Details

Time bar (total: 1.1m)

sample300.0ms

Algorithm
intervals
Results
92.0ms354×body80nan
44.0ms279×body80valid

simplify3.0s

Counts
1 → 1
Iterations

Useful iterations: 2 (22.0ms)

IterNodesCost
02128
14928
215427
364227
4323927
done500027

prune23.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 37.5b

localize72.0ms

Local error

Found 4 expressions with local error:

7.8b
(/ (* l l) Om)
8.0b
(* (* n (pow (/ l Om) 2.0)) (- U U*))
10.0b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
20.9b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

rewrite468.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
30×prod-diff
26×add-sqr-sqrt *-un-lft-identity
25×pow1
24×add-cube-cbrt
23×add-cbrt-cube
22×associate-*r/
21×distribute-rgt-in distribute-lft-in
16×prod-exp
13×pow-prod-down
11×flip3-- flip--
10×associate--l+ cbrt-unprod
associate-*r* frac-sub
sub-neg sqrt-div
expm1-log1p-u sqrt-pow1 log1p-expm1-u 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 → 141
Calls
4 calls:
17.0ms
(/ (* l l) Om)
58.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
202.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
175.0ms
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

series10.1s

Counts
4 → 12
Calls
4 calls:
38.0ms
(/ (* l l) Om)
583.0ms
(* (* 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*))))
7.4s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

simplify2.9s

Counts
153 → 153
Iterations

Useful iterations: 2 (1.4s)

IterNodesCost
04114799
111414430
246813850
done50003850

prune993.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 22.2b

localize22.0ms

Local error

Found 4 expressions with local error:

6.9b
(* n (pow (/ l Om) 2.0))
8.0b
(* (* n (pow (/ l Om) 2.0)) (- U U*))
10.0b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
20.9b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

rewrite545.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
35×add-exp-log
33×*-un-lft-identity
31×add-cube-cbrt
30×prod-diff
25×pow1 associate-*r*
22×associate-*r/
21×distribute-rgt-in distribute-lft-in
20×add-cbrt-cube
19×prod-exp
15×unpow-prod-down
13×pow-prod-down
11×flip3-- flip--
10×times-frac associate--l+ cbrt-unprod
frac-sub
sub-neg sqrt-div
associate-*l*
expm1-log1p-u sqrt-pow1 pow-exp log1p-expm1-u 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 → 157
Calls
4 calls:
37.0ms
(* n (pow (/ l Om) 2.0))
95.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
251.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
147.0ms
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

series10.7s

Counts
4 → 12
Calls
4 calls:
223.0ms
(* n (pow (/ l Om) 2.0))
972.0ms
(* (* 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*))))
7.5s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

simplify3.0s

Counts
169 → 169
Iterations

Useful iterations: 2 (1.4s)

IterNodesCost
04425038
111994647
247304089
done50004089

prune979.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 20.9b

localize36.0ms

Local error

Found 4 expressions with local error:

5.6b
(* n (pow (/ l Om) (/ 2.0 2)))
8.0b
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
10.0b
(* (* (* 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*))))
20.9b
(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*)))))

rewrite834.0ms

Algorithm
rewrite-expression-head
Rules
99×add-exp-log
67×prod-exp
41×add-sqr-sqrt
33×*-un-lft-identity
31×add-cube-cbrt
30×prod-diff
25×pow1 associate-*r*
24×add-cbrt-cube
22×associate-*r/
21×distribute-rgt-in distribute-lft-in
20×pow-exp
15×unpow-prod-down
13×pow-prod-down cbrt-unprod
11×flip3-- flip--
10×pow-to-exp times-frac div-exp associate--l+
frac-sub
sub-neg sqrt-div
associate-*l*
expm1-log1p-u sqrt-pow1 log1p-expm1-u add-log-exp unswap-sqr
*-commutative
sqr-pow
pow1/2 sqrt-prod div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 174
Calls
4 calls:
58.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
278.0ms
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
242.0ms
(* (* (* 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*))))
238.0ms
(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*)))))

series10.3s

Counts
4 → 12
Calls
4 calls:
238.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
601.0ms
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
2.1s
(* (* (* 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*))))
7.4s
(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*)))))

simplify873.0ms

Counts
186 → 186
Iterations

Useful iterations: done (862.0ms)

IterNodesCost
04787307
112925730
done50005038

prune928.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 20.6b

localize35.0ms

Local error

Found 4 expressions with local error:

5.6b
(* n (pow (/ l Om) (/ 2.0 2)))
6.2b
(* (- U U*) (pow (/ l Om) (/ 2.0 2)))
10.0b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (- U U*) (pow (/ l Om) (/ 2.0 2))))))
20.9b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (- U U*) (pow (/ l Om) (/ 2.0 2)))))))

rewrite714.0ms

Algorithm
rewrite-expression-head
Rules
45×add-sqr-sqrt
37×associate-*r*
30×unpow-prod-down
29×add-exp-log *-un-lft-identity
27×add-cube-cbrt
23×pow1
20×times-frac associate-*r/
17×add-cbrt-cube
14×prod-exp
12×prod-diff pow-prod-down
11×flip3-- flip--
10×distribute-rgt-in distribute-lft-in associate-*l/ associate--l+
associate-*l*
frac-sub cbrt-unprod unswap-sqr
sqrt-div
expm1-log1p-u sub-neg sqrt-pow1 pow-exp log1p-expm1-u 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 → 152
Calls
4 calls:
45.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
86.0ms
(* (- U U*) (pow (/ l Om) (/ 2.0 2)))
323.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (- U U*) (pow (/ l Om) (/ 2.0 2))))))
248.0ms
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (- U U*) (pow (/ l Om) (/ 2.0 2)))))))

series9.7s

Counts
4 → 12
Calls
4 calls:
190.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
723.0ms
(* (- U U*) (pow (/ l Om) (/ 2.0 2)))
1.7s
(* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (- U U*) (pow (/ l Om) (/ 2.0 2))))))
7.1s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (- U U*) (pow (/ l Om) (/ 2.0 2)))))))

simplify2.1s

Counts
164 → 164
Iterations

Useful iterations: 2 (969.0ms)

IterNodesCost
04195540
111415261
247744273
done50004273

prune717.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 20.6b

regimes829.0ms

Accuracy

15.1% (8.5b remaining)

Error of 30.1b against oracle of 21.5b and baseline of 31.6b

bsearch557.0ms

Steps
ItersRangePoint
8
5.15625872640778e+143
9.21690699377622e+147
5.26387570783198e+143
9
1.024298677426481e-58
1.930139365993194e-53
2.5594044223239932e-58
7
5.447741291244494e-280
9.489145446758533e-278
4.693776387210434e-278

simplify21.0ms

Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
056177
179146
done79146

end0.0ms

sample4.3s

Algorithm
intervals
Results
2.1s14686×body80nan
936.0ms9192×body80valid