Details

Time bar (total: 1.0m)

sample942.0ms

Algorithm
intervals
Results
706.0ms503×body80nan
47.0ms279×body80valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5000
44135
3665
2154
149
021

prune34.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 32.5b

localize59.0ms

Local error

Found 4 expressions with local error:

3.2b
(fma (- U* U) (* n (pow (/ l Om) 2.0)) (fma (* (/ l Om) l) (- 2.0) t))
7.0b
(* n (pow (/ l Om) 2.0))
10.3b
(* (* (* 2.0 n) U) (fma (- U* U) (* n (pow (/ l Om) 2.0)) (fma (* (/ l Om) l) (- 2.0) t)))
19.2b
(sqrt (* (* (* 2.0 n) U) (fma (- U* U) (* n (pow (/ l Om) 2.0)) (fma (* (/ l Om) l) (- 2.0) t))))

rewrite206.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1
22×add-sqr-sqrt
21×add-exp-log
20×associate-*r*
15×unpow-prod-down add-cbrt-cube
14×*-un-lft-identity add-cube-cbrt
12×pow-prod-down
10×times-frac prod-exp
cbrt-unprod
expm1-log1p-u sqrt-pow1 associate-*l* log1p-expm1-u add-log-exp unswap-sqr
fma-udef
pow-exp *-commutative sqr-pow
distribute-rgt-in pow-to-exp distribute-lft-in pow1/2 div-exp sqrt-prod div-inv
Counts
4 → 89
Calls
4 calls:
1.0ms
(fma (- U* U) (* n (pow (/ l Om) 2.0)) (fma (* (/ l Om) l) (- 2.0) t))
43.0ms
(* n (pow (/ l Om) 2.0))
83.0ms
(* (* (* 2.0 n) U) (fma (- U* U) (* n (pow (/ l Om) 2.0)) (fma (* (/ l Om) l) (- 2.0) t)))
71.0ms
(sqrt (* (* (* 2.0 n) U) (fma (- U* U) (* n (pow (/ l Om) 2.0)) (fma (* (/ l Om) l) (- 2.0) t))))

series8.9s

Counts
4 → 12
Calls
4 calls:
1.9s
(fma (- U* U) (* n (pow (/ l Om) 2.0)) (fma (* (/ l Om) l) (- 2.0) t))
237.0ms
(* n (pow (/ l Om) 2.0))
1.9s
(* (* (* 2.0 n) U) (fma (- U* U) (* n (pow (/ l Om) 2.0)) (fma (* (/ l Om) l) (- 2.0) t)))
4.9s
(sqrt (* (* (* 2.0 n) U) (fma (- U* U) (* n (pow (/ l Om) 2.0)) (fma (* (/ l Om) l) (- 2.0) t))))

simplify1.3s

Counts
101 → 101
Iterations
IterNodes
done5000
22103
1442
0187

prune1.2s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 21.6b

localize44.0ms

Local error

Found 4 expressions with local error:

3.2b
(fma (- U* U) (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (fma (* (/ l Om) l) (- 2.0) t))
3.7b
(* n (pow (/ l Om) (/ 2.0 2)))
10.3b
(* (* (* 2.0 n) U) (fma (- U* U) (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (fma (* (/ l Om) l) (- 2.0) t)))
19.2b
(sqrt (* (* (* 2.0 n) U) (fma (- U* U) (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (fma (* (/ l Om) l) (- 2.0) t))))

rewrite200.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1
22×add-sqr-sqrt
21×add-exp-log
20×associate-*r*
15×unpow-prod-down add-cbrt-cube
14×*-un-lft-identity add-cube-cbrt
12×pow-prod-down
10×times-frac prod-exp
cbrt-unprod
expm1-log1p-u sqrt-pow1 associate-*l* log1p-expm1-u add-log-exp unswap-sqr
fma-udef
pow-exp *-commutative sqr-pow
distribute-rgt-in pow-to-exp distribute-lft-in pow1/2 div-exp sqrt-prod div-inv
Counts
4 → 89
Calls
4 calls:
0.0ms
(fma (- U* U) (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (fma (* (/ l Om) l) (- 2.0) t))
38.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
83.0ms
(* (* (* 2.0 n) U) (fma (- U* U) (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (fma (* (/ l Om) l) (- 2.0) t)))
73.0ms
(sqrt (* (* (* 2.0 n) U) (fma (- U* U) (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (fma (* (/ l Om) l) (- 2.0) t))))

series8.8s

Counts
4 → 12
Calls
4 calls:
1.8s
(fma (- U* U) (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (fma (* (/ l Om) l) (- 2.0) t))
202.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
1.9s
(* (* (* 2.0 n) U) (fma (- U* U) (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (fma (* (/ l Om) l) (- 2.0) t)))
4.9s
(sqrt (* (* (* 2.0 n) U) (fma (- U* U) (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (fma (* (/ l Om) l) (- 2.0) t))))

simplify1.2s

Counts
101 → 101
Iterations
IterNodes
done5002
22211
1463
0194

prune1.1s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 20.4b

localize55.0ms

Local error

Found 4 expressions with local error:

2.4b
(* (* (cbrt n) (cbrt n)) (* (pow (/ l Om) (/ 2.0 2)) (cbrt n)))
3.2b
(fma (- U* U) (* (* (* (cbrt n) (cbrt n)) (* (pow (/ l Om) (/ 2.0 2)) (cbrt n))) (pow (/ l Om) (/ 2.0 2))) (fma (* (/ l Om) l) (- 2.0) t))
10.3b
(* (* (* 2.0 n) U) (fma (- U* U) (* (* (* (cbrt n) (cbrt n)) (* (pow (/ l Om) (/ 2.0 2)) (cbrt n))) (pow (/ l Om) (/ 2.0 2))) (fma (* (/ l Om) l) (- 2.0) t)))
19.2b
(sqrt (* (* (* 2.0 n) U) (fma (- U* U) (* (* (* (cbrt n) (cbrt n)) (* (pow (/ l Om) (/ 2.0 2)) (cbrt n))) (pow (/ l Om) (/ 2.0 2))) (fma (* (/ l Om) l) (- 2.0) t))))

rewrite189.0ms

Algorithm
rewrite-expression-head
Rules
46×add-exp-log
29×prod-exp
28×pow1
19×add-cbrt-cube
15×pow-prod-down
14×cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u sqrt-pow1 associate-*r* pow-exp log1p-expm1-u add-log-exp
fma-udef
pow-to-exp div-exp associate-*l* *-commutative
distribute-rgt-in distribute-lft-in pow1/2 sqrt-prod
Counts
4 → 78
Calls
4 calls:
76.0ms
(* (* (cbrt n) (cbrt n)) (* (pow (/ l Om) (/ 2.0 2)) (cbrt n)))
0.0ms
(fma (- U* U) (* (* (* (cbrt n) (cbrt n)) (* (pow (/ l Om) (/ 2.0 2)) (cbrt n))) (pow (/ l Om) (/ 2.0 2))) (fma (* (/ l Om) l) (- 2.0) t))
60.0ms
(* (* (* 2.0 n) U) (fma (- U* U) (* (* (* (cbrt n) (cbrt n)) (* (pow (/ l Om) (/ 2.0 2)) (cbrt n))) (pow (/ l Om) (/ 2.0 2))) (fma (* (/ l Om) l) (- 2.0) t)))
47.0ms
(sqrt (* (* (* 2.0 n) U) (fma (- U* U) (* (* (* (cbrt n) (cbrt n)) (* (pow (/ l Om) (/ 2.0 2)) (cbrt n))) (pow (/ l Om) (/ 2.0 2))) (fma (* (/ l Om) l) (- 2.0) t))))

series9.0s

Counts
4 → 12
Calls
4 calls:
211.0ms
(* (* (cbrt n) (cbrt n)) (* (pow (/ l Om) (/ 2.0 2)) (cbrt n)))
1.6s
(fma (- U* U) (* (* (* (cbrt n) (cbrt n)) (* (pow (/ l Om) (/ 2.0 2)) (cbrt n))) (pow (/ l Om) (/ 2.0 2))) (fma (* (/ l Om) l) (- 2.0) t))
2.2s
(* (* (* 2.0 n) U) (fma (- U* U) (* (* (* (cbrt n) (cbrt n)) (* (pow (/ l Om) (/ 2.0 2)) (cbrt n))) (pow (/ l Om) (/ 2.0 2))) (fma (* (/ l Om) l) (- 2.0) t)))
5.0s
(sqrt (* (* (* 2.0 n) U) (fma (- U* U) (* (* (* (cbrt n) (cbrt n)) (* (pow (/ l Om) (/ 2.0 2)) (cbrt n))) (pow (/ l Om) (/ 2.0 2))) (fma (* (/ l Om) l) (- 2.0) t))))

simplify929.0ms

Counts
90 → 90
Iterations
IterNodes
done5001
22095
1418
0158

prune642.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 19.5b

localize133.0ms

Local error

Found 4 expressions with local error:

12.8b
(cbrt (fma (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U)) (fma l (* (/ l Om) (- 2.0)) t)))
12.8b
(cbrt (fma (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U)) (fma l (* (/ l Om) (- 2.0)) t)))
12.8b
(cbrt (fma (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U)) (fma l (* (/ l Om) (- 2.0)) t)))
19.2b
(sqrt (* (* (* 2.0 n) U) (* (* (cbrt (fma (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U)) (fma l (* (/ l Om) (- 2.0)) t))) (cbrt (fma (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U)) (fma l (* (/ l Om) (- 2.0)) t)))) (cbrt (fma (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U)) (fma l (* (/ l Om) (- 2.0)) t))))))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
41×pow1
27×pow-prod-down
10×sqrt-pow1
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
pow1/3
pow1/2 sqrt-prod
Counts
4 → 60
Calls
4 calls:
1.0ms
(cbrt (fma (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U)) (fma l (* (/ l Om) (- 2.0)) t)))
2.0ms
(cbrt (fma (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U)) (fma l (* (/ l Om) (- 2.0)) t)))
3.0ms
(cbrt (fma (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U)) (fma l (* (/ l Om) (- 2.0)) t)))
104.0ms
(sqrt (* (* (* 2.0 n) U) (* (* (cbrt (fma (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U)) (fma l (* (/ l Om) (- 2.0)) t))) (cbrt (fma (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U)) (fma l (* (/ l Om) (- 2.0)) t)))) (cbrt (fma (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U)) (fma l (* (/ l Om) (- 2.0)) t))))))

series13.6s

Counts
4 → 12
Calls
4 calls:
2.5s
(cbrt (fma (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U)) (fma l (* (/ l Om) (- 2.0)) t)))
2.5s
(cbrt (fma (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U)) (fma l (* (/ l Om) (- 2.0)) t)))
2.6s
(cbrt (fma (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U)) (fma l (* (/ l Om) (- 2.0)) t)))
6.0s
(sqrt (* (* (* 2.0 n) U) (* (* (cbrt (fma (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U)) (fma l (* (/ l Om) (- 2.0)) t))) (cbrt (fma (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U)) (fma l (* (/ l Om) (- 2.0)) t)))) (cbrt (fma (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U)) (fma l (* (/ l Om) (- 2.0)) t))))))

simplify1.7s

Counts
72 → 72
Iterations
IterNodes
done5000
22774
11177
0419

prune1.3s

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 19.5b

regimes912.0ms

Accuracy

14.6% (9.4b remaining)

Error of 29.3b against oracle of 19.9b and baseline of 31.0b

bsearch631.0ms

Steps
ItersRangePoint
9
5.988445812769684e+186
2.9041593993579594e+192
1.6282403628561025e+187
8
1.3892010829651123e+134
2.5545456556010434e+138
3.826937509623075e+134
9
4.96812581095375e+78
9.45571118856315e+83
1.055275531112388e+79
4
3.0623368313598077e-24
4.622330714825075e-24
4.114286479798258e-24
5
-5.557305086746166e-88
-1.6401870951494956e-88
-4.797165734624696e-88

simplify15.0ms

Iterations
IterNodes
done103
3103
2100
196
068

end0.0ms

sample3.9s

Algorithm
intervals
Results
1.8s14889×body80nan
1.3s9174×body80valid