Proj: Projection matrix

In gmonette/spida15: Collection of miscellaneous functions for mixed models etc. prepared for SPIDA 2009+ (development version)

Description

Matrix of orthogonal projection into column space of matrix.

Usage

Proj(x)

Arguments

x

Examples

##---- Should be DIRECTLY executable !! ----
##-- ==>  Define data, use random,
##--	or do  help(data=index)  for the standard data sets.

## The function is currently defined as
function (x) 
{
    u <- svd(x, nv = 0)$u
    u %*% t(u)
  }

gmonette/spida15 documentation built on May 17, 2019, 7:26 a.m.