similar to: modular in R

Hello, thank you very much for your help in last email. it is very helpful. right now, i have more questions about my project, 1. solve can i remove the NA from a vectors: for exmample, if my vector is: v <- (NA, 1, 2, 3, 4, 5) how can I remove the NA from vector v 2. how I can get input from the user? 3. can I read more than one data files in one program? and how i can write something

Hello, Could you please tell me how i can get an input from the user in R? C-Ming Mar 29, 2005 --------------------------------- [[alternative HTML version deleted]]

Hello, I want to build some tables in my project using R, does R have some tables form that I can use? if i use the internal R table, how can initial a table before I use it? I want to my tables to have some columns, for example: (trial, x, y, goal) I want to put these columns into my tables, for i want to put data into each entry one by one. I have no idea about how big the table would be, so

Hello, how can use change the plot function to change the range of axises. I want my graph from a certain range [a, b], instead of from the min to max of of datas? if i want draw a line instead of dots, should i use both plot and lines function. for example: plot(x, y); lines(x, y); things seem not working if i only use lines(x, y). Thank you so much. Cuichang Zhao Jan 25, 2005

Hello , could anyone answer for the following question for me: I am using R 2.0.1 under Windows XP. I want to write a function that makes four graphs and stores each of them in graphics history. When the function finishes, in other words, I want its graphical output to be stored in a way that I can look at it using PgUp and PgDn. I think I need commands I can put in a function that

hello, 1. when i get a column data from a table, it always follows with the level. for exmaple if i have a table = (v1, v2), and table$v1 = (1, 2, 3); and col1 <- table$v1; then there is level assign to the table, with 1 is level1 and 2 is level2 3 is level3 ect. however, when are want to get col1[3], which is 3, by when i add the col1[3] to a list, the is actually appears as 33 instead of

hello, i wonder how is string represent in R. if i have a string s= "hello", how can i refer to first character in the string s? also if i have s1 = "hello.1", s2 = "ok.1", how can i separate the s1 into "hello" "1" and s2 into "ok" and "1"? I have tried to use the substring function, but i don't where i can get the index

Hello, right now, i have a program to collect data into a table. right now, my table is table1 <- data.frame(trial = NA, x = NA, y = NA) for each time when i want to add data into my data, i have to copy data of table into an array for each column, and then i add new data into my array, then i copy my array into the table one column by one column. For example temptrial <- table1$trial;

hello, how can take the string in the data frame. right now i have a table that create as a data frame and stored in the file called "data.xls" and now i want to read data frame as a table in my another r program, i used the following command: the first column of the data frame is just one number called "num", but the second one a list of string, called "name". d

Sir after importing data from excel to R, I am not understanding how to make this data file. So that I can use it in extRemeToolkit and other packages. Thank you -- AMINA SHAHZADI Department of Statistics GC University Lahore, Pakistan. Email: amnakhan493@gmail.com amna_989@hotmail.com amna_989@yahoo.com [[alternative HTML version deleted]]

Thanks for your insightful suggestions. Yes, I am programming for a real device that does modular arithmetic (and only modular arithmetic). The modulus N is fixed during a single launch of a program. One way I could also come up with is to simply use add i256 %a, %b to represent a + b mod n, and let LLVM passes to reason about possible optimizations. However these are not semantically identical

Hi, My personal opinion: Just to be sure I understand what you're considering: you want to write a backend that will produce optimized machine code for a device with modular arithmetic instructions (not simulate such a device on a standard CPU)? In which case, won't the same assumptions that are embodied in the transformations for the case of unsigned 2's complement arithmetic (in

I've been playing around with LLVM to write a backend for a rather "simple" (co-)processor. Assume that only three arithmetic instructions exist: ADD mod N, SUB mod N and MUL mod N. The modulus N is programmable and stored in a register. No ordinary arithmetic instructions are available. The word size is 256-bit. In other words, the following function, b + c mod N, corresponds to

The virtio configuration options are inconsistent. According to this, every options that needs virtio will select it: # Virtio always gets selected by whoever wants it. config VIRTIO tristate Note that it's not user-selectable, so any config file that tries to set it will be ignored when kconfig loads those options. And yet we have a whole set of options that depend on VIRTIO, like

The virtio configuration options are inconsistent. According to this, every options that needs virtio will select it: # Virtio always gets selected by whoever wants it. config VIRTIO tristate Note that it's not user-selectable, so any config file that tries to set it will be ignored when kconfig loads those options. And yet we have a whole set of options that depend on VIRTIO, like

On Wed, Mar 10, 2004 at 11:31:40PM -0800, Andrew Morton wrote: >... > ext3-journalled-quotas-2.patch > ext3: journalled quota >... This patch broke modular quota: WARNING: /lib/modules/2.6.4-mm1/kernel/fs/quota_v2.ko needs unknown symbol mark_info_dirty cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There

Hi Keir: It has been brought to my attention that modular oprofile is broken because it now calls get_vm_area which is not an exported function. This appears to be the result of the changeset that removed vm_map_xen_pages which was only used by oprofile. So we either need to export get_vm_area in Xen, or put that function back. What do you think about this? Thanks, -- Visit Openswan at

I want to find the inverse of an integer k mod p (prime.) Is there a function that can do this for me? I know i could simply write (k^(p-2)) %% p, but i need to do this for large primes (above 100) and this gives the warning message: Warning message: probable complete loss of accuracy in modulus so this method does not work. Any ideas? Thanks, Samuel --

It seems to me that Xen is full of stuff that aren''t beneficial for everybody, this includes NUMA, ACM and other stuff that certain companies try to introduce... In a better world, the Xen binary would have been more sleek and fast, and those extra features should be loaded via stating a Module boot line in Grub. This way, testing would be easy and it''s more elegant than using a

Full_Name: Ross Boylan Version: N/A OS: Linux Submission from: (NULL) (198.144.201.14) 1. http://www.r-project.org/posting-guide.html includes "Paul Johnson's R tips page is a organized collection of how to do things in R, with many questions and tips culled from R-help" "R tips" is a link to http://www.ku.edu/~pauljohn/R/Rtips.html. I get a message the page is no longer