Details

Time bar (total: 1.2m)

sample181.0ms

Algorithm
intervals
Results
57.0ms453×body80nan
37.0ms291×body80valid

simplify3.9s

Counts
1 → 1
Iterations
IterNodes
done5002
42913
3614
2150
149
021

prune24.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 28.7b

localize58.0ms

Local error

Found 4 expressions with local error:

5.4b
(* n (pow (/ l Om) 2.0))
6.6b
(* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* n (pow (/ l Om) 2.0)) (- U U*))))) 2.0))
7.7b
(* (* n (pow (/ l Om) 2.0)) (- U U*))
20.4b
(sqrt (* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* n (pow (/ l Om) 2.0)) (- U U*))))) 2.0)))

rewrite285.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt
35×add-exp-log
29×*-un-lft-identity
27×add-cube-cbrt
25×pow1
23×associate-*r*
20×add-cbrt-cube
19×prod-exp
18×prod-diff
15×unpow-prod-down
13×pow-prod-down
11×distribute-rgt-in distribute-lft-in
10×times-frac associate-*r/ cbrt-unprod
associate-*l*
expm1-log1p-u sqrt-pow1 associate-*l/ pow-exp log1p-expm1-u add-log-exp unswap-sqr
flip3-- *-commutative flip--
pow-to-exp sub-neg sqrt-div div-exp sqr-pow
pow1/2 sqrt-prod div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 129
Calls
4 calls:
20.0ms
(* n (pow (/ l Om) 2.0))
114.0ms
(* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* n (pow (/ l Om) 2.0)) (- U U*))))) 2.0))
46.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
101.0ms
(sqrt (* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* n (pow (/ l Om) 2.0)) (- U U*))))) 2.0)))

series10.7s

Counts
4 → 12
Calls
4 calls:
211.0ms
(* n (pow (/ l Om) 2.0))
1.6s
(* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* n (pow (/ l Om) 2.0)) (- U U*))))) 2.0))
488.0ms
(* (* n (pow (/ l Om) 2.0)) (- U U*))
8.4s
(sqrt (* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* n (pow (/ l Om) 2.0)) (- U U*))))) 2.0)))

simplify2.2s

Counts
141 → 141
Iterations
IterNodes
done5009
23230
1967
0353

prune1.1s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 22.7b

localize81.0ms

Local error

Found 4 expressions with local error:

5.2b
(* n (pow (/ l Om) (/ 2.0 2)))
6.6b
(* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))))) 2.0))
7.7b
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
20.4b
(sqrt (* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))))) 2.0)))

rewrite417.0ms

Algorithm
rewrite-expression-head
Rules
99×add-exp-log
67×prod-exp
37×add-sqr-sqrt
29×*-un-lft-identity
27×add-cube-cbrt
25×pow1
24×add-cbrt-cube
23×associate-*r*
20×pow-exp
18×prod-diff
15×unpow-prod-down
13×pow-prod-down cbrt-unprod
11×distribute-rgt-in distribute-lft-in
10×pow-to-exp times-frac div-exp associate-*r/
associate-*l*
expm1-log1p-u sqrt-pow1 associate-*l/ log1p-expm1-u add-log-exp unswap-sqr
flip3-- *-commutative flip--
sub-neg sqrt-div sqr-pow
pow1/2 sqrt-prod div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 146
Calls
4 calls:
25.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
108.0ms
(* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))))) 2.0))
176.0ms
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
99.0ms
(sqrt (* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))))) 2.0)))

series11.5s

Counts
4 → 12
Calls
4 calls:
257.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
1.7s
(* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))))) 2.0))
536.0ms
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))
8.9s
(sqrt (* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U U*))))) 2.0)))

simplify3.5s

Counts
158 → 158
Iterations
IterNodes
done5018
23717
11070
0389

prune1.5s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 22.2b

localize74.0ms

Local error

Found 4 expressions with local error:

5.2b
(* n (pow (/ l Om) (/ 2.0 2)))
6.6b
(* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*)))))) 2.0))
7.6b
(* (pow (/ l Om) (/ 2.0 2)) (- U U*))
20.4b
(sqrt (* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*)))))) 2.0)))

rewrite291.0ms

Algorithm
rewrite-expression-head
Rules
53×add-sqr-sqrt
37×*-un-lft-identity
35×add-cube-cbrt
30×unpow-prod-down
29×add-exp-log
23×pow1 associate-*r* associate-*l*
20×times-frac
18×prod-diff
17×add-cbrt-cube
14×prod-exp
12×pow-prod-down
11×distribute-rgt-in distribute-lft-in
10×associate-*r/
cbrt-unprod unswap-sqr
expm1-log1p-u sqrt-pow1 associate-*l/ pow-exp log1p-expm1-u add-log-exp sqr-pow
flip3-- *-commutative flip--
pow-to-exp sub-neg sqrt-div div-exp div-inv
pow1/2 sqrt-prod distribute-lft-out-- difference-of-squares
Counts
4 → 146
Calls
4 calls:
37.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
108.0ms
(* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*)))))) 2.0))
48.0ms
(* (pow (/ l Om) (/ 2.0 2)) (- U U*))
92.0ms
(sqrt (* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*)))))) 2.0)))

series12.7s

Counts
4 → 12
Calls
4 calls:
247.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
1.8s
(* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*)))))) 2.0))
557.0ms
(* (pow (/ l Om) (/ 2.0 2)) (- U U*))
10.0s
(sqrt (* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*)))))) 2.0)))

simplify3.0s

Counts
158 → 158
Iterations
IterNodes
done5003
23346
11001
0398

prune1.5s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 22.0b

localize136.0ms

Local error

Found 4 expressions with local error:

15.8b
(cbrt (* n (pow (/ l Om) (/ 2.0 2))))
15.8b
(cbrt (* n (pow (/ l Om) (/ 2.0 2))))
15.8b
(cbrt (* n (pow (/ l Om) (/ 2.0 2))))
20.4b
(sqrt (* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* (* (cbrt (* n (pow (/ l Om) (/ 2.0 2)))) (cbrt (* n (pow (/ l Om) (/ 2.0 2))))) (cbrt (* n (pow (/ l Om) (/ 2.0 2))))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*)))))) 2.0)))

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1
pow-prod-down
add-sqr-sqrt expm1-log1p-u *-un-lft-identity sqrt-pow1 add-cbrt-cube associate-*r/ add-exp-log add-cube-cbrt log1p-expm1-u add-log-exp
cbrt-prod pow1/3
sqrt-div associate-*l/
flip3-- pow1/2 sqrt-prod flip--
Counts
4 → 50
Calls
4 calls:
13.0ms
(cbrt (* n (pow (/ l Om) (/ 2.0 2))))
14.0ms
(cbrt (* n (pow (/ l Om) (/ 2.0 2))))
13.0ms
(cbrt (* n (pow (/ l Om) (/ 2.0 2))))
107.0ms
(sqrt (* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* (* (cbrt (* n (pow (/ l Om) (/ 2.0 2)))) (cbrt (* n (pow (/ l Om) (/ 2.0 2))))) (cbrt (* n (pow (/ l Om) (/ 2.0 2))))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*)))))) 2.0)))

series10.4s

Counts
4 → 12
Calls
4 calls:
324.0ms
(cbrt (* n (pow (/ l Om) (/ 2.0 2))))
316.0ms
(cbrt (* n (pow (/ l Om) (/ 2.0 2))))
292.0ms
(cbrt (* n (pow (/ l Om) (/ 2.0 2))))
9.5s
(sqrt (* U (* (* n (- t (fma (/ l Om) (* 2.0 l) (* (* (* (cbrt (* n (pow (/ l Om) (/ 2.0 2)))) (cbrt (* n (pow (/ l Om) (/ 2.0 2))))) (cbrt (* n (pow (/ l Om) (/ 2.0 2))))) (* (pow (/ l Om) (/ 2.0 2)) (- U U*)))))) 2.0)))

simplify2.1s

Counts
62 → 62
Iterations
IterNodes
done5000
21189
1352
0140

prune781.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 22.0b

regimes2.2s

Accuracy

34.9% (6.7b remaining)

Error of 28.1b against oracle of 21.3b and baseline of 31.7b

bsearch7.0ms

simplify26.0ms

Iterations
IterNodes
done79
179
056

end0.0ms

sample6.0s

Algorithm
intervals
Results
3.3s15070×body80nan
1.4s9237×body80valid