Details

Time bar (total: 55.0s)

sample319.0ms

Algorithm
intervals
Results
93.0ms294×body80valid
73.0ms474×body80nan

simplify3.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
02128
14928
215228
363228
4391928
done500028

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.1b

localize54.0ms

Local error

Found 4 expressions with local error:

7.0b
(* (* n (pow (/ l Om) 2.0)) (- U U*))
10.1b
(/ (* l l) Om)
10.3b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
15.8b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

rewrite428.0ms

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
distribute-rgt-in sub-neg distribute-lft-in sqrt-div
sqrt-pow1 associate--l+ add-log-exp
times-frac div-exp associate-/r*
cbrt-undiv associate-*l* pow-exp *-commutative
pow-to-exp frac-2neg pow1/2 clear-num sqrt-prod div-inv associate-/l* distribute-lft-out-- difference-of-squares
Counts
4 → 103
Calls
4 calls:
90.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
11.0ms
(/ (* l l) Om)
156.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
161.0ms
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

series10.0s

Counts
4 → 12
Calls
4 calls:
603.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
20.0ms
(/ (* l l) Om)
1.8s
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
7.6s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

simplify646.0ms

Counts
115 → 115
Iterations

Useful iterations: done (640.0ms)

IterNodesCost
03183217
19913034
done50002742

prune753.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 22.2b

localize34.0ms

Local error

Found 4 expressions with local error:

6.3b
(* n (pow (/ l Om) 2.0))
7.0b
(* (* n (pow (/ l Om) 2.0)) (- U U*))
10.3b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
15.8b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

rewrite459.0ms

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
distribute-rgt-in sub-neg distribute-lft-in sqrt-div
associate-*l*
sqrt-pow1 pow-exp associate--l+ add-log-exp unswap-sqr
*-commutative
pow-to-exp div-exp sqr-pow
pow1/2 sqrt-prod div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 119
Calls
4 calls:
29.0ms
(* n (pow (/ l Om) 2.0))
96.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
193.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
135.0ms
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

series10.3s

Counts
4 → 12
Calls
4 calls:
224.0ms
(* n (pow (/ l Om) 2.0))
545.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
1.8s
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
7.7s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

simplify577.0ms

Counts
131 → 131
Iterations

Useful iterations: done (573.0ms)

IterNodesCost
03503452
110243247
done50012971

prune876.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 19.0b

localize55.0ms

Local error

Found 4 expressions with local error:

5.8b
(* n (pow (/ l Om) (/ 2.0 2)))
7.0b
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
10.3b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))))
15.8b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*)))))

rewrite787.0ms

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
distribute-rgt-in sub-neg distribute-lft-in sqrt-div
associate-*l*
sqrt-pow1 associate--l+ add-log-exp unswap-sqr
*-commutative
sqr-pow
pow1/2 sqrt-prod div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 136
Calls
4 calls:
45.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
224.0ms
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
314.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))))
192.0ms
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*)))))

series9.8s

Counts
4 → 12
Calls
4 calls:
203.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
483.0ms
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
1.9s
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))))
7.2s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*)))))

simplify645.0ms

Counts
148 → 148
Iterations

Useful iterations: done (637.0ms)

IterNodesCost
03865057
111364213
done50003676

prune745.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 18.7b

localize41.0ms

Local error

Found 4 expressions with local error:

5.8b
(* n (pow (/ l Om) (/ 2.0 2)))
6.4b
(* (pow (/ l Om) (/ 2.0 2)) (- U U*))
10.3b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*)))))
15.8b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*))))))

rewrite460.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
30×unpow-prod-down associate-*r/
29×add-exp-log
25×*-un-lft-identity associate-*r*
23×pow1 add-cube-cbrt
21×associate-*l*
20×times-frac
17×add-cbrt-cube
14×prod-exp
12×pow-prod-down
11×flip3-- flip--
frac-sub cbrt-unprod unswap-sqr
distribute-rgt-in sub-neg distribute-lft-in sqrt-div
sqrt-pow1 pow-exp associate--l+ add-log-exp sqr-pow
*-commutative
pow-to-exp div-exp div-inv
pow1/2 sqrt-prod distribute-lft-out-- difference-of-squares
Counts
4 → 136
Calls
4 calls:
31.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
50.0ms
(* (pow (/ l Om) (/ 2.0 2)) (- U U*))
217.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*)))))
146.0ms
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*))))))

series7.8s

Counts
4 → 12
Calls
4 calls:
173.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
350.0ms
(* (pow (/ l Om) (/ 2.0 2)) (- U U*))
1.4s
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*)))))
5.9s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*))))))

simplify437.0ms

Counts
148 → 148
Iterations

Useful iterations: done (432.0ms)

IterNodesCost
03984455
111144251
done50003831

prune638.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 18.5b

regimes402.0ms

Accuracy

18.3% (7.3b remaining)

Error of 28.3b against oracle of 21.0b and baseline of 29.9b

bsearch253.0ms

Steps
ItersRangePoint
10
2.1780401095064742e+164
4.418483539123399e+180
4.577330670585641e+172
4
-2.7433293221690174e-143
-1.4700793538695453e-143
-2.0202788909640928e-143

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
038164
148164
done48164

end0.0ms

sample4.7s

Algorithm
intervals
Results
2.3s14931×body80nan
1.0s9212×body80valid