R/norm1.R
In vguillemot/csvd: Constrained Singular Value Decomposition
Defines functions
norm1
Documented in
norm1
#' Compute the l1 norm of a vector.
#'
#' @param u A vector of numerics
#' @return The \eqn{l_1} norm of \eqn{u}: \eqn{\sum_i |u_i|}.
#' @examples
#' norm1( c(0, 0, -0.5, 0.5) )
#' @export
norm1 <- function(u) sum(abs(u))
vguillemot/csvd documentation built on May 17, 2019, 8:16 p.m.
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Defines functions norm1
Documented in norm1
#' Compute the l1 norm of a vector.
#'
#' @param u A vector of numerics
#' @return The \eqn{l_1} norm of \eqn{u}: \eqn{\sum_i |u_i|}.
#' @examples
#' norm1( c(0, 0, -0.5, 0.5) )
#' @export
norm1 <- function(u) sum(abs(u))
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Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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