Details

Time bar (total: 31.8s)

sample254.0ms

Algorithm
intervals
Results
113.0ms459×body80nan
64.0ms293×body80valid

simplify581.0ms

Counts
1 → 1
Iterations
IterNodes
done2001
3693
2157
150
021

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 32.6b

localize42.0ms

Local error

Found 4 expressions with local error:

7.2b
(* (* n (pow (/ l Om) 2)) (- U U*))
7.4b
(* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*))))
7.6b
(/ (* l l) Om)
21.6b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

rewrite337.0ms

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:
44.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
149.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*))))
14.0ms
(/ (* l l) Om)
126.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

series1.8s

Counts
4 → 12
Calls
4 calls:
122.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
403.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*))))
20.0ms
(/ (* l l) Om)
1.3s
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

simplify718.0ms

Counts
157 → 157
Iterations
IterNodes
done2002
11161
0376

prune1.1s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 21.7b

localize59.0ms

Local error

Found 4 expressions with local error:

6.4b
(* n (pow (/ l Om) 2))
7.2b
(* (* n (pow (/ l Om) 2)) (- U U*))
7.4b
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2)) (- U U*))))
21.6b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

rewrite333.0ms

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:
17.0ms
(* n (pow (/ l Om) 2))
37.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
148.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2)) (- U U*))))
126.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

series2.0s

Counts
4 → 12
Calls
4 calls:
52.0ms
(* n (pow (/ l Om) 2))
111.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
466.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2)) (- U U*))))
1.4s
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

simplify775.0ms

Counts
175 → 175
Iterations
IterNodes
done2001
11216
0407

prune1.4s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 21.2b

localize47.0ms

Local error

Found 4 expressions with local error:

4.6b
(* n (/ l Om))
7.2b
(* (* (* n (/ l Om)) (/ l Om)) (- U U*))
7.4b
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*))))
21.6b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*)))))

rewrite425.0ms

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:
14.0ms
(* n (/ l Om))
121.0ms
(* (* (* n (/ l Om)) (/ l Om)) (- U U*))
186.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*))))
98.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*)))))

series2.6s

Counts
4 → 12
Calls
4 calls:
34.0ms
(* n (/ l Om))
119.0ms
(* (* (* n (/ l Om)) (/ l Om)) (- U U*))
497.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*))))
1.9s
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*)))))

simplify1.1s

Counts
222 → 222
Iterations
IterNodes
done2001
11642
0531

prune1.8s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 19.5b

localize66.0ms

Local error

Found 4 expressions with local error:

4.6b
(* n (/ l Om))
5.9b
(* (/ l Om) (- U U*))
7.4b
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* n (/ l Om)) (* (/ l Om) (- U U*)))))
21.6b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* n (/ l Om)) (* (/ l Om) (- U U*))))))

rewrite341.0ms

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:
10.0ms
(* n (/ l Om))
24.0ms
(* (/ l Om) (- U U*))
193.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* n (/ l Om)) (* (/ l Om) (- U U*)))))
107.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* n (/ l Om)) (* (/ l Om) (- U U*))))))

series2.2s

Counts
4 → 12
Calls
4 calls:
21.0ms
(* n (/ l Om))
77.0ms
(* (/ l Om) (- U U*))
537.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* n (/ l Om)) (* (/ l Om) (- U U*)))))
1.5s
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* n (/ l Om)) (* (/ l Om) (- U U*))))))

simplify1.1s

Counts
218 → 218
Iterations
IterNodes
done2000
11594
0527

prune1.8s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 18.1b

regimes1.4s

Accuracy

13.2% (8.4b remaining)

Error of 28.2b against oracle of 19.8b and baseline of 29.4b

bsearch1.0s

Steps
ItersRangePoint
6
1.8917628008510762e+199
2.1076778306646135e+200
3.750417619434724e+199
10
1.8520156648733406e-21
6.927539149538789e-07
3.780023435277137e-09
9
1.327246488227529e-157
1.2812697067031588e-149
4.9836541702388693e-157
10
7.769412597450992e-263
5.455613985372002e-251
3.2328584205801053e-251

simplify11.0ms

Iterations
IterNodes
done59
159
046

end0.0ms

sample8.3s

Algorithm
intervals
Results
4.0s14841×body80nan
2.4s9156×body80valid