Details

Time bar (total: 1.4m)

sample938.0ms

Algorithm
intervals
Results
517.0ms298×body80valid
67.0ms419×body80nan

simplify3.4s

Counts
1 → 1
Iterations
IterNodes
done5000
43869
3632
2152
149
021

prune24.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 26.6b

localize67.0ms

Local error

Found 4 expressions with local error:

5.8b
(* n (pow (/ l Om) 2.0))
6.6b
(* (* n (pow (/ l Om) 2.0)) (- U* U))
7.8b
(* (* (* 2.0 n) (+ t (- (* (* n (pow (/ l Om) 2.0)) (- U* U)) (* (* 2.0 l) (/ l Om))))) U)
18.3b
(sqrt (* (* (* 2.0 n) (+ t (- (* (* n (pow (/ l Om) 2.0)) (- U* U)) (* (* 2.0 l) (/ l Om))))) U))

rewrite929.0ms

Algorithm
rewrite-expression-head
Rules
35×add-exp-log
25×add-sqr-sqrt pow1 associate-*r*
20×add-cbrt-cube
19×prod-exp
17×*-un-lft-identity
15×unpow-prod-down add-cube-cbrt
13×pow-prod-down
10×times-frac cbrt-unprod
associate-*r/
associate-*l*
sqrt-pow1 associate-*l/ pow-exp add-log-exp unswap-sqr
*-commutative
distribute-rgt-in pow-to-exp sub-neg distribute-lft-in flip3-+ sqrt-div div-exp flip-+ sqr-pow
flip3-- pow1/2 sqrt-prod div-inv flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 103
Calls
4 calls:
19.0ms
(* n (pow (/ l Om) 2.0))
57.0ms
(* (* n (pow (/ l Om) 2.0)) (- U* U))
424.0ms
(* (* (* 2.0 n) (+ t (- (* (* n (pow (/ l Om) 2.0)) (- U* U)) (* (* 2.0 l) (/ l Om))))) U)
421.0ms
(sqrt (* (* (* 2.0 n) (+ t (- (* (* n (pow (/ l Om) 2.0)) (- U* U)) (* (* 2.0 l) (/ l Om))))) U))

series17.5s

Counts
4 → 12
Calls
4 calls:
215.0ms
(* n (pow (/ l Om) 2.0))
594.0ms
(* (* n (pow (/ l Om) 2.0)) (- U* U))
1.6s
(* (* (* 2.0 n) (+ t (- (* (* n (pow (/ l Om) 2.0)) (- U* U)) (* (* 2.0 l) (/ l Om))))) U)
15.1s
(sqrt (* (* (* 2.0 n) (+ t (- (* (* n (pow (/ l Om) 2.0)) (- U* U)) (* (* 2.0 l) (/ l Om))))) U))

simplify3.3s

Counts
115 → 115
Iterations
IterNodes
done5002
24112
1717
0260

prune1.2s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 18.5b

localize51.0ms

Local error

Found 4 expressions with local error:

5.0b
(* (* 2.0 n) (* (+ t (- (* (* n (pow (/ l Om) 2.0)) (- U* U)) (* (* 2.0 l) (/ l Om)))) U))
5.8b
(* n (pow (/ l Om) 2.0))
6.6b
(* (* n (pow (/ l Om) 2.0)) (- U* U))
18.3b
(sqrt (* (* 2.0 n) (* (+ t (- (* (* n (pow (/ l Om) 2.0)) (- U* U)) (* (* 2.0 l) (/ l Om)))) U)))

rewrite707.0ms

Algorithm
rewrite-expression-head
Rules
38×add-exp-log
31×pow1
24×add-sqr-sqrt
23×add-cbrt-cube associate-*r*
21×prod-exp
17×pow-prod-down
16×*-un-lft-identity
15×unpow-prod-down
14×add-cube-cbrt
12×cbrt-unprod
10×times-frac
associate-*r/
sqrt-pow1 associate-*l*
associate-*l/ pow-exp add-log-exp unswap-sqr
*-commutative
distribute-rgt-in pow-to-exp sub-neg distribute-lft-in flip3-+ sqrt-div div-exp flip-+ sqr-pow
flip3-- pow1/2 sqrt-prod div-inv flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 105
Calls
4 calls:
320.0ms
(* (* 2.0 n) (* (+ t (- (* (* n (pow (/ l Om) 2.0)) (- U* U)) (* (* 2.0 l) (/ l Om)))) U))
22.0ms
(* n (pow (/ l Om) 2.0))
49.0ms
(* (* n (pow (/ l Om) 2.0)) (- U* U))
308.0ms
(sqrt (* (* 2.0 n) (* (+ t (- (* (* n (pow (/ l Om) 2.0)) (- U* U)) (* (* 2.0 l) (/ l Om)))) U)))

series15.8s

Counts
4 → 12
Calls
4 calls:
1.2s
(* (* 2.0 n) (* (+ t (- (* (* n (pow (/ l Om) 2.0)) (- U* U)) (* (* 2.0 l) (/ l Om)))) U))
159.0ms
(* n (pow (/ l Om) 2.0))
392.0ms
(* (* n (pow (/ l Om) 2.0)) (- U* U))
14.1s
(sqrt (* (* 2.0 n) (* (+ t (- (* (* n (pow (/ l Om) 2.0)) (- U* U)) (* (* 2.0 l) (/ l Om)))) U)))

simplify1.8s

Counts
117 → 117
Iterations
IterNodes
done5000
23642
1699
0257

prune736.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 15.9b

localize45.0ms

Local error

Found 4 expressions with local error:

5.0b
(* (* 2.0 n) (* (+ t (- (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U* U)) (* (* 2.0 l) (/ l Om)))) U))
6.6b
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U* U))
6.6b
(* n (pow (/ l Om) (/ 2.0 2)))
18.3b
(sqrt (* (* 2.0 n) (* (+ t (- (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U* U)) (* (* 2.0 l) (/ l Om)))) U)))

rewrite1.7s

Algorithm
rewrite-expression-head
Rules
102×add-exp-log
69×prod-exp
31×pow1
27×add-cbrt-cube
24×add-sqr-sqrt
23×associate-*r*
20×pow-exp
17×pow-prod-down
16×*-un-lft-identity
15×unpow-prod-down cbrt-unprod
14×add-cube-cbrt
10×pow-to-exp times-frac div-exp
associate-*r/
sqrt-pow1 associate-*l*
associate-*l/ add-log-exp unswap-sqr
*-commutative
distribute-rgt-in sub-neg distribute-lft-in flip3-+ sqrt-div flip-+ sqr-pow
flip3-- pow1/2 sqrt-prod div-inv flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 122
Calls
4 calls:
807.0ms
(* (* 2.0 n) (* (+ t (- (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U* U)) (* (* 2.0 l) (/ l Om)))) U))
112.0ms
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U* U))
20.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
800.0ms
(sqrt (* (* 2.0 n) (* (+ t (- (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U* U)) (* (* 2.0 l) (/ l Om)))) U)))

series11.8s

Counts
4 → 12
Calls
4 calls:
1.1s
(* (* 2.0 n) (* (+ t (- (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U* U)) (* (* 2.0 l) (/ l Om)))) U))
364.0ms
(* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U* U))
164.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
10.2s
(sqrt (* (* 2.0 n) (* (+ t (- (* (* (* n (pow (/ l Om) (/ 2.0 2))) (pow (/ l Om) (/ 2.0 2))) (- U* U)) (* (* 2.0 l) (/ l Om)))) U)))

simplify1.9s

Counts
134 → 134
Iterations
IterNodes
done5000
24289
1819
0292

prune727.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 14.5b

localize39.0ms

Local error

Found 4 expressions with local error:

5.0b
(* (* 2.0 n) (* (+ t (- (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U))) (* (* 2.0 l) (/ l Om)))) U))
6.6b
(* n (pow (/ l Om) (/ 2.0 2)))
6.8b
(* (pow (/ l Om) (/ 2.0 2)) (- U* U))
18.3b
(sqrt (* (* 2.0 n) (* (+ t (- (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U))) (* (* 2.0 l) (/ l Om)))) U)))

rewrite754.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
32×add-exp-log
30×unpow-prod-down
29×pow1
24×*-un-lft-identity
23×associate-*r*
22×add-cube-cbrt
21×associate-*l*
20×times-frac add-cbrt-cube
16×pow-prod-down prod-exp
10×cbrt-unprod
unswap-sqr
associate-*r/
sqrt-pow1
associate-*l/ pow-exp add-log-exp sqr-pow
*-commutative
distribute-rgt-in pow-to-exp sub-neg distribute-lft-in flip3-+ sqrt-div div-exp flip-+ div-inv
flip3-- pow1/2 sqrt-prod flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 122
Calls
4 calls:
352.0ms
(* (* 2.0 n) (* (+ t (- (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U))) (* (* 2.0 l) (/ l Om)))) U))
19.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
29.0ms
(* (pow (/ l Om) (/ 2.0 2)) (- U* U))
349.0ms
(sqrt (* (* 2.0 n) (* (+ t (- (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U))) (* (* 2.0 l) (/ l Om)))) U)))

series11.3s

Counts
4 → 12
Calls
4 calls:
1.1s
(* (* 2.0 n) (* (+ t (- (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U))) (* (* 2.0 l) (/ l Om)))) U))
168.0ms
(* n (pow (/ l Om) (/ 2.0 2)))
341.0ms
(* (pow (/ l Om) (/ 2.0 2)) (- U* U))
9.7s
(sqrt (* (* 2.0 n) (* (+ t (- (* (* n (pow (/ l Om) (/ 2.0 2))) (* (pow (/ l Om) (/ 2.0 2)) (- U* U))) (* (* 2.0 l) (/ l Om)))) U)))

simplify1.7s

Counts
134 → 134
Iterations
IterNodes
done5000
23605
1766
0299

prune832.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 14.5b

regimes988.0ms

Accuracy

25.8% (10.1b remaining)

Error of 27.1b against oracle of 17.0b and baseline of 30.6b

bsearch106.0ms

Steps
ItersRangePoint
8
-5.352082936858468e-304
-1.6919138487008464e-307
-1.7120214689066866e-307

simplify27.0ms

Iterations
IterNodes
done52
152
037

end0.0ms

sample3.8s

Algorithm
intervals
Results
1.5s9147×body80valid
1.5s14935×body80nan