Details

Time bar (total: 42.1s)

sample226.0ms

Algorithm
intervals
Results
118.0ms448×body80nan
63.0ms290×body80valid

simplify921.0ms

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

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 30.0b

localize43.0ms

Local error

Found 4 expressions with local error:

6.1b
(* (* n (pow (/ l Om) 2)) (- U U*))
7.1b
(* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*))))
7.6b
(/ (* l l) Om)
19.3b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

rewrite216.0ms

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:
28.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
102.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*))))
9.0ms
(/ (* l l) Om)
74.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

series2.0s

Counts
4 → 12
Calls
4 calls:
117.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
470.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*))))
28.0ms
(/ (* l l) Om)
1.4s
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

simplify1.1s

Counts
157 → 157
Iterations
IterNodes
done2002
22002
11161
0376

prune2.7s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 21.3b

localize55.0ms

Local error

Found 4 expressions with local error:

5.5b
(* n (pow (/ l Om) 2))
6.1b
(* (* n (pow (/ l Om) 2)) (- U U*))
7.1b
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2)) (- U U*))))
19.3b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

rewrite321.0ms

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))
40.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
161.0ms
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2)) (- U U*))))
95.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

series2.3s

Counts
4 → 12
Calls
4 calls:
53.0ms
(* n (pow (/ l Om) 2))
124.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
524.0ms
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2)) (- U U*))))
1.6s
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

simplify1.4s

Counts
175 → 175
Iterations
IterNodes
done2002
22002
11216
0406

prune3.1s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 20.5b

localize66.0ms

Local error

Found 4 expressions with local error:

4.3b
(* n (/ l Om))
6.1b
(* (* (* n (/ l Om)) (/ l Om)) (- U U*))
7.1b
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*))))
19.3b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*)))))

rewrite412.0ms

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:
9.0ms
(* n (/ l Om))
97.0ms
(* (* (* n (/ l Om)) (/ l Om)) (- U U*))
163.0ms
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*))))
139.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*)))))

series2.5s

Counts
4 → 12
Calls
4 calls:
23.0ms
(* n (/ l Om))
166.0ms
(* (* (* n (/ l Om)) (/ l Om)) (- U U*))
587.0ms
(* (* (* 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

prune4.7s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 18.4b

localize38.0ms

Local error

Found 4 expressions with local error:

4.3b
(* n (/ l Om))
6.9b
(* (/ l Om) (- U U*))
7.1b
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (/ l Om)) (* (/ l Om) (- U U*)))))
19.3b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (/ l Om)) (* (/ l Om) (- U U*))))))

rewrite462.0ms

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:
16.0ms
(* n (/ l Om))
36.0ms
(* (/ l Om) (- U U*))
237.0ms
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (/ l Om)) (* (/ l Om) (- U U*)))))
165.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (/ l Om)) (* (/ l Om) (- U U*))))))

series2.4s

Counts
4 → 12
Calls
4 calls:
35.0ms
(* n (/ l Om))
78.0ms
(* (/ l Om) (- U U*))
584.0ms
(* (* (* 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*))))))

simplify1.7s

Counts
218 → 218
Iterations
IterNodes
done2009
22009
11603
0526

prune3.9s

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 18.2b

regimes1.2s

Accuracy

17% (7.7b remaining)

Error of 27.8b against oracle of 20.1b and baseline of 29.3b

bsearch405.0ms

Steps
ItersRangePoint
7
3.361105384241476e+87
8.317112121772259e+88
6.690071193692508e+87
7
-2.719704927392792e-162
-1.6899825801825173e-164
-2.277408299947311e-162

simplify12.0ms

Iterations
IterNodes
done51
151
038

end0.0ms

sample8.3s

Algorithm
intervals
Results
4.1s14973×body80nan
2.8s9258×body80valid