similar to: outer

Displaying 20 results from an estimated 20000 matches similar to: "outer"

2001 Sep 23
1
outer
i cannot cajole outer in doing what i want it to do. i hav a function only defined for scalars fun(n,k) and i want to do outer(1:5,1:5,function(x,y) fun(x,y)) (i know this is written somewhat clumsy) to get an array with the values of fun to use it as an input for image this does not work since outer assumes then fun works on arrays elementwise. what is the easiest way of getting what i
2008 Nov 12
2
Outer, kronecker, etc.
`outer` (and related functions like kronecker) require that their functional argument operate elementwise on arrays. This means for example that outer( 1:2, 3:4, list) or outer(1:2,3:4,function(a,b){1}) gives an error. Is there a version of `outer`/`kronecker`/etc. that takes arbitrary functions and does its own elementwise mapping? In the first example above, I'd expect the
2005 Mar 28
2
Generating list of vector coordinates
Hi. Can anyone suggest a simple way to obtain in R a list of vector coordinates of the following form? The code below is Mathematica. In[5]:= Flatten[Table[{i,j,k},{i,3},{j,4},{k,5}], 2] Out[5]= {{1,1,1},{1,1,2},{1,1,3},{1,1,4},{1,1,5},{1,2,1},{1,2,2},{1,2,3},{1 ,2,4},{1,2, 5},{1,3,1},{1,3,2},{1,3,3},{1,3,4},{1,3,5},{1,4,1},{1,4,2},{1,4,3}, {1,4,
2000 Apr 04
1
Question about the proper use of outer()
DeaR all, I do not have a clue with is the following NOT working like I expect to do... (and I cannot find any answer at CRAN)... # This one is for my sample > x _ seq(3,10) # This two for parameters > a _ seq(2,4) > b _ seq(2,5) # This one for the likelihood of a sample >f _ function(a,b) { + prod(dlnorm(x,meanlog=a,sdlog=b)) + } > outer(a,b,f) [,1] [,2]
2011 Aug 31
2
[LLVMdev] How to place call(s) to functions found in other llvm modules ???
Hello Everyone, I am trying to create two modules in LLVM, where first module contains the definition of a function, gcd in this example and another module contains a call to this function. My example is based on the following tutorial, with a few changes. http://llvm.org/releases/2.6/docs/tutorial/JITTutorial2.html When I execute the verifier pass on my modules, it complains that the
2011 Aug 31
2
[LLVMdev] How to place call(s) to functions found in other llvm modules ???
Hi, I tried this as well, using the following line to add function declaration to the caller module. Function::Create(FT, Function::ExternalLinkage, "gcd", mod); Where "FT" is the same as before. And the output produced by the PrintModulePass becomes: ; ModuleID = 'GCDMain' declare i32 @gcd(i32, i32) define i32 @main() { EntryBlock: %tmp = call i32 @gcd(i32
2011 Aug 31
0
[LLVMdev] How to place call(s) to functions found in other llvm modules ???
On Wed, Aug 31, 2011 at 10:54 AM, Mian M. Hamayun <mian-muhammad.hamayun at imag.fr> wrote: > Hi, > > I tried this as well, using the following line to add function declaration > to the caller module. > > Function::Create(FT, Function::ExternalLinkage, "gcd", mod); > > Where "FT" is the same as before. And the output produced by the >
2006 Mar 23
3
outer() function
Greetings R-help community, I am relatively new to R, which may be why I am having trouble understanding this problem. I am trying to use outer() to generate a graphable surface of a function. If there is a better way to do this, I would appreciate the insight. Otherwise, could someone suggest a method to get the outer() function to work here? Below is my simplified R program. Further down
2008 Jul 18
1
problem with putting text in outer margins (mtext outer=TRUE)
Hi there, I'm trying to get some text in the outer margins of my plots and am having trouble - the margin text is overlapping my plots, even though the outer margin I'm trying to put it in is very big. I've simplified my problem down to this: ------------------------- X11(width=7.5,height=10) par(mfrow=c(6,1),oma=c(20,0,20,0), mar=c(0,3.1,1,2.1)) for (i in 1:6) {
2017 Mar 20
1
outer not applying a constant function
> Or is this a bad idea? I don't like the proposal. I have seen code like the following (in fact, I have written such code, where I had forgotten a function was not vectorized) where the error would have been discovered much later if outer() didn't catch it. > outer(1:3, 11:13, sum) Error in outer(1:3, 11:13, sum) : dims [product 9] do not match the length of object [1]
2005 Oct 27
3
outer-question
Dear all, This is a rather lengthy message, but I don't know what I made wrong in my real example since the simple code works. I have two variables a, b and a function f for which I would like to calculate all possible combinations of the values of a and b. If f is multiplication, I would simply do: a <- 1:5 b <- 1:5 outer(a,b) ## A bit more complicated is this: f <-
2005 Oct 27
3
outer-question
Dear all, This is a rather lengthy message, but I don't know what I made wrong in my real example since the simple code works. I have two variables a, b and a function f for which I would like to calculate all possible combinations of the values of a and b. If f is multiplication, I would simply do: a <- 1:5 b <- 1:5 outer(a,b) ## A bit more complicated is this: f <-
2017 Mar 19
2
outer not applying a constant function
Hi, the function outer can not apply a constant function as in the last line of the following example: > xg <- 1:4 > yg <- 1:4 > fxyg <- outer(xg, yg, function(x,y) x*y) > fconstg <- outer(xg, yg, function(x,y) 1.0) Error in outer(xg, yg, function(x, y) 1) : dims [product 16] do not match the length of object [1] Of course there are simpler ways to construct a constant
2014 Jun 11
2
[LLVMdev] Help regarding ad new functionality in Backend
Dear, I am looking at the Instructions defined in the XXXXInstrInfo.td where I can see a def record defined like below def ADD8rr : I8rr<0x0, (outs GR8:$dst), (ins GR8:$src, GR8:$src2), "add.b\t{$src2, $dst}", [(set GR8:$dst, (*add *GR8:$src, GR8:$src2)), (implicit SRW)]>; Now here I would like the to
2007 Apr 11
1
Programming Problem (for loop, random # control, 3 dimentional graph)
Dear List, This is just a programming problem which i cannot seem to figure out. I am trying to get a set of power from a test (say, kolmogorov smirnov) out of a distribution (say, G-K distribution) as follows. I am trying to reduce to pain of writing the whole set of data points (p# below) using "for" loop. However, I seem to have some problem in it as the output "M" does not
2006 Dec 07
2
groupedData Error Using outer=TRUE
I'm using groupedData from nlme. I set up a groupedData data.frame with outer=~group1. When I try to plot with outer=TRUE, I get "subscript out of bounds." This happens most of the time. When it works, I get spaghetti-type plots for comparing groups. But I don't understand why it doesn't usually work. > longa.mod.1.gd <- groupedData(mod1.logit~time|
2005 Mar 08
2
a==0 vs as.integer(a)==0 vs all.equal(a,0)
hi ?integer says: Note that on almost all implementations of R the range of representable integers is restricted to about +/-2*10^9: 'double's can hold much larger integers exactly. I am getting very confused as to when to use integers and when not to. In my line I need exact comparisons of large integer-valued arrays, so I often use as.integer(), but the above
2011 Dec 16
1
main title in plot; outer=TRUE (cut off)
Hello, I'm trying to position a plot title "1 a)" in the top left corner of a graph; i've set outer=TRUE for it to be in the outer margin unfortunately this is cut off. Is there a way either to make it so that it is not cut off or increase the number of margins and then place it in margin below the outer? Heres what I have so far windows(width=7,height=7)
2005 Feb 28
2
A problem about outer()
Dear all, I have something about function outer() that I can't understand. Just see the following example. The two NaNs are due to 0/0, but I can't figure out the cause of the last two errors. I wonder if some one can explain this for me. ___________________________________________________________________ > sx=rbinom(10,1,0.5);ot=rbinom(10,1,0.5);ag <- rbinom(10,100,0.3);ho <-
2004 Oct 28
1
Problem with "outer" function
Hello, I am having a problem with the "outer" function. I am using R 1.9.1 on Windows 2000. My problem may be described as follows: I have a function f of 3 variables and 3 vectors, aa, bb and cc. I would like to evaluate this function in a 3-dimensional grid of points corresponding to all combinations of the elements of the 3 vectors. For example, if aa<-c(1,2) bb<-c(3,4)