search for: mzero

Displaying 3 results from an estimated 3 matches for "mzero".

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2020 Aug 06
4
[RFC] Zeroing Caller Saved Regs
...d as a side-channel or speculation path. The option will be "opt-in" for each target. Targets that don't support the flag should probably emit a warning or error. Our proposal for the feature is modeled off of H. J. Lu's description[1] (copied with some modifications): ``` Add -mzero-caller-saved-regs=[skip|used-gpr|all-gpr|used|all] command-line option and zero_caller_saved_regs function attributes: * Don't zero caller-saved registers upon function return (default): -mzero-caller-saved-regs=skip zero_caller_saved_regs("skip") * Zero used caller-saved i...
2011 Feb 24
3
problem in for loop
...and I found the problem is the following. Does anyone have some idea why I got the following R result? Since mone is equal to 3, why mu1 only have 2 components? library(MASS) > p0 <- seq(0.1, 0.9,by=0.1) > m <- 10 > > > p0 <- p0[7] > > ## data generation > > mzero <- p0*m > mone <- m-mzero > mu1 <- rnorm(mone, 0,1) > mu <- c(rep(0,mzero), mu1) > > var <- diag(m) > zv <- mvrnorm(n, mu, var) Error in mvrnorm(n, mu, var) : incompatible arguments > mone [1] 3 > mu1 [1] -0.08802108 0.77904786 [[alternative HTML version...
2010 Feb 11
1
histogam plots
...plot for several plots, instead of specifying them for each plot. The following is my code for generalizing the matrix and draw the histogram. ############gen is the function to generate the dta gen <- function(m, rho) { library(MASS) set.seed(103) theta <- 0 theta1 <- 2 pi0 <- 0.9 mzero <- pi0*m mean <- c(rep(theta, mzero), rep(theta1,m-mzero)) J <- rep(1, m) var <- function(rho) {(1-rho)*diag(m)+ rho*J%*%t(J)} t <- mvrnorm(1, mean, var(rho)) return(t) } ####### w is the matrix. A histgram is drawn for each of the rows. n <- 1000 r <- s...