search for: ex4

Displaying 20 results from an estimated 200 matches for "ex4".

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2018 Feb 15
1
RV: Problem_graphic
...etic states Larva Met Juv CTMAX CTMIN SP SP SP This is my scrip: Ex = subset(Expr, Outlayer=="N") Ex2 = subset (Ex, S0 == 1) Ex3 = subset(Ex2, Experimento == "CTMIN") Ex4 = subset(Ex2, Experimento == "CTMAX") Ex3$Stage <- ordered(Ex3$Stage, levels=c("LARVA", "MET", "JUV")) Ex4$Stage <- ordered(Ex4$Stage, levels=c("LARVA", "MET", "JUV")) par(mfrow=c(2,1)) boxplot(Temp ~ Stage, data = Ex4, col...
2015 Feb 05
5
[LLVMdev] RFC: Recursive inlining
...} g(i); stack[cnt++] = i / 2 + 1; stack[cnt++] = i / 2; } OK, it's still a well-formed loop, we can still do useful operations on it like LICM or, if it's profitable, unrolling. Now what about a more complex case, like in the FFT butterfly algorithm: void ex4(i) { if (is_base(i)) { f(i); return; } g(i); ex4(i / 2); ex4(i / 2 + 1); h(i); } Here, we have to do work after the last recursive call. This presents a problem, because we don't have any of the caller's context when dealing with a node. Is a...
2016 Sep 03
4
llc error
Hi all, The attached LLVM assembly file fails to generate x86 code when compiled using llc. compilation command - ../llvm-build/bin/llc -filetype=asm -march=x86-64 -mcpu=core-avx2 ex4.ll The error message is, LLVM ERROR: Cannot select: t95: v8f32 = X86ISD::SUBV_BROADCAST t17 t17: v4f32,ch = load<LD16[%scevgep](tbaa=<0x4dbcd98>)> t0, t16, undef:i64 t16: i64 = add t2, Constant:i64<16> t2: i64,ch = CopyFromReg t0, Register:i64 %vreg5 t1: i64...
2009 Mar 25
2
"[.data.frame" and lapply
...t of the method "[.data.frame"? > args(`[.data.frame`) > function (x, i, j, drop = if (missing(i)) TRUE else length(cols) == > 1) > Many thanks, baptiste _____________________________ Baptiste Augui? School of Physics University of Exeter Stocker Road, Exeter, Devon, EX4 4QL, UK Phone: +44 1392 264187 http://newton.ex.ac.uk/research/emag
2009 Mar 25
2
"[.data.frame" and lapply
...t of the method "[.data.frame"? > args(`[.data.frame`) > function (x, i, j, drop = if (missing(i)) TRUE else length(cols) == > 1) > Many thanks, baptiste _____________________________ Baptiste Augui? School of Physics University of Exeter Stocker Road, Exeter, Devon, EX4 4QL, UK Phone: +44 1392 264187 http://newton.ex.ac.uk/research/emag
2008 Nov 09
1
[Rd] Re Bessel functions of complex argument
...ge is hosted on R-forge and i could take care of the documentation, etc. - Is there a package I've missed that already implements this? (one can dream) Many thanks, baptiste _____________________________ Baptiste AuguiƩ School of Physics University of Exeter Stocker Road, Exeter, Devon, EX4 4QL, UK Phone: +44 1392 264187 http://newton.ex.ac.uk/research/emag ______________________________ [[alternative HTML version deleted]]
2008 Apr 03
1
data.frame or list
...ot; )) Is this a sensible way to store and manipulate this sort of data? Is there anything more appropriate I've overlooked using data.frames only? Many thanks, baptiste _____________________________ Baptiste Augui? Physics Department University of Exeter Stocker Road, Exeter, Devon, EX4 4QL, UK Phone: +44 1392 264187 http://newton.ex.ac.uk/research/emag http://projects.ex.ac.uk/atto
2008 Feb 03
1
distances between points in R^3
...blem aside for the moment. - the double for loop over all the points cries out for a vectorized solution, but i can't really think of any. Many thanks in advance, baptiste _____________________________ Baptiste Augui? Physics Department University of Exeter Stocker Road, Exeter, Devon, EX4 4QL, UK Phone: +44 1392 264187 http://newton.ex.ac.uk/research/emag http://projects.ex.ac.uk/atto
2008 Jun 18
2
highest eigenvalues of a matrix
...owest? Many thanks in advance for any piece of advice, Sincerely, Baptiste dummy example if needed: test <- matrix(c(1, 2, 0, 4, 5, 6, 1.00001, 2, 0), ncol=3) eigen(test) _____________________________ Baptiste Augui? Physics Department University of Exeter Stocker Road, Exeter, Devon, EX4 4QL, UK Phone: +44 1392 264187 http://newton.ex.ac.uk/research/emag http://projects.ex.ac.uk/atto
2015 Feb 05
5
[LLVMdev] RFC: Recursive inlining
...gt; > > OK, it's still a well-formed loop, we can still do useful operations > > on it like LICM or, if it's profitable, unrolling. > > > > > > Now what about a more complex case, like in the FFT butterfly > > algorithm: > > > > > > void ex4(i) { > > if (is_base(i)) { > > f(i); return; > > } > > g(i); > > ex4(i / 2); > > ex4(i / 2 + 1); > > h(i); > > } > > > > > > Here, we have to do work after the last recursive call. This presents > > a problem, because we don...
2009 Jun 25
3
grid.polygon() + color gradient
Hi, I wonder whether there is a way to generate a polygon (a triangle in my case) with color gradient using grid.polygon() in package grid? I tried something like library(grid) grid.polygon(x=c(0, 0.5, 1), y=c(0.5, 1, 0.5), gp=gpar(col=NA, fill=colorRampPalette(c("green", "lightgray"), space="Lab")(200))) But am only
2009 Apr 14
2
subset dataframe by rows using character vector?
Dear List, I'm stuck on what seems like a simple indexing problem, I'd be very grateful to anyone willing to help me out. I queried a dataframe which returns a character vector called "plot". I have another dataframe from which I want to subset or select only those rows that match "plot". I've tried subset, and also the "which" command. plot
2008 Feb 18
2
question on function arguments
...nt, but it becomes intricate when several arguments have this option of being vector or scalar. Is there a way to use b$x that would work in both cases? Many thanks, baptiste _____________________________ Baptiste Augui? Physics Department University of Exeter Stocker Road, Exeter, Devon, EX4 4QL, UK Phone: +44 1392 264187 http://newton.ex.ac.uk/research/emag http://projects.ex.ac.uk/atto
2009 Apr 16
3
segment between points on different plots
Hi, I need to draw a line segment between two points on different plots in the same multigraph.I've tried looking at the zoominplot function in plotrix but havent understood much.any help is appreciated ~Aks [[alternative HTML version deleted]]
2009 Mar 09
3
How to write a function that accepts unlimited number of input arguments?
Dear R-helpers: I am an R newbie and have a question related to writing functions that accept unlimited number of input arguments. (I tried to peek into functions such as paste and cbind, but failed, I cannot see their codes..) Can someone kindly show me through a summation example? Say, we have input scalar, 1 2 3 4 5 then the ideal function, say sum.test, can do
2003 Jun 17
1
lme() vs aov(y ~ A*B + Error(aa %in% A + bb %in% B)) [repost]
I've posted the following to R-help on May 15. It has reproducible R code for real data -- and a real (academic, i.e unpaid) consultion background. I'd be glad for some insight here, mainly not for myself. In the mean time, we've learned that it is to be expected for anova(*, "marginal") to be contrast dependent, but still are glad for advice if you have experience. Thank
2008 Apr 12
1
lm() of one matrix against another
...;- lm(y~x,data=list(x=data.x[,ii],y=data.y[,ii]) ) > lines(data.x[,ii],test$coefficients[1] + test$coefficients[2] * > data.x[,ii],lty=2,col=ii) > } Thanks, baptiste _____________________________ Baptiste Augui? Physics Department University of Exeter Stocker Road, Exeter, Devon, EX4 4QL, UK Phone: +44 1392 264187 http://newton.ex.ac.uk/research/emag http://projects.ex.ac.uk/atto
2008 Jul 03
1
ggplot2 legend for vertical lines
...r = 1) + > scale_shape_manual(name="fact", values=1) # tried this, but useless > here Any tips on changing these settings would be welcome! Sincerely, baptiste _____________________________ Baptiste Augui? Physics Department University of Exeter Stocker Road, Exeter, Devon, EX4 4QL, UK Phone: +44 1392 264187 http://newton.ex.ac.uk/research/emag http://projects.ex.ac.uk/atto
2009 Feb 24
1
R parser for If-else
...dead! 4 examples Ex1: if (1==1){ ?print('if') ?print('if again') ?}else ?print('else') Ex2: if (2==2) print('if') else print('else') Ex3: if (2==2){ ?print('if') ?print('if again') ?}else ?{ ?print('else') ?print('else2') ?} Ex4: if (2==2){ ?print('if') ?print('if again') }else print('else') cheers, ------------------------------------- Daniela
2009 May 21
1
size of point symbols
...he size of each symbol? (in other words, why is pch=21 a circle of radius given in inches, while pch=0 is a cross of arms' length specified in mm?) Best regards, baptiste _____________________________ Baptiste Augui? School of Physics University of Exeter Stocker Road, Exeter, Devon, EX4 4QL, UK Phone: +44 1392 264187 http://newton.ex.ac.uk/research/emag