Details

Time bar (total: 41.6s)

sample279.0ms

Algorithm
intervals
Results
107.0ms428×body80nan
93.0ms304×body80valid

simplify1.3s

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

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 35.0b

localize80.0ms

Local error

Found 4 expressions with local error:

6.5b
(* (* n (pow (/ l Om) 2)) (- U U*))
9.3b
(/ (* l l) Om)
9.7b
(* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*))))
20.0b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

rewrite283.0ms

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:
45.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
9.0ms
(/ (* l l) Om)
140.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*))))
87.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

series2.1s

Counts
4 → 12
Calls
4 calls:
122.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
20.0ms
(/ (* l l) Om)
513.0ms
(* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*))))
1.5s
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (/ (* l l) Om))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

simplify1.2s

Counts
157 → 157
Iterations
IterNodes
done2002
22002
11165
0376

prune2.8s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 22.3b

localize36.0ms

Local error

Found 4 expressions with local error:

6.2b
(* n (pow (/ l Om) 2))
6.5b
(* (* n (pow (/ l Om) 2)) (- U U*))
9.7b
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2)) (- U U*))))
20.0b
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

rewrite276.0ms

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:
16.0ms
(* n (pow (/ l Om) 2))
33.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
121.0ms
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2)) (- U U*))))
102.0ms
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

series2.1s

Counts
4 → 12
Calls
4 calls:
52.0ms
(* n (pow (/ l Om) 2))
119.0ms
(* (* n (pow (/ l Om) 2)) (- U U*))
481.0ms
(* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2)) (- U U*))))
1.5s
(sqrt (* (* (* 2 n) U) (- (- t (* 2 (* l (/ l Om)))) (* (* n (pow (/ l Om) 2)) (- U U*)))))

simplify1.2s

Counts
175 → 175
Iterations
IterNodes
done2002
22002
11216
0406

prune3.0s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 20.5b

localize53.0ms

Local error

Found 4 expressions with local error:

6.2b
(* (* (/ l Om) (/ l Om)) n)
6.5b
(* (* 2 n) (* U (- t (fma l (* (/ l Om) 2) (* (* (* (/ l Om) (/ l Om)) n) (- U U*))))))
6.5b
(* (* (* (/ l Om) (/ l Om)) n) (- U U*))
20.0b
(sqrt (* (* 2 n) (* U (- t (fma l (* (/ l Om) 2) (* (* (* (/ l Om) (/ l Om)) n) (- U U*)))))))

rewrite253.0ms

Algorithm
rewrite-expression-head
Rules
59×add-cbrt-cube add-exp-log
55×distribute-rgt-in distribute-lft-in
54×prod-diff
45×add-sqr-sqrt
44×*-un-lft-identity
43×pow1
42×add-cube-cbrt
32×prod-exp cbrt-unprod
25×pow-prod-down
19×associate-*l/
14×associate-*r/
10×frac-times
associate-*r*
cbrt-undiv div-exp
sub-neg flip3-- flip--
sqrt-pow1
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*l* *-commutative
sqrt-div
pow1/2 sqrt-prod distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 186
Calls
4 calls:
31.0ms
(* (* (/ l Om) (/ l Om)) n)
44.0ms
(* (* 2 n) (* U (- t (fma l (* (/ l Om) 2) (* (* (* (/ l Om) (/ l Om)) n) (- U U*))))))
133.0ms
(* (* (* (/ l Om) (/ l Om)) n) (- U U*))
41.0ms
(sqrt (* (* 2 n) (* U (- t (fma l (* (/ l Om) 2) (* (* (* (/ l Om) (/ l Om)) n) (- U U*)))))))

series2.0s

Counts
4 → 12
Calls
4 calls:
47.0ms
(* (* (/ l Om) (/ l Om)) n)
465.0ms
(* (* 2 n) (* U (- t (fma l (* (/ l Om) 2) (* (* (* (/ l Om) (/ l Om)) n) (- U U*))))))
128.0ms
(* (* (* (/ l Om) (/ l Om)) n) (- U U*))
1.4s
(sqrt (* (* 2 n) (* U (- t (fma l (* (/ l Om) 2) (* (* (* (/ l Om) (/ l Om)) n) (- U U*)))))))

simplify1.4s

Counts
198 → 198
Iterations
IterNodes
done2005
22005
11283
0431

prune3.9s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 16.2b

localize69.0ms

Local error

Found 4 expressions with local error:

2.7b
(* (cbrt n) (/ l Om))
6.5b
(* (* 2 n) (* U (- t (fma l (* (/ l Om) 2) (* (* (* (* (cbrt n) (/ l Om)) (* (cbrt n) (/ l Om))) (cbrt n)) (- U U*))))))
6.5b
(* (* (* (* (cbrt n) (/ l Om)) (* (cbrt n) (/ l Om))) (cbrt n)) (- U U*))
20.0b
(sqrt (* (* 2 n) (* U (- t (fma l (* (/ l Om) 2) (* (* (* (* (cbrt n) (/ l Om)) (* (cbrt n) (/ l Om))) (cbrt n)) (- U U*)))))))

rewrite683.0ms

Algorithm
rewrite-expression-head
Rules
80×add-exp-log
62×add-sqr-sqrt
56×pow1 add-cbrt-cube
55×distribute-rgt-in distribute-lft-in
54×prod-diff
52×*-un-lft-identity prod-exp cbrt-unprod
50×add-cube-cbrt
36×pow-prod-down
26×associate-*r/
19×associate-*r*
15×associate-*l/
11×times-frac
frac-times
associate-*l*
cbrt-undiv div-exp
sub-neg flip3-- flip--
cbrt-prod sqrt-pow1
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
*-commutative
sqrt-div
pow1/2 sqrt-prod div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 208
Calls
4 calls:
10.0ms
(* (cbrt n) (/ l Om))
40.0ms
(* (* 2 n) (* U (- t (fma l (* (/ l Om) 2) (* (* (* (* (cbrt n) (/ l Om)) (* (cbrt n) (/ l Om))) (cbrt n)) (- U U*))))))
567.0ms
(* (* (* (* (cbrt n) (/ l Om)) (* (cbrt n) (/ l Om))) (cbrt n)) (- U U*))
59.0ms
(sqrt (* (* 2 n) (* U (- t (fma l (* (/ l Om) 2) (* (* (* (* (cbrt n) (/ l Om)) (* (cbrt n) (/ l Om))) (cbrt n)) (- U U*)))))))

series2.3s

Counts
4 → 12
Calls
4 calls:
135.0ms
(* (cbrt n) (/ l Om))
503.0ms
(* (* 2 n) (* U (- t (fma l (* (/ l Om) 2) (* (* (* (* (cbrt n) (/ l Om)) (* (cbrt n) (/ l Om))) (cbrt n)) (- U U*))))))
201.0ms
(* (* (* (* (cbrt n) (/ l Om)) (* (cbrt n) (/ l Om))) (cbrt n)) (- U U*))
1.5s
(sqrt (* (* 2 n) (* U (- t (fma l (* (/ l Om) 2) (* (* (* (* (cbrt n) (/ l Om)) (* (cbrt n) (/ l Om))) (cbrt n)) (- U U*)))))))

simplify1.2s

Counts
220 → 220
Iterations
IterNodes
done2001
22001
11547
0514

prune4.3s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 16.0b

regimes1.8s

Accuracy

30.6% (8.4b remaining)

Error of 25.5b against oracle of 17.1b and baseline of 29.2b

bsearch317.0ms

Steps
ItersRangePoint
3
-1.4769956903761988e-301
-1.090236820459215e-301
-1.1144092498290265e-301
9
-1.9079485429944646e-68
-6.699710906253194e-75
-9.944037691838278e-75

simplify14.0ms

Iterations
IterNodes
done66
166
049

end0.0ms

sample8.5s

Algorithm
intervals
Results
4.3s14975×body80nan
2.5s9155×body80valid