Details

Time bar (total: 1.1m)

sample250.0ms

Algorithm
intervals
Results
79.0ms291×body80valid
68.0ms464×body80nan

simplify3.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
02128
14928
215228
362728
4297828
done500028

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.6b

localize53.0ms

Local error

Found 4 expressions with local error:

6.5b
(* (* n (pow (/ l Om) 2.0)) (- U U*))
7.8b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
11.4b
(/ (* l l) Om)
21.0b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

rewrite411.0ms

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:
68.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
183.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
11.0ms
(/ (* l l) Om)
139.0ms
(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:
566.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
2.0s
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
21.0ms
(/ (* l l) Om)
7.4s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

simplify3.0s

Counts
115 → 115
Iterations

Useful iterations: 2 (1.1s)

IterNodesCost
03183217
19193026
240522706
done50002706

prune795.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 23.4b

localize41.0ms

Local error

Found 4 expressions with local error:

6.4b
(* n (pow (/ l Om) 2.0))
6.5b
(* (* n (pow (/ l Om) 2.0)) (- U U*))
7.8b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
21.0b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

rewrite367.0ms

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))
56.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
160.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
116.0ms
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

series10.6s

Counts
4 → 12
Calls
4 calls:
244.0ms
(* n (pow (/ l Om) 2.0))
641.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
2.0s
(* (* (* 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*)))))

simplify2.8s

Counts
131 → 131
Iterations

Useful iterations: 2 (1.1s)

IterNodesCost
03503452
19733239
240782945
done50002945

prune876.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 20.8b

localize49.0ms

Local error

Found 4 expressions with local error:

6.0b
(* n (pow (/ l Om) (/ 2.0 2)))
6.5b
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
7.8b
(* (* (* 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*))))
21.0b
(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*)))))

rewrite786.0ms

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:
48.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
281.0ms
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
268.0ms
(* (* (* 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*))))
175.0ms
(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*)))))

series10.7s

Counts
4 → 12
Calls
4 calls:
235.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
554.0ms
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
1.8s
(* (* (* 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*))))
8.1s
(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*)))))

simplify2.6s

Counts
148 → 148
Iterations

Useful iterations: 2 (1.0s)

IterNodesCost
03865057
110664054
244673650
done50003650

prune785.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 20.6b

localize30.0ms

Local error

Found 4 expressions with local error:

6.0b
(* n (pow (/ l Om) (/ 2.0 2)))
6.2b
(* (pow (/ l Om) (/ 2.0 2)) (- U U*))
7.8b
(* (* (* 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*)))))
21.0b
(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*))))))

rewrite429.0ms

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:
33.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
44.0ms
(* (pow (/ l Om) (/ 2.0 2)) (- U U*))
213.0ms
(* (* (* 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*)))))
131.0ms
(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*))))))

series9.1s

Counts
4 → 12
Calls
4 calls:
210.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
422.0ms
(* (pow (/ l Om) (/ 2.0 2)) (- U U*))
1.7s
(* (* (* 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*)))))
6.7s
(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*))))))

simplify1.9s

Counts
148 → 148
Iterations

Useful iterations: 2 (792.0ms)

IterNodesCost
03984455
110664209
243663507
done50003507

prune653.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 20.6b

regimes519.0ms

Accuracy

14.9% (8.0b remaining)

Error of 29.8b against oracle of 21.8b and baseline of 31.2b

bsearch156.0ms

Steps
ItersRangePoint
9
6.813752349909848e+88
1.387866107452373e+94
8.120471958061494e+92

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03575
14675
done4675

end0.0ms

sample4.2s

Algorithm
intervals
Results
2.0s15327×body80nan
1.3s9227×body80valid