Details

Time bar (total: 2.0m)

sample246.0ms

Algorithm
intervals
Results
110.0ms462×body80nan
87.0ms296×body80valid

simplify855.0ms

Counts
1 → 1

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 27.2b

localize40.0ms

Local error

Found 4 expressions with local error:

17.6b
(sqrt (* U (* 2 (* n (+ (/ -2 (/ Om (* l l))) (- t (* (/ (/ n (/ Om l)) (/ Om l)) (- U U*))))))))
8.7b
(* U (* 2 (* n (+ (/ -2 (/ Om (* l l))) (- t (* (/ (/ n (/ Om l)) (/ Om l)) (- U U*)))))))
8.2b
(/ Om (* l l))
7.8b
(* (/ (/ n (/ Om l)) (/ Om l)) (- U U*))

rewrite442.0ms

Algorithm
rewrite-expression-head
Rules
1844×times-frac
803×add-sqr-sqrt
774×*-un-lft-identity
772×add-cube-cbrt
580×associate-*l*
98×div-inv
47×add-cbrt-cube add-exp-log
26×associate-*r/
25×pow1
17×cbrt-undiv div-exp
14×distribute-rgt-in distribute-lft-in prod-exp associate-/r/ cbrt-unprod
13×pow-prod-down
unswap-sqr
associate-*r*
sqrt-pow1 flip3-- sqrt-div frac-add insert-posit16 flip-- add-log-exp
associate-/l*
frac-times sub-neg flip3-+ *-commutative flip-+
clear-num associate-/r* frac-2neg pow1/2 associate-*l/ sqrt-prod distribute-lft-out-- difference-of-squares
Counts
4 → 696
Calls
4 calls:
Slowest
183.0ms
(sqrt (* U (* 2 (* n (+ (/ -2 (/ Om (* l l))) (- t (* (/ (/ n (/ Om l)) (/ Om l)) (- U U*))))))))
174.0ms
(* U (* 2 (* n (+ (/ -2 (/ Om (* l l))) (- t (* (/ (/ n (/ Om l)) (/ Om l)) (- U U*)))))))
42.0ms
(* (/ (/ n (/ Om l)) (/ Om l)) (- U U*))
6.0ms
(/ Om (* l l))

series2.6s

Counts
4 → 12
Calls
4 calls:
Slowest
2.0s
(sqrt (* U (* 2 (* n (+ (/ -2 (/ Om (* l l))) (- t (* (/ (/ n (/ Om l)) (/ Om l)) (- U U*))))))))
453.0ms
(* U (* 2 (* n (+ (/ -2 (/ Om (* l l))) (- t (* (/ (/ n (/ Om l)) (/ Om l)) (- U U*)))))))
144.0ms
(* (/ (/ n (/ Om l)) (/ Om l)) (- U U*))
29.0ms
(/ Om (* l l))

simplify2.1s

Counts
735 → 708

prune14.1s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 20.7b

localize40.0ms

Local error

Found 4 expressions with local error:

17.6b
(sqrt (* U (* 2 (* n (+ (/ -2 (/ (/ Om l) l)) (- t (* (/ (/ n (/ Om l)) (/ Om l)) (- U U*))))))))
8.7b
(* U (* 2 (* n (+ (/ -2 (/ (/ Om l) l)) (- t (* (/ (/ n (/ Om l)) (/ Om l)) (- U U*)))))))
7.8b
(* (/ (/ n (/ Om l)) (/ Om l)) (- U U*))
3.1b
(/ n (/ Om l))

rewrite578.0ms

Algorithm
rewrite-expression-head
Rules
1916×times-frac
843×add-sqr-sqrt
814×*-un-lft-identity
812×add-cube-cbrt
580×associate-*l*
102×div-inv
47×add-cbrt-cube add-exp-log
26×associate-*r/
25×pow1
18×cbrt-undiv div-exp
15×associate-/r/
14×distribute-rgt-in distribute-lft-in
13×associate-/r* pow-prod-down prod-exp cbrt-unprod
unswap-sqr
associate-*r*
sqrt-pow1 flip3-- sqrt-div frac-add insert-posit16 flip-- add-log-exp
associate-/l*
frac-times sub-neg flip3-+ *-commutative flip-+
clear-num frac-2neg pow1/2 associate-*l/ sqrt-prod distribute-lft-out-- difference-of-squares
Counts
4 → 745
Calls
4 calls:
Slowest
281.0ms
(* U (* 2 (* n (+ (/ -2 (/ (/ Om l) l)) (- t (* (/ (/ n (/ Om l)) (/ Om l)) (- U U*)))))))
188.0ms
(sqrt (* U (* 2 (* n (+ (/ -2 (/ (/ Om l) l)) (- t (* (/ (/ n (/ Om l)) (/ Om l)) (- U U*))))))))
60.0ms
(* (/ (/ n (/ Om l)) (/ Om l)) (- U U*))
6.0ms
(/ n (/ Om l))

series2.8s

Counts
4 → 12
Calls
4 calls:
Slowest
2.2s
(sqrt (* U (* 2 (* n (+ (/ -2 (/ (/ Om l) l)) (- t (* (/ (/ n (/ Om l)) (/ Om l)) (- U U*))))))))
393.0ms
(* U (* 2 (* n (+ (/ -2 (/ (/ Om l) l)) (- t (* (/ (/ n (/ Om l)) (/ Om l)) (- U U*)))))))
146.0ms
(* (/ (/ n (/ Om l)) (/ Om l)) (- U U*))
41.0ms
(/ n (/ Om l))

simplify2.5s

Counts
820 → 757

prune15.7s

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 20.2b

localize139.0ms

Local error

Found 4 expressions with local error:

17.6b
(sqrt (* U (* 2 (* n (+ (/ -2 (/ (/ Om l) l)) (- t (* (/ 1 (/ (* (cbrt Om) (cbrt Om)) (* (cbrt l) (cbrt l)))) (* (/ (/ n (/ Om l)) (/ (cbrt Om) (cbrt l))) (- U U*)))))))))
8.7b
(* U (* 2 (* n (+ (/ -2 (/ (/ Om l) l)) (- t (* (/ 1 (/ (* (cbrt Om) (cbrt Om)) (* (cbrt l) (cbrt l)))) (* (/ (/ n (/ Om l)) (/ (cbrt Om) (cbrt l))) (- U U*))))))))
6.6b
(* (/ (/ n (/ Om l)) (/ (cbrt Om) (cbrt l))) (- U U*))
3.1b
(/ n (/ Om l))

rewrite789.0ms

Algorithm
rewrite-expression-head
Rules
6101×times-frac
2625×add-sqr-sqrt
2551×*-un-lft-identity
2549×add-cube-cbrt
1768×associate-*l*
1596×cbrt-prod
210×div-inv
47×add-exp-log
42×associate-/r/
41×add-cbrt-cube
26×associate-*r/
25×pow1
18×cbrt-undiv div-exp
16×unswap-sqr
14×distribute-rgt-in distribute-lft-in
13×associate-/r* pow-prod-down prod-exp cbrt-unprod
associate-*r*
sqrt-pow1 flip3-- sqrt-div frac-add insert-posit16 flip-- add-log-exp
associate-/l*
frac-times sub-neg flip3-+ *-commutative flip-+
clear-num frac-2neg pow1/2 associate-*l/ sqrt-prod distribute-lft-out-- difference-of-squares
Counts
4 → 1942
Calls
4 calls:
Slowest
323.0ms
(* U (* 2 (* n (+ (/ -2 (/ (/ Om l) l)) (- t (* (/ 1 (/ (* (cbrt Om) (cbrt Om)) (* (cbrt l) (cbrt l)))) (* (/ (/ n (/ Om l)) (/ (cbrt Om) (cbrt l))) (- U U*))))))))
220.0ms
(sqrt (* U (* 2 (* n (+ (/ -2 (/ (/ Om l) l)) (- t (* (/ 1 (/ (* (cbrt Om) (cbrt Om)) (* (cbrt l) (cbrt l)))) (* (/ (/ n (/ Om l)) (/ (cbrt Om) (cbrt l))) (- U U*)))))))))
91.0ms
(* (/ (/ n (/ Om l)) (/ (cbrt Om) (cbrt l))) (- U U*))
11.0ms
(/ n (/ Om l))

series3.5s

Counts
4 → 12
Calls
4 calls:
Slowest
2.7s
(sqrt (* U (* 2 (* n (+ (/ -2 (/ (/ Om l) l)) (- t (* (/ 1 (/ (* (cbrt Om) (cbrt Om)) (* (cbrt l) (cbrt l)))) (* (/ (/ n (/ Om l)) (/ (cbrt Om) (cbrt l))) (- U U*)))))))))
442.0ms
(* U (* 2 (* n (+ (/ -2 (/ (/ Om l) l)) (- t (* (/ 1 (/ (* (cbrt Om) (cbrt Om)) (* (cbrt l) (cbrt l)))) (* (/ (/ n (/ Om l)) (/ (cbrt Om) (cbrt l))) (- U U*))))))))
338.0ms
(* (/ (/ n (/ Om l)) (/ (cbrt Om) (cbrt l))) (- U U*))
26.0ms
(/ n (/ Om l))

simplify6.4s

Counts
2026 → 1954

prune53.3s

Pruning

22 alts after pruning (21 fresh and 1 done)

Merged error: 20.2b

localize64.0ms

Local error

Found 4 expressions with local error:

17.6b
(sqrt (* U (* 2 (* n (+ (/ -2 (/ (/ Om l) l)) (- t (* (/ 1 (* (cbrt (/ Om l)) (cbrt (/ Om l)))) (* (/ (/ n (/ Om l)) (cbrt (/ Om l))) (- U U*)))))))))
12.1b
(cbrt (/ Om l))
12.1b
(cbrt (/ Om l))
12.1b
(cbrt (/ Om l))

rewrite299.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
27×times-frac
25×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
14×pow1
12×associate-*r/
pow-prod-down
sqrt-pow1 add-cbrt-cube sqrt-div add-exp-log insert-posit16 add-log-exp
cbrt-div pow1/3 div-inv
frac-add
flip3-+ flip3-- pow1/2 sqrt-prod flip-+ flip--
Counts
4 → 87
Calls
4 calls:
Slowest
289.0ms
(sqrt (* U (* 2 (* n (+ (/ -2 (/ (/ Om l) l)) (- t (* (/ 1 (* (cbrt (/ Om l)) (cbrt (/ Om l)))) (* (/ (/ n (/ Om l)) (cbrt (/ Om l))) (- U U*)))))))))
3.0ms
(cbrt (/ Om l))
2.0ms
(cbrt (/ Om l))
2.0ms
(cbrt (/ Om l))

series2.7s

Counts
4 → 12
Calls
4 calls:
Slowest
2.4s
(sqrt (* U (* 2 (* n (+ (/ -2 (/ (/ Om l) l)) (- t (* (/ 1 (* (cbrt (/ Om l)) (cbrt (/ Om l)))) (* (/ (/ n (/ Om l)) (cbrt (/ Om l))) (- U U*)))))))))
106.0ms
(cbrt (/ Om l))
84.0ms
(cbrt (/ Om l))
83.0ms
(cbrt (/ Om l))

simplify950.0ms

Counts
142 → 99

prune1.9s

Pruning

22 alts after pruning (21 fresh and 1 done)

Merged error: 20.2b

regimes2.1s

Accuracy

35.5% (5.3b remaining)

Error of 26.5b against oracle of 21.2b and baseline of 29.4b

bsearch42.0ms

end0.0ms

sample7.4s

Algorithm
intervals
Results
3.9s14810×body80nan
2.1s9193×body80valid