Details

Time bar (total: 36.9s)

sample514.0ms

Algorithm
intervals
Results
221.0ms470×body80nan
75.0ms291×body80valid

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
done2001
42001
3693
2157
150
021

prune32.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 33.5b

localize63.0ms

Local error

Found 4 expressions with local error:

7.4b
(/ (* l l) Om)
7.8b
(* (* n (pow (/ l Om) 2)) (- U U*))
10.7b
(* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*))))
18.9b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

rewrite448.0ms

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 insert-posit16 log1p-expm1-u add-log-exp
associate-/r* times-frac div-exp
cbrt-undiv associate-*l* pow-exp *-commutative
pow-to-exp clear-num frac-2neg pow1/2 sqrt-prod div-inv associate-/l* distribute-lft-out-- difference-of-squares
Counts
4 → 145
Calls
4 calls:
18.0ms
(/ (* l l) Om)
61.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
196.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*))))
166.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

series2.5s

Counts
4 → 12
Calls
4 calls:
25.0ms
(/ (* l l) Om)
141.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
641.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*))))
1.7s
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

simplify1.4s

Counts
157 → 157
Iterations
IterNodes
done2000
22000
11172
0376

prune1.3s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 20.7b

localize52.0ms

Local error

Found 4 expressions with local error:

5.2b
(* n (pow (/ l Om) 2))
7.8b
(* (* n (pow (/ l Om) 2)) (- U U*))
10.7b
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2)) (- U U*))))
18.9b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

rewrite367.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
35×add-exp-log
33×*-un-lft-identity
31×add-cube-cbrt
30×prod-diff
26×associate-*r*
25×pow1
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* unswap-sqr
expm1-log1p-u sqrt-pow1 pow-exp insert-posit16 log1p-expm1-u add-log-exp
*-commutative
pow-to-exp div-exp unpow2 sqr-pow
pow1/2 sqrt-prod div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 163
Calls
4 calls:
21.0ms
(* n (pow (/ l Om) 2))
33.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
160.0ms
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2)) (- U U*))))
148.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

series2.9s

Counts
4 → 12
Calls
4 calls:
68.0ms
(* n (pow (/ l Om) 2))
150.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
562.0ms
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2)) (- U U*))))
2.1s
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

simplify1.3s

Counts
175 → 175
Iterations
IterNodes
done2002
22002
11216
0406

prune1.7s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 20.2b

localize36.0ms

Local error

Found 4 expressions with local error:

6.5b
(* n (/ l Om))
7.8b
(* (* (* n (/ l Om)) (/ l Om)) (- U U*))
10.7b
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*))))
18.9b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*)))))

rewrite410.0ms

Algorithm
rewrite-expression-head
Rules
104×associate-*r/
47×add-cbrt-cube add-exp-log
45×frac-times
44×flip3-- frac-sub flip--
37×add-sqr-sqrt
34×pow1
32×*-un-lft-identity
30×prod-diff associate-*l/ add-cube-cbrt
25×prod-exp cbrt-unprod
24×sqrt-div
21×distribute-rgt-in distribute-lft-in associate-*r*
19×pow-prod-down
10×times-frac associate--l+
cbrt-undiv sub-neg div-exp
associate-*l*
expm1-log1p-u sqrt-pow1 insert-posit16 log1p-expm1-u add-log-exp
*-commutative
unswap-sqr
pow1/2 sqrt-prod div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 210
Calls
4 calls:
18.0ms
(* n (/ l Om))
96.0ms
(* (* (* n (/ l Om)) (/ l Om)) (- U U*))
165.0ms
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*))))
122.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*)))))

series2.4s

Counts
4 → 12
Calls
4 calls:
39.0ms
(* n (/ l Om))
128.0ms
(* (* (* n (/ l Om)) (/ l Om)) (- U U*))
531.0ms
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*))))
1.7s
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*)))))

simplify1.6s

Counts
222 → 222
Iterations
IterNodes
done2000
22000
11637
0530

prune2.0s

Pruning

25 alts after pruning (24 fresh and 1 done)

Merged error: 17.6b

localize51.0ms

Local error

Found 4 expressions with local error:

6.0b
(* (/ l Om) (- U U*))
6.5b
(* n (/ l Om))
10.7b
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (/ l Om)) (* (/ l Om) (- U U*)))))
18.9b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (/ l Om)) (* (/ l Om) (- U U*))))))

rewrite376.0ms

Algorithm
rewrite-expression-head
Rules
111×associate-*r/
49×add-sqr-sqrt
44×frac-sub
42×flip3-- flip--
39×*-un-lft-identity
38×frac-times
37×add-cube-cbrt
30×prod-diff
27×pow1
24×sqrt-div
23×add-cbrt-cube add-exp-log
21×distribute-rgt-in distribute-lft-in associate-*r*
20×times-frac
17×associate-*l*
14×pow-prod-down
13×associate-*l/
10×prod-exp associate--l+ cbrt-unprod
sub-neg
expm1-log1p-u sqrt-pow1 insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
*-commutative
cbrt-undiv div-exp div-inv
pow1/2 sqrt-prod distribute-lft-out-- difference-of-squares
Counts
4 → 206
Calls
4 calls:
20.0ms
(* (/ l Om) (- U U*))
12.0ms
(* n (/ l Om))
187.0ms
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (/ l Om)) (* (/ l Om) (- U U*)))))
152.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (/ l Om)) (* (/ l Om) (- U U*))))))

series2.2s

Counts
4 → 12
Calls
4 calls:
78.0ms
(* (/ l Om) (- U U*))
30.0ms
(* n (/ l Om))
520.0ms
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (/ l Om)) (* (/ l Om) (- U U*)))))
1.5s
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (/ l Om)) (* (/ l Om) (- U U*))))))

simplify1.6s

Counts
218 → 218
Iterations
IterNodes
done2006
22006
11599
0526

prune1.8s

Pruning

23 alts after pruning (22 fresh and 1 done)

Merged error: 17.3b

regimes1.9s

Accuracy

4.2% (9.6b remaining)

Error of 29.1b against oracle of 19.5b and baseline of 29.5b

bsearch494.0ms

Steps
ItersRangePoint
2
4.524631729034864e-46
5.261133834597946e-46
5.16907107140256e-46
6
1.395635143726827e-182
5.762617986989897e-182
1.5047052485579951e-182
8
2.5343482852449933e-258
2.0248104990010824e-254
1.8088620139970252e-254

simplify21.0ms

Iterations
IterNodes
done54
154
040

end0.0ms

sample8.0s

Algorithm
intervals
Results
3.8s14938×body80nan
3.1s9232×body80valid