Details

Time bar (total: 25.8s)

analyze2.6s (10%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.7%0.3%0
0%99.7%0.3%1
0%99.7%0.3%2
0%99.7%0.3%3
0%99.7%0.3%4
0%99.7%0.3%5
0%99.7%0.3%6
0%98.1%1.9%7
0%98.1%1.9%8
0%97.8%2.2%9
0%96.8%3.2%10
0%96.3%3.7%11
0%94.3%5.7%12
0.4%92.1%7.5%13
0.6%90.8%8.6%14

sample109.0ms (0.4%)

Algorithm
intervals
Results
48.0ms473×body80nan
24.0ms256×body80valid
4.0ms39×body80invalid

simplify46.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
0518628

prune11.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 35.1b

Counts
2 → 1

localize20.0ms (0.1%)

Local error

Found 4 expressions with local error:

6.5b
(* (* n (pow (/ l Om) 2.0)) (- U U*))
8.0b
(/ (* l l) Om)
10.1b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
19.2b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

rewrite46.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
25×pow1
23×add-cbrt-cube
22×associate-*r/
16×prod-exp
13×pow-prod-down
11×flip3-- flip--
10×add-sqr-sqrt *-un-lft-identity cbrt-unprod
add-cube-cbrt associate-*r* frac-sub
sub-neg sqrt-div
sqrt-pow1 add-log-exp
distribute-rgt-in distribute-lft-in times-frac div-exp associate-/r*
cbrt-undiv associate-*l* pow-exp associate--l+ *-commutative
pow-to-exp frac-2neg pow1/2 clear-num sqrt-prod div-inv associate-/l* distribute-lft-out-- difference-of-squares
Counts
4 → 97
Calls

4 calls:

14.0ms
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))
13.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
11.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
5.0ms
(/ (* l l) Om)

series2.4s (9.3%)

Counts
4 → 12
Calls

4 calls:

1.9s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))
376.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
128.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
3.0ms
(/ (* l l) Om)

simplify41.0ms (0.2%)

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
051402554

prune353.0ms (1.4%)

Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New9712109
Fresh000
Picked101
Done000
Total9812110

Merged error: 21.6b

Counts
110 → 12

localize19.0ms (0.1%)

Local error

Found 4 expressions with local error:

5.6b
(* n (pow (/ l Om) 2.0))
6.5b
(* (* n (pow (/ l Om) 2.0)) (- U U*))
10.1b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
19.2b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

rewrite50.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
35×add-exp-log
25×pow1 add-sqr-sqrt associate-*r*
22×associate-*r/
20×add-cbrt-cube
19×prod-exp
17×*-un-lft-identity
15×add-cube-cbrt unpow-prod-down
13×pow-prod-down
11×flip3-- flip--
10×times-frac cbrt-unprod
frac-sub
sub-neg sqrt-div
associate-*l*
sqrt-pow1 pow-exp add-log-exp unswap-sqr
distribute-rgt-in distribute-lft-in *-commutative
pow-to-exp div-exp associate--l+ sqr-pow
pow1/2 sqrt-prod div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 113
Calls

4 calls:

13.0ms
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))
13.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
10.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
9.0ms
(* n (pow (/ l Om) 2.0))

series2.4s (9.5%)

Counts
4 → 12
Calls

4 calls:

1.9s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))
351.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
125.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
41.0ms
(* n (pow (/ l Om) 2.0))

simplify46.0ms (0.2%)

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 0 (29.0ms)

IterNodesCost
052912823

prune364.0ms (1.4%)

Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New1187125
Fresh8311
Picked101
Done000
Total12710137

Merged error: 19.9b

Counts
137 → 10

localize21.0ms (0.1%)

Local error

Found 4 expressions with local error:

5.2b
(* n (pow (/ l Om) (/ 2.0 2)))
6.5b
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
10.1b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))))
19.2b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*)))))

rewrite60.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
99×add-exp-log
67×prod-exp
25×pow1 add-sqr-sqrt associate-*r*
24×add-cbrt-cube
22×associate-*r/
20×pow-exp
17×*-un-lft-identity
15×add-cube-cbrt unpow-prod-down
13×pow-prod-down cbrt-unprod
11×flip3-- flip--
10×pow-to-exp times-frac div-exp
frac-sub
sub-neg sqrt-div
associate-*l*
sqrt-pow1 add-log-exp unswap-sqr
distribute-rgt-in distribute-lft-in *-commutative
associate--l+ sqr-pow
pow1/2 sqrt-prod div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 130
Calls

4 calls:

18.0ms
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
15.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))))
13.0ms
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*)))))
9.0ms
(* n (pow (/ l Om) (/ 2.0 2)))

series2.5s (9.6%)

Counts
4 → 12
Calls

4 calls:

2.0s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*)))))
350.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))))
128.0ms
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
47.0ms
(* n (pow (/ l Om) (/ 2.0 2)))

simplify55.0ms (0.2%)

Algorithm
egg-herbie
Counts
142 → 142
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
050453520

prune456.0ms (1.8%)

Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New1420142
Fresh099
Picked011
Done000
Total14210152

Merged error: 19.9b

Counts
152 → 10

localize25.0ms (0.1%)

Local error

Found 4 expressions with local error:

12.7b
(cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
12.7b
(cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
12.7b
(cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
19.2b
(sqrt (* (* (* (* 2.0 n) U) (* (cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))) (cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))) (cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))))

rewrite167.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
984×associate-*r/
900×cbrt-div
750×flip3-- flip--
600×frac-sub
540×frac-times
342×sqrt-div
90×associate-*l/
34×pow1
22×pow-prod-down
cbrt-prod
sqrt-pow1
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-exp-log add-cbrt-cube add-log-exp
pow1/3
pow1/2 sqrt-prod
Counts
4 → 410
Calls

4 calls:

54.0ms
(sqrt (* (* (* (* 2.0 n) U) (* (cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))) (cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))) (cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))))
7.0ms
(cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
7.0ms
(cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
7.0ms
(cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))

series2.8s (10.7%)

Counts
4 → 12
Calls

4 calls:

1.9s
(sqrt (* (* (* (* 2.0 n) U) (* (cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))) (cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))) (cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))))
272.0ms
(cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
272.0ms
(cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
270.0ms
(cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))

simplify315.0ms (1.2%)

Algorithm
egg-herbie
Counts
422 → 422
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
0538776297

prune6.7s (26%)

Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New4211422
Fresh088
Picked011
Done011
Total42111432

Merged error: 19.9b

Counts
432 → 11

regimes1.2s (4.8%)

Accuracy

Total 5.9b remaining (21.4%)

Threshold costs 0b (0%)

bsearch1.0ms (0%)

simplify18.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (17.0ms)

IterNodesCost
0791155
1791155

end0.0ms (0%)

sample3.0s (11.5%)

Algorithm
intervals
Results
1.3s12970×body80nan
779.0ms8000×body80valid
113.0ms1151×body80invalid

Profiling

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