Displaying 7 results from an estimated 7 matches for "iteminfo".
2018 May 31
2
mysterious rounding digits output
..., printing the value "0,517" of 'ccc' looks
like printing 4 digits! Joshua's could look even worse if 'ddd'
had values in the 1000s!
To achieve exactly what Joshua seems to want, use the round()
function. Starting with his original assignment of values to
the variable itemInfo, the result of round(itemInfo,digits=3) is:
aaa bbb ccc ddd eee
skill 1.396 6.225 0.517 5.775 2.497
predict 1.326 5.230 0.462 5.116 -2.673
waiting 1.117 4.948 NA NA NA
complex 1.237 4.170 0.220 4.713 5.642
novelty 1.054 4.005 0.442 4.260 2.076
creative...
2018 May 31
3
mysterious rounding digits output
R version 3.5.0 (2018-04-23) -- "Joy in Playing"
Platform: x86_64-pc-linux-gnu (64-bit)
options(digits=3)
itemInfo <- structure(list("aaa" = c(1.39633732316667, 1.32598263816667, 1.11658324066667, 1.23651072616667, 1.05368679983333, 1.03100737383333, 0.9630728395, 0.7483865045, 0.620086646166667, 0.5411017985, 0.496397607833333, 0.459528044666667, 0.427877047833333, 0.402085979666667, 0.2831611...
2018 May 31
0
mysterious rounding digits output
Hi Joshua,
Because there are no values in column ddd less than 1.
itemInfo[3,"ddd"]<-0.3645372
itemInfo
aaa bbb ccc ddd eee
skill 1.396 6.225 0.517 5.775 2.497
predict 1.326 5.230 0.462 5.116 -2.673
waiting 1.117 4.948 NA 0.365 NA
complex 1.237 4.170 0.220 4.713 5.642
novelty 1.054 4.005 0.442 4.260 2.076
creative 1...
2018 May 31
0
mysterious rounding digits output
...9;ccc' looks
> like printing 4 digits! Joshua's could look even worse if 'ddd'
> had values in the 1000s!
> To achieve exactly what Joshua seems to want, use the round()
> function. Starting with his original assignment of values to
> the variable itemInfo, the result of round(itemInfo,digits=3) is:
> aaa bbb ccc ddd eee
> skill 1.396 6.225 0.517 5.775 2.497
> predict 1.326 5.230 0.462 5.116 -2.673
> waiting 1.117 4.948 NA NA NA
> complex 1.237 4.170 0.220 4.713 5.642
> novelty...
2011 Jan 28
1
arules package question- apriori/S4 object export question
...3519 4172 3519 4182 3519 4172
4182 4172 4182 ...
.. .. .. .. ..@ p : int [1:790] 0 0 1 2 3 4 5 6 7 8 ...
.. .. .. .. ..@ Dim : int [1:2] 7002 789
.. .. .. .. ..@ Dimnames:List of 2
.. .. .. .. .. ..$ : NULL
.. .. .. .. .. ..$ : NULL
.. .. .. .. ..@ factors : list()
.. .. ..@ itemInfo :'data.frame': 7002 obs. of 1 variable:
.. .. .. ..$ labels:Class 'AsIs' chr [1:7002] "0171T_722.52"
"0171T_724.02" "0172T_724.02" "0197T_185" ...
.. .. ..@ itemsetInfo:'data.frame': 0 obs. of 0 variables
..@ rhs :For...
2011 Jun 03
2
Arules: R Crashes when running eclat with tidLists=TRUE
...st be located in the external function reclat called in
eclat.R using the source of the arules package:
result <- .Call("reclat",
## transactions
items at p,
items at i,
items at Dim,
## parameter
parameter, control,
data at itemInfo,
PACKAGE = "arules")
Then I looked into the source code of reclat.c, trying to follow the
tidList=TRUE parameter, but I have no C programming experience. It
looks to me that the problem may be in the item set report function
"_report_R" where memory is allocated and or...
2008 Jan 14
1
How do I add autoincrement?
...nerated after the scaffold is listed below. Any help is appreciated.
class CreateMenuitems < ActiveRecord::Migration
def self.up
create_table :menuitems do |t|
t.integer :id
t.string :category
t.text :categoryinfo
t.string :name
t.string :price
t.text :iteminfo
t.timestamps
end
end
insert into menuitems values(NULL);
def self.down
drop_table :menuitems
end
end
--
Posted via http://www.ruby-forum.com/.
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups &...