Details

Time bar (total: 51.4s)

sample406.0ms

Algorithm
intervals
Results
175.0ms491×body80nan
82.0ms301×body80valid

simplify1.0s

Counts
1 → 1
Iterations
IterNodes
42775
3598
2153
150
021

prune26.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 29.4b

localize68.0ms

Local error

Found 4 expressions with local error:

6.3b
(* (- U* U) (/ l (/ Om n)))
7.8b
(/ l (/ Om n))
11.1b
(* (* U n) (* 2 (- t (* (/ l Om) (- (* 2 l) (* (- U* U) (/ l (/ Om n))))))))
18.0b
(sqrt (* (* U n) (* 2 (- t (* (/ l Om) (- (* 2 l) (* (- U* U) (/ l (/ Om n)))))))))

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
144×times-frac
93×add-sqr-sqrt
84×*-un-lft-identity
82×add-cube-cbrt
45×associate-*r*
31×pow1
30×add-cbrt-cube add-exp-log
17×pow-prod-down
13×associate-/r*
11×prod-exp cbrt-unprod
associate-*r/ div-inv
distribute-rgt-in distribute-lft-in
cbrt-undiv div-exp associate-*l*
sqrt-pow1
sub-neg flip3-- insert-posit16 flip-- add-log-exp
associate-/l* unswap-sqr
frac-times sqrt-div associate-*l/ associate-/r/ *-commutative
clear-num frac-2neg pow1/2 sqrt-prod distribute-lft-out-- difference-of-squares
Counts
4 → 194
Calls
4 calls:
25.0ms
(* (- U* U) (/ l (/ Om n)))
11.0ms
(/ l (/ Om n))
67.0ms
(* (* U n) (* 2 (- t (* (/ l Om) (- (* 2 l) (* (- U* U) (/ l (/ Om n))))))))
34.0ms
(sqrt (* (* U n) (* 2 (- t (* (/ l Om) (- (* 2 l) (* (- U* U) (/ l (/ Om n)))))))))

series3.0s

Counts
4 → 12
Calls
4 calls:
122.0ms
(* (- U* U) (/ l (/ Om n)))
27.0ms
(/ l (/ Om n))
585.0ms
(* (* U n) (* 2 (- t (* (/ l Om) (- (* 2 l) (* (- U* U) (/ l (/ Om n))))))))
2.3s
(sqrt (* (* U n) (* 2 (- t (* (/ l Om) (- (* 2 l) (* (- U* U) (/ l (/ Om n)))))))))

simplify1.7s

Counts
206 → 206
Iterations
IterNodes
24482
11059
0373

prune4.1s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 19.7b

localize76.0ms

Local error

Found 4 expressions with local error:

5.0b
(* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (- U* U) (/ l (/ Om n))))))))
6.3b
(* (- U* U) (/ l (/ Om n)))
7.8b
(/ l (/ Om n))
18.0b
(sqrt (* U (* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (- U* U) (/ l (/ Om n))))))))))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
144×times-frac
94×add-sqr-sqrt
85×*-un-lft-identity
83×add-cube-cbrt
45×associate-*r*
23×add-cbrt-cube add-exp-log
21×pow1
13×associate-/r*
11×associate-*r/
10×pow-prod-down
div-inv
distribute-rgt-in distribute-lft-in associate-*l*
cbrt-undiv div-exp prod-exp cbrt-unprod
sub-neg sqrt-pow1 flip3-- insert-posit16 flip-- add-log-exp
associate-/l* unswap-sqr
frac-times sqrt-div associate-*l/ associate-/r/ *-commutative
clear-num frac-2neg pow1/2 sqrt-prod distribute-lft-out-- difference-of-squares
Counts
4 → 189
Calls
4 calls:
23.0ms
(* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (- U* U) (/ l (/ Om n))))))))
25.0ms
(* (- U* U) (/ l (/ Om n)))
9.0ms
(/ l (/ Om n))
55.0ms
(sqrt (* U (* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (- U* U) (/ l (/ Om n))))))))))

series3.0s

Counts
4 → 12
Calls
4 calls:
486.0ms
(* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (- U* U) (/ l (/ Om n))))))))
120.0ms
(* (- U* U) (/ l (/ Om n)))
22.0ms
(/ l (/ Om n))
2.4s
(sqrt (* U (* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (- U* U) (/ l (/ Om n))))))))))

simplify2.0s

Counts
201 → 201
Iterations
IterNodes
24254
11001
0362

prune3.8s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 17.1b

localize95.0ms

Local error

Found 4 expressions with local error:

3.4b
(* (- U* U) (* (/ (* (cbrt l) (cbrt n)) (cbrt Om)) (/ (* (cbrt l) (cbrt n)) (cbrt Om))))
4.8b
(* U (* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (* (- U* U) (* (/ (* (cbrt l) (cbrt n)) (cbrt Om)) (/ (* (cbrt l) (cbrt n)) (cbrt Om)))) (/ (cbrt l) (/ (cbrt Om) (cbrt n))))))))))
5.0b
(* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (* (- U* U) (* (/ (* (cbrt l) (cbrt n)) (cbrt Om)) (/ (* (cbrt l) (cbrt n)) (cbrt Om)))) (/ (cbrt l) (/ (cbrt Om) (cbrt n)))))))))
18.0b
(sqrt (* U (* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (* (- U* U) (* (/ (* (cbrt l) (cbrt n)) (cbrt Om)) (/ (* (cbrt l) (cbrt n)) (cbrt Om)))) (/ (cbrt l) (/ (cbrt Om) (cbrt n)))))))))))

rewrite271.0ms

Algorithm
rewrite-expression-head
Rules
65×add-exp-log
41×add-cbrt-cube
34×prod-exp cbrt-unprod
33×pow1
32×distribute-rgt-in distribute-lft-in
22×associate-*r/
18×pow-prod-down
12×cbrt-undiv sub-neg div-exp
11×associate-*l*
10×add-sqr-sqrt
frac-times *-un-lft-identity
flip3-- add-cube-cbrt flip--
associate-*l/
sqrt-pow1 insert-posit16 add-log-exp
associate-*r* *-commutative
sqrt-div
pow1/2 sqrt-prod distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 134
Calls
4 calls:
106.0ms
(* (- U* U) (* (/ (* (cbrt l) (cbrt n)) (cbrt Om)) (/ (* (cbrt l) (cbrt n)) (cbrt Om))))
76.0ms
(* U (* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (* (- U* U) (* (/ (* (cbrt l) (cbrt n)) (cbrt Om)) (/ (* (cbrt l) (cbrt n)) (cbrt Om)))) (/ (cbrt l) (/ (cbrt Om) (cbrt n))))))))))
29.0ms
(* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (* (- U* U) (* (/ (* (cbrt l) (cbrt n)) (cbrt Om)) (/ (* (cbrt l) (cbrt n)) (cbrt Om)))) (/ (cbrt l) (/ (cbrt Om) (cbrt n)))))))))
55.0ms
(sqrt (* U (* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (* (- U* U) (* (/ (* (cbrt l) (cbrt n)) (cbrt Om)) (/ (* (cbrt l) (cbrt n)) (cbrt Om)))) (/ (cbrt l) (/ (cbrt Om) (cbrt n)))))))))))

series4.2s

Counts
4 → 12
Calls
4 calls:
297.0ms
(* (- U* U) (* (/ (* (cbrt l) (cbrt n)) (cbrt Om)) (/ (* (cbrt l) (cbrt n)) (cbrt Om))))
652.0ms
(* U (* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (* (- U* U) (* (/ (* (cbrt l) (cbrt n)) (cbrt Om)) (/ (* (cbrt l) (cbrt n)) (cbrt Om)))) (/ (cbrt l) (/ (cbrt Om) (cbrt n))))))))))
1.0s
(* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (* (- U* U) (* (/ (* (cbrt l) (cbrt n)) (cbrt Om)) (/ (* (cbrt l) (cbrt n)) (cbrt Om)))) (/ (cbrt l) (/ (cbrt Om) (cbrt n)))))))))
2.2s
(sqrt (* U (* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (* (- U* U) (* (/ (* (cbrt l) (cbrt n)) (cbrt Om)) (/ (* (cbrt l) (cbrt n)) (cbrt Om)))) (/ (cbrt l) (/ (cbrt Om) (cbrt n)))))))))))

simplify2.6s

Counts
146 → 146
Iterations
IterNodes
23610
1909
0337

prune3.3s

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 16.3b

localize74.0ms

Local error

Found 4 expressions with local error:

7.8b
(/ l (/ Om n))
7.8b
(/ l (/ Om n))
18.0b
(sqrt (* U (* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (- U* U) (/ l (/ Om n))))))))))
18.0b
(sqrt (* U (* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (- U* U) (/ l (/ Om n))))))))))

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
150×times-frac
88×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
26×associate-/r*
24×pow1
14×add-cbrt-cube add-exp-log
12×pow-prod-down associate-*r/
10×div-inv
sqrt-pow1
cbrt-undiv div-exp associate-/l*
sqrt-div insert-posit16 add-log-exp
clear-num frac-2neg flip3-- pow1/2 associate-/r/ sqrt-prod flip--
Counts
4 → 174
Calls
4 calls:
12.0ms
(/ l (/ Om n))
12.0ms
(/ l (/ Om n))
59.0ms
(sqrt (* U (* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (- U* U) (/ l (/ Om n))))))))))
66.0ms
(sqrt (* U (* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (- U* U) (/ l (/ Om n))))))))))

series4.4s

Counts
4 → 12
Calls
4 calls:
31.0ms
(/ l (/ Om n))
30.0ms
(/ l (/ Om n))
2.1s
(sqrt (* U (* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (- U* U) (/ l (/ Om n))))))))))
2.3s
(sqrt (* U (* n (* 2 (- t (* (/ l Om) (- (* 2 l) (* (- U* U) (/ l (/ Om n))))))))))

simplify2.8s

Counts
186 → 186
Iterations
IterNodes
36935
21731
1540
0218

prune4.5s

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 16.3b

regimes1.3s

Accuracy

23.5% (8.6b remaining)

Error of 27.1b against oracle of 18.5b and baseline of 29.7b

bsearch193.0ms

Steps
ItersRangePoint
7
8.292854244148947e-258
1.948321498797613e-255
8.515544881339301e-258

simplify44.0ms

Iterations
IterNodes
255
155
043

end0.0ms

sample8.0s

Algorithm
intervals
Results
4.0s14839×body80nan
2.8s9128×body80valid