Details

Time bar (total: 35.5s)

sample345.0ms

Algorithm
intervals
Results
34.0ms479×body80nan
23.0ms296×body80valid

simplify122.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
04914
115314
265214
3362414
4500214

prune7.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 34.8b

Counts
2 → 1

localize22.0ms

Local error

Found 4 expressions with local error:

5.7b
(* n (pow (/ l Om) 2.0))
9.6b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
9.6b
(/ (* l l) Om)
20.0b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
24×add-sqr-sqrt
23×pow1
20×associate-*r/ associate-*r* add-cbrt-cube
16×add-cube-cbrt *-un-lft-identity
15×unpow-prod-down
13×times-frac
12×pow-prod-down
11×prod-exp
10×flip3-- flip--
frac-sub cbrt-unprod
sqrt-div
distribute-rgt-in sub-neg distribute-lft-in sqrt-pow1 associate-*l* associate--l+ add-log-exp unswap-sqr
div-exp associate-/r*
cbrt-undiv pow-exp *-commutative div-inv sqr-pow
pow-to-exp frac-2neg pow1/2 clear-num sqrt-prod associate-/l*
Counts
4 → 112
Calls
4 calls:
10.0ms
(* n (pow (/ l Om) 2.0))
12.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
5.0ms
(/ (* l l) Om)
12.0ms
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

series6.0s

Counts
4 → 12
Calls
4 calls:
135.0ms
(* n (pow (/ l Om) 2.0))
1.3s
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
18.0ms
(/ (* l l) Om)
4.6s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

simplify133.0ms

Algorithm
egg-herbie
Counts
124 → 124
Iterations

Useful iterations: 1 (25.0ms)

IterNodesCost
09641521
148051370
250011370

prune511.0ms

Filtered
124 candidates to 87 candidates (70.2%)
Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New11113124
Fresh000
Picked101
Done000
Total11213125

Merged error: 25.2b

Counts
125 → 13

localize19.0ms

Local error

Found 4 expressions with local error:

5.4b
(- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))
5.7b
(* n (pow (/ l Om) 2.0))
9.6b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
20.0b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
24×associate-*r/
23×pow1
22×add-sqr-sqrt
21×add-exp-log
20×associate-*r*
15×unpow-prod-down flip3-- add-cbrt-cube flip--
14×add-cube-cbrt *-un-lft-identity
12×pow-prod-down frac-sub
10×times-frac prod-exp
add-log-exp
sub-neg
cbrt-unprod
distribute-rgt-in distribute-lft-in sqrt-div associate--l+
sqrt-pow1 associate-*l* associate--r+ unswap-sqr
diff-log
pow-exp *-commutative sqr-pow
associate--l- pow-to-exp pow1/2 div-exp sqrt-prod div-inv
Counts
4 → 115
Calls
4 calls:
7.0ms
(- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))
9.0ms
(* n (pow (/ l Om) 2.0))
13.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
10.0ms
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

series6.6s

Counts
4 → 12
Calls
4 calls:
640.0ms
(- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))
140.0ms
(* n (pow (/ l Om) 2.0))
1.3s
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
4.6s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

simplify126.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 1 (22.0ms)

IterNodesCost
09361906
146251737
250021737

prune476.0ms

Filtered
127 candidates to 90 candidates (70.9%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New1225127
Fresh5712
Picked101
Done000
Total12812140

Merged error: 23.5b

Counts
140 → 12

localize24.0ms

Local error

Found 4 expressions with local error:

5.4b
(- (- t (* 2.0 (* (/ l (* (cbrt Om) (cbrt Om))) (/ l (cbrt Om))))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))
5.7b
(* n (pow (/ l Om) 2.0))
9.6b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* (/ l (* (cbrt Om) (cbrt Om))) (/ l (cbrt Om))))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
20.0b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* (/ l (* (cbrt Om) (cbrt Om))) (/ l (cbrt Om))))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
24×associate-*r/
23×pow1
22×add-sqr-sqrt
21×add-exp-log
20×associate-*r*
15×unpow-prod-down flip3-- add-cbrt-cube flip--
14×add-cube-cbrt *-un-lft-identity
12×pow-prod-down frac-sub
10×times-frac prod-exp
add-log-exp
sub-neg
cbrt-unprod
distribute-rgt-in distribute-lft-in sqrt-div associate--l+
sqrt-pow1 associate-*l* associate--r+ unswap-sqr
diff-log
pow-exp *-commutative sqr-pow
associate--l- pow-to-exp pow1/2 div-exp sqrt-prod div-inv
Counts
4 → 115
Calls
4 calls:
6.0ms
(- (- t (* 2.0 (* (/ l (* (cbrt Om) (cbrt Om))) (/ l (cbrt Om))))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))
9.0ms
(* n (pow (/ l Om) 2.0))
12.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* (/ l (* (cbrt Om) (cbrt Om))) (/ l (cbrt Om))))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
11.0ms
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* (/ l (* (cbrt Om) (cbrt Om))) (/ l (cbrt Om))))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

series6.8s

Counts
4 → 12
Calls
4 calls:
679.0ms
(- (- t (* 2.0 (* (/ l (* (cbrt Om) (cbrt Om))) (/ l (cbrt Om))))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))
135.0ms
(* n (pow (/ l Om) 2.0))
1.3s
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* (/ l (* (cbrt Om) (cbrt Om))) (/ l (cbrt Om))))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
4.7s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* (/ l (* (cbrt Om) (cbrt Om))) (/ l (cbrt Om))))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

simplify131.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 1 (23.0ms)

IterNodesCost
09432597
146072357
250012357

prune513.0ms

Filtered
127 candidates to 89 candidates (70.1%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New1261127
Fresh01111
Picked101
Done000
Total12712139

Merged error: 23.5b

Counts
139 → 12

localize25.0ms

Local error

Found 4 expressions with local error:

13.0b
(cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
13.0b
(cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
13.0b
(cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
20.0b
(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*))))))

rewrite165.0ms

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:
6.0ms
(cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
6.0ms
(cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
6.0ms
(cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
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*))))))

series6.5s

Counts
4 → 12
Calls
4 calls:
619.0ms
(cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
623.0ms
(cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
621.0ms
(cbrt (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
4.6s
(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*))))))

simplify392.0ms

Algorithm
egg-herbie
Counts
422 → 422
Iterations

Useful iterations: 1 (45.0ms)

IterNodesCost
0330443934
1500243827

prune3.1s

Filtered
422 candidates to 267 candidates (63.3%)
Pruning

14 alts after pruning (13 fresh and 1 done)

PrunedKeptTotal
New4202422
Fresh01111
Picked011
Done000
Total42014434

Merged error: 23.5b

Counts
434 → 14

regimes821.0ms

Accuracy

37.2% (6.0b remaining)

Error of 28.5b against oracle of 22.5b and baseline of 32.0b

bsearch5.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06682
16682

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.0s14657×body80nan
655.0ms9171×body80valid

Profiling

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