Part III. Basic functions

Table of Contents

autocum — AR(1) cumulation
cols — # of columns in a matrix
com_size — replaces values of matrix x
commutation — commutation of a matrix
crlag — circular lag function
dblist — gives the content of a database
defaultcoef — finds default coefficients in equations
detrend — detrend a matrix
dmult — gauss dmult function
duplication — Magnus and Neudecker's duplication matrix
elimination — Magnus and Neudecker's elimination matrix
expbd2exc — exportation to Excel
extraptab — extrapolation of statistical tables
findcoef — find coefficients in an equation
fuslist — merge vectors of a list
fusvect — sorted fusion of vectors
impexc2bd — importation of a csv excel file
invpd — mimic Gauss function invpd
invvech — inverse of vech
is_empty — check if a variable is empty
is_scalar — check if a matrix is a scalar
joinstr — concatenation of strings and strings vectors
lag — creation of a lagged matrix
longrun_variance — long run variance of a stationary series
matdiv — matrix quotient
matmul — matrix elementwise multiplication
meanc — mimics gauss function meanc
miss — converts a specified value to NA
missrv — converts a NA to a specified value
mlag — lag of a matrix
mlag0 — lag of a matrix
mlagb — lag a matrix
mvblockboot — Multivariate block-bootstrap
newey_west — Newey_West variance estimator
packr — deletes rows of a matrix containing missing values
polymult — mimics gauss function polymult
ptrend — matrix of polynomial trend
readxls2bd — importation of an excel file
repmat — mimics Matlab function repmat
reshape_gauss — mimics gauss function reshape
rev — mimics gauss function rev
rows — # of rows in a matrix
search_cte — find the indexes of constant colums
seqa — production of a sequence of values
shiftr — mimics gauss function shiftr
sortc — mimics gauss function sortc
spencer — filters a series with a Spencer filter
stdc — mimics gauss function stdc
str2mat — mimics matlab function str2mat
str2vec — string to vector of strings
studentize — studentize a ts, a vector or a matrix
tdiff — produce matrix differences
transdif — differenciation and Box-Cox transformation
trend — exponentiated time trend
trimr — strip a matrix
undrift — removes the drift or a linear time trend
uninstall_grocer — uninstall grocer
var2cor — covariance to correlation
varcov0 — covariance matrix
vec — stacks columns of a matrix
vec2col — vector into column vector
vec2row — vector into row vector
vech — stacks a symmetric matrix
vech_gauss — mimics gauss function vech
vecr — stacks rowwise
xpnd1 — mimics gauss function xpnd