found 1 expressions with local error:

14.4b
(cbrt (/ g (* 2.0 a)))

rewrite4.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
pow1 add-exp-log cbrt-div pow1/3 add-cbrt-cube div-inv add-log-exp
Counts
1 → 16
Calls

1 calls:

3.0ms
(cbrt (/ g (* 2.0 a)))

series18.0ms (0.8%)

Counts
1 → 3
Calls

1 calls:

18.0ms
(cbrt (/ g (* 2.0 a)))

simplify47.0ms (2.1%)

Algorithm
egg-herbie
Counts
19 → 19
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
04813162
14813162

prune68.0ms (3%)

Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New11819
Fresh000
Picked011
Done000
Total11920

Merged error: 0.2b

Counts
20 → 9

localize6.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.4b
(/ (cbrt g) (cbrt (* 2.0 a)))
0.6b
(cbrt (* 2.0 a))
0.6b
(cbrt g)

rewrite9.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
26×cbrt-prod
24×times-frac
21×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-/l*
add-exp-log
associate-/r*
pow1 add-cbrt-cube add-log-exp
pow1/3
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
3 → 66
Calls

3 calls:

4.0ms
(/ (cbrt g) (cbrt (* 2.0 a)))
2.0ms
(cbrt (* 2.0 a))
1.0ms
(cbrt g)

series66.0ms (2.9%)

Counts
3 → 9
Calls

3 calls:

24.0ms
(cbrt (* 2.0 a))
21.0ms
(cbrt g)
21.0ms
(/ (cbrt g) (cbrt (* 2.0 a)))

simplify75.0ms (3.3%)

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 0 (67.0ms)

IterNodesCost
04835689
14835689

prune173.0ms (7.5%)

Pruning

16 alts after pruning (15 fresh and 1 done)

PrunedKeptTotal
New641175
Fresh347
Picked101
Done011
Total681684

Merged error: 0.0b

Counts
84 → 16

localize9.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (/ (cbrt (* 2.0 a)) (cbrt g)))
0.4b
(/ (cbrt (* 2.0 a)) (cbrt g))
0.6b
(cbrt (* 2.0 a))
0.6b
(cbrt g)

rewrite27.0ms (1.2%)

Algorithm
rewrite-expression-head
Rules
204×times-frac
111×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
98×cbrt-prod
34×associate-/r*
17×add-exp-log
div-exp
add-cbrt-cube associate-/l*
div-inv
pow1
cbrt-undiv add-log-exp
rec-exp frac-2neg pow1/3 1-exp clear-num
pow-flip associate-/r/ inv-pow
Counts
4 → 202
Calls

4 calls:

8.0ms
(/ 1 (/ (cbrt (* 2.0 a)) (cbrt g)))
5.0ms
(/ (cbrt (* 2.0 a)) (cbrt g))
2.0ms
(cbrt (* 2.0 a))
1.0ms
(cbrt g)

series90.0ms (3.9%)

Counts
4 → 12
Calls

4 calls:

25.0ms
(cbrt (* 2.0 a))
23.0ms
(/ (cbrt (* 2.0 a)) (cbrt g))
21.0ms
(cbrt g)
21.0ms
(/ 1 (/ (cbrt (* 2.0 a)) (cbrt g)))

simplify91.0ms (4%)

Algorithm
egg-herbie
Counts
214 → 214
Iterations

Useful iterations: 0 (71.0ms)

IterNodesCost
048752467
148752467

prune393.0ms (17.1%)

Pruning

15 alts after pruning (13 fresh and 2 done)

PrunedKeptTotal
New2104214
Fresh5914
Picked011
Done011
Total21515230

Merged error: 0.0b

Counts
230 → 15

localize8.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.4b
(* (cbrt g) (cbrt (/ 1 (* 2.0 a))))
0.6b
(cbrt (/ 1 (* 2.0 a)))
0.6b
(cbrt g)

rewrite13.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
19×add-sqr-sqrt
11×add-cube-cbrt *-un-lft-identity
10×associate-*r*
times-frac associate-*l*
pow1 add-exp-log
pow1/3 unswap-sqr
add-cbrt-cube add-log-exp
cbrt-div pow-prod-down div-inv
associate-*r/ prod-exp *-commutative cbrt-unprod
Counts
3 → 60
Calls

3 calls:

7.0ms
(* (cbrt g) (cbrt (/ 1 (* 2.0 a))))
3.0ms
(cbrt (/ 1 (* 2.0 a)))
1.0ms
(cbrt g)

series65.0ms (2.8%)

Counts
3 → 9
Calls

3 calls:

25.0ms
(cbrt (/ 1 (* 2.0 a)))
21.0ms
(cbrt g)
19.0ms
(* (cbrt g) (cbrt (/ 1 (* 2.0 a))))

simplify56.0ms (2.4%)

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
04808560
14808560

prune104.0ms (4.5%)

Pruning

17 alts after pruning (14 fresh and 3 done)

PrunedKeptTotal
New65469
Fresh21012
Picked011
Done022
Total671784

Merged error: 0.0b

Counts
84 → 17

regimes522.0ms (22.7%)

Accuracy

Total 0.8b remaining (93.1%)

Threshold costs 0.8b (93.1%)

bsearch0.0ms (0%)

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01210
11210

end0.0ms (0%)

sample394.0ms (17.2%)

Algorithm
intervals
Results
240.0ms8000×body80valid

Profiling

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