Details

Time bar (total: 45.8s)

sample404.0ms

Algorithm
intervals
Results
110.0ms303×body80valid
105.0ms481×body80nan

simplify2.5s

Counts
1 → 1
Iterations
IterNodes
done5000
43618
3693
2157
150
021

prune28.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 29.3b

localize65.0ms

Local error

Found 4 expressions with local error:

5.6b
(* (* n (pow (/ l Om) 2)) (- U U*))
6.5b
(* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*))))
6.7b
(/ (* l l) Om)
19.2b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

rewrite383.0ms

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:
49.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
214.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*))))
14.0ms
(/ (* l l) Om)
101.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

series2.4s

Counts
4 → 12
Calls
4 calls:
117.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
534.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*))))
35.0ms
(/ (* l l) Om)
1.7s
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

simplify2.9s

Counts
157 → 157
Iterations
IterNodes
done5000
24623
11161
0376

prune1.3s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 17.7b

localize60.0ms

Local error

Found 4 expressions with local error:

5.1b
(* n (pow (/ l Om) 2))
5.6b
(* (* n (pow (/ l Om) 2)) (- U U*))
6.5b
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2)) (- U U*))))
19.2b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

rewrite382.0ms

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:
12.0ms
(* n (pow (/ l Om) 2))
30.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
173.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2)) (- U U*))))
163.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

series2.9s

Counts
4 → 12
Calls
4 calls:
80.0ms
(* n (pow (/ l Om) 2))
153.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
528.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2)) (- U U*))))
2.1s
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

simplify3.1s

Counts
175 → 175
Iterations
IterNodes
done5000
24362
11216
0407

prune1.5s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 17.5b

localize39.0ms

Local error

Found 4 expressions with local error:

3.5b
(* n (/ l Om))
5.6b
(* (* (* n (/ l Om)) (/ l Om)) (- U U*))
6.5b
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*))))
19.2b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*)))))

rewrite506.0ms

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))
126.0ms
(* (* (* n (/ l Om)) (/ l Om)) (- U U*))
184.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*))))
174.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*)))))

series2.3s

Counts
4 → 12
Calls
4 calls:
31.0ms
(* n (/ l Om))
154.0ms
(* (* (* n (/ l Om)) (/ l Om)) (- U U*))
516.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*))))
1.6s
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*)))))

simplify2.3s

Counts
222 → 222
Iterations
IterNodes
done5000
11642
0531

prune2.1s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 16.5b

localize77.0ms

Local error

Found 4 expressions with local error:

6.5b
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*))))
6.5b
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*))))
19.2b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*)))))
19.2b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*)))))

rewrite545.0ms

Algorithm
rewrite-expression-head
Rules
184×associate-*r/
88×frac-sub
80×flip3-- flip--
72×frac-times
48×sqrt-div associate-*l/
42×pow1
24×prod-diff pow-prod-down
22×add-cbrt-cube add-exp-log
20×distribute-rgt-in distribute-lft-in associate--l+
14×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
12×prod-exp cbrt-unprod
sub-neg sqrt-pow1
associate-*r*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow1/2 associate-*l* *-commutative sqrt-prod
Counts
4 → 216
Calls
4 calls:
155.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*))))
147.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*))))
92.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*)))))
144.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*)))))

series4.4s

Counts
4 → 12
Calls
4 calls:
550.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*))))
548.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*))))
1.7s
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*)))))
1.7s
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ l (/ Om l)))) (* (* (* n (/ l Om)) (/ l Om)) (- U U*)))))

simplify2.1s

Counts
228 → 228
Iterations
IterNodes
done5001
11138
0359

prune2.8s

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 16.5b

regimes1.4s

Accuracy

3.2% (10.4b remaining)

Error of 30.2b against oracle of 19.8b and baseline of 30.5b

bsearch456.0ms

Steps
ItersRangePoint
7
-1.874519602334236e-263
-8.022724786538369e-265
-2.81317660591196e-264
10
-3.926724493829904e-97
-1.6388301196789607e-107
-8.997037644090019e-101

simplify26.0ms

Iterations
IterNodes
done58
158
043

end0.0ms

sample8.9s

Algorithm
intervals
Results
4.9s15269×body80nan
2.4s9207×body80valid