Details

Time bar (total: 1.1m)

sample461.0ms

Algorithm
intervals
Results
192.0ms278×body80valid
78.0ms483×body80nan

simplify3.4s

Counts
1 → 1
Iterations
IterNodes
done5006
42710
3599
2148
149
021

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.6b

localize52.0ms

Local error

Found 4 expressions with local error:

7.4b
(* n (pow (/ l Om) 2.0))
7.7b
(* (* n (pow (/ l Om) 2.0)) (- U U*))
11.2b
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
18.3b
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

rewrite356.0ms

Algorithm
rewrite-expression-head
Rules
35×add-exp-log
25×add-sqr-sqrt pow1 associate-*r*
22×associate-*r/
20×add-cbrt-cube
19×prod-exp
17×*-un-lft-identity
15×unpow-prod-down add-cube-cbrt
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:
31.0ms
(* n (pow (/ l Om) 2.0))
59.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
157.0ms
(* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*))))
97.0ms
(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:
231.0ms
(* n (pow (/ l Om) 2.0))
563.0ms
(* (* 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*))))
7.2s
(sqrt (* (* (* 2.0 n) U) (- (- t (* 2.0 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2.0)) (- U U*)))))

simplify3.0s

Counts
131 → 131
Iterations
IterNodes
done5001
23945
11015
0350

prune1.3s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 23.7b

localize72.0ms

Local error

Found 4 expressions with local error:

5.2b
(/ (* l l) Om)
7.7b
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
11.2b
(* (* (* 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*))))
18.3b
(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*)))))

rewrite625.0ms

Algorithm
rewrite-expression-head
Rules
96×add-exp-log
64×prod-exp
27×add-cbrt-cube
25×pow1
22×associate-*r/
18×pow-exp
13×pow-prod-down cbrt-unprod
11×flip3-- div-exp flip--
10×add-sqr-sqrt *-un-lft-identity
pow-to-exp
associate-*r* frac-sub add-cube-cbrt
distribute-rgt-in sub-neg distribute-lft-in sqrt-div
sqrt-pow1 associate--l+ add-log-exp
associate-/r* times-frac
cbrt-undiv associate-*l* *-commutative
clear-num frac-2neg pow1/2 sqrt-prod div-inv associate-/l* distribute-lft-out-- difference-of-squares
Counts
4 → 120
Calls
4 calls:
10.0ms
(/ (* l l) Om)
217.0ms
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
256.0ms
(* (* (* 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*))))
134.0ms
(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*)))))

series9.7s

Counts
4 → 12
Calls
4 calls:
42.0ms
(/ (* l l) Om)
570.0ms
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
2.2s
(* (* (* 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*))))
6.9s
(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*)))))

simplify3.5s

Counts
132 → 132
Iterations
IterNodes
done5001
24688
11066
0347

prune1.2s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 21.5b

localize88.0ms

Local error

Found 4 expressions with local error:

3.7b
(- (- t (* 2.0 (* l (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*)))
7.7b
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
11.2b
(* (* (* 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*))))
18.3b
(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*)))))

rewrite643.0ms

Algorithm
rewrite-expression-head
Rules
91×add-exp-log
63×prod-exp
26×associate-*r/
25×pow1
22×add-cbrt-cube
18×pow-exp
16×flip3-- flip--
13×pow-prod-down
12×frac-sub cbrt-unprod
10×sub-neg
pow-to-exp div-exp add-log-exp
distribute-rgt-in add-sqr-sqrt *-un-lft-identity distribute-lft-in associate-*r*
sqrt-div associate--l+ add-cube-cbrt
sqrt-pow1 associate--r+
diff-log
associate-*l* *-commutative
associate--l- pow1/2 sqrt-prod distribute-lft-out-- difference-of-squares
Counts
4 → 123
Calls
4 calls:
80.0ms
(- (- t (* 2.0 (* l (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*)))
200.0ms
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
210.0ms
(* (* (* 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*))))
144.0ms
(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*)))))

series10.4s

Counts
4 → 12
Calls
4 calls:
951.0ms
(- (- t (* 2.0 (* l (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*)))
505.0ms
(* (* (* 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 (/ l Om)))) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))))
7.1s
(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*)))))

simplify3.2s

Counts
135 → 135
Iterations
IterNodes
done5012
24285
11008
0329

prune1.1s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 18.9b

localize60.0ms

Local error

Found 4 expressions with local error:

3.7b
(- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*))))
6.9b
(* (pow (/ l Om) (/ 2.0 2)) (- U U*))
11.2b
(* (* (* 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*)))))
18.3b
(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*))))))

rewrite414.0ms

Algorithm
rewrite-expression-head
Rules
38×associate-*r/
24×add-sqr-sqrt
23×pow1
21×add-exp-log
18×associate-*l*
16×*-un-lft-identity flip3-- flip--
15×unpow-prod-down add-cbrt-cube
14×distribute-rgt-in distribute-lft-in add-cube-cbrt
12×sub-neg pow-prod-down frac-sub
10×times-frac prod-exp
add-log-exp
associate-*r* associate--r+
cbrt-unprod
sqrt-div associate--l+
sqrt-pow1 unswap-sqr
diff-log
pow-exp *-commutative sqr-pow
associate--l- pow-to-exp pow1/2 div-exp sqrt-prod div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 127
Calls
4 calls:
43.0ms
(- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*))))
37.0ms
(* (pow (/ l Om) (/ 2.0 2)) (- U U*))
217.0ms
(* (* (* 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*)))))
113.0ms
(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*))))))

series8.2s

Counts
4 → 12
Calls
4 calls:
917.0ms
(- (- t (* 2.0 (* l (/ l Om)))) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*))))
353.0ms
(* (pow (/ l Om) (/ 2.0 2)) (- U U*))
1.6s
(* (* (* 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*)))))
5.3s
(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*))))))

simplify2.0s

Counts
139 → 139
Iterations
IterNodes
done5004
24353
11032
0358

prune830.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 18.6b

regimes983.0ms

Accuracy

11.2% (10.8b remaining)

Error of 29.2b against oracle of 18.4b and baseline of 30.6b

bsearch431.0ms

Steps
ItersRangePoint
7
1.8858956155785848e-06
0.00019283035021077605
0.00013931170067333777
10
-1.7030146629720901e-171
-2.2611338748487402e-181
-3.7722456661959136e-180
8
-2.018885558656855e+244
-4.881717160484606e+240
-9.37971981582653e+241

simplify26.0ms

Iterations
IterNodes
done97
497
392
285
168
046

end0.0ms

sample4.3s

Algorithm
intervals
Results
1.8s14839×body80nan
1.2s9163×body80valid