Details

Time bar (total: 2.1s)

analyze28.0ms (1.3%)

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

sample13.0ms (0.6%)

Algorithm
intervals
Results
6.0ms256×body80valid

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0116
1116

prune5.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 16.1b

Counts
2 → 1

localize5.0ms (0.2%)

Local error

Found 1 expressions with local error:

15.6b
(cbrt (/ g (* 2.0 a)))

rewrite3.0ms (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)))

series17.0ms (0.8%)

Counts
1 → 3
Calls

1 calls:

17.0ms
(cbrt (/ g (* 2.0 a)))

simplify41.0ms (2%)

Algorithm
egg-herbie
Counts
19 → 19
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
04813162
14813162

prune55.0ms (2.7%)

Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New13619
Fresh000
Picked011
Done000
Total13720

Merged error: 0.2b

Counts
20 → 7

localize8.0ms (0.4%)

Local error

Found 3 expressions with local error:

0.3b
(* (cbrt g) (cbrt (/ 1 (* 2.0 a))))
0.5b
(cbrt (/ 1 (* 2.0 a)))
0.5b
(cbrt g)

rewrite12.0ms (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)

series67.0ms (3.2%)

Counts
3 → 9
Calls

3 calls:

24.0ms
(cbrt (/ 1 (* 2.0 a)))
24.0ms
(cbrt g)
20.0ms
(* (cbrt g) (cbrt (/ 1 (* 2.0 a))))

simplify54.0ms (2.6%)

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
04808560
14808560

prune167.0ms (8.1%)

Pruning

19 alts after pruning (17 fresh and 2 done)

PrunedKeptTotal
New551469
Fresh235
Picked011
Done011
Total571976

Merged error: 0.0b

Counts
76 → 19

localize9.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt g) (* (cbrt -0.5) (cbrt (/ -1 a))))
0.5b
(* (cbrt -0.5) (cbrt (/ -1 a)))
0.5b
(cbrt g)
0.6b
(cbrt (/ -1 a))

rewrite24.0ms (1.2%)

Algorithm
rewrite-expression-head
Rules
42×cbrt-prod
38×add-sqr-sqrt
24×add-cube-cbrt *-un-lft-identity
20×times-frac
17×associate-*r*
12×associate-*l*
11×pow1 add-exp-log
pow1/3 pow-prod-down
unswap-sqr
add-cbrt-cube
prod-exp cbrt-unprod add-log-exp
cbrt-div associate-*r/
*-commutative div-inv
Counts
4 → 97
Calls

4 calls:

9.0ms
(* (cbrt g) (* (cbrt -0.5) (cbrt (/ -1 a))))
8.0ms
(* (cbrt -0.5) (cbrt (/ -1 a)))
2.0ms
(cbrt (/ -1 a))
1.0ms
(cbrt g)

series103.0ms (5%)

Counts
4 → 12
Calls

4 calls:

30.0ms
(* (cbrt -0.5) (cbrt (/ -1 a)))
28.0ms
(* (cbrt g) (* (cbrt -0.5) (cbrt (/ -1 a))))
23.0ms
(cbrt (/ -1 a))
21.0ms
(cbrt g)

simplify56.0ms (2.7%)

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
05192908

prune262.0ms (12.7%)

Pruning

20 alts after pruning (18 fresh and 2 done)

PrunedKeptTotal
New1045109
Fresh31316
Picked101
Done022
Total10820128

Merged error: 0.0b

Counts
128 → 20

localize8.0ms (0.4%)

Local error

Found 3 expressions with local error:

0.4b
(/ (cbrt g) (cbrt (* 2.0 a)))
0.5b
(cbrt g)
0.6b
(cbrt (* 2.0 a))

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)

series67.0ms (3.2%)

Counts
3 → 9
Calls

3 calls:

24.0ms
(cbrt (* 2.0 a))
22.0ms
(cbrt g)
21.0ms
(/ (cbrt g) (cbrt (* 2.0 a)))

simplify69.0ms (3.3%)

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
04835689
14835689

prune114.0ms (5.5%)

Pruning

18 alts after pruning (16 fresh and 2 done)

PrunedKeptTotal
New73275
Fresh31417
Picked101
Done022
Total771895

Merged error: 0.0b

Counts
95 → 18

regimes535.0ms (25.9%)

Accuracy

Total 0.8b remaining (92.9%)

Threshold costs 0.8b (92.9%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0119
1119

end0.0ms (0%)

sample335.0ms (16.2%)

Algorithm
intervals
Results
203.0ms8000×body80valid

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