R/utilities.R

Defines functions as.data.frame.SATmodcomp as.data.frame.KRmodcomp as.data.frame.PBmodcomp tidy.SATmodcomp tidy.KRmodcomp tidy.summary_KRmodcomp tidy.summary_PBmodcomp tidy.PBmodcomp rankMatrix_ compare_column_space

Documented in compare_column_space

#' Compare column spaces
#'
#' Compare column spaces of two matrices
#'
#' @param X1,X2 matrices with the same number of rows
#'
#' @return
#'
#' * -1 : Either C(X1)=C(X2), or the spaces are not nested.
#' * 0 : C(X1) is contained in C(X2)
#' * 1 : C(X2) is contained in C(X1)
#'
#' @examples
#' 
#' A1 <- matrix(c(1,1,1,1,2,3), nrow=3)
#' A2 <- A1[, 1, drop=FALSE]
#'
#' compare_column_space(A1, A2)
#' compare_column_space(A2, A1)
#' compare_column_space(A1, A1)
#' 
#' @export 
compare_column_space <- function(X1, X2){
    if (!inherits(X1, "matrix")) stop("'X1' is not at matrix\n")
    if (!inherits(X2, "matrix")) stop("'X2' is not at matrix\n")
    if (nrow(X1) != nrow(X2)) stop("'X1' and 'X2' do not have same number of rows\n")

    ## -1 : Either C(X1)=C(X2), or the spaces are not nested.
    ## 0  : C(X1) is contained in C(X2)
    ## 1  : C(X2) is contained in C(X1)
        
    r1 <- rankMatrix_(X1)
    r2 <- rankMatrix_(X2)
    rboth  <- rankMatrix(cbind(X1, X2)) ## NOTE: Should NOT be rankMatrix_
    
    if (rboth == pmax(r1, r2)) {
        if (r2 < r1) {
            out <- 1
        } else {
            if (r2 > r1) {
                out <- 0
            } else {
                out <- -1
            }
        }
    } else {
        out <- -1
    }
    out
}



rankMatrix_ <- function(X){
    rankMatrix(X)
    ## rankMatrix(crossprod(X), method="qr.R")
}



#' @export 
tidy.PBmodcomp <- function(x, ...){
    ret <- x$test    
    as_tibble(cbind(type=rownames(ret), ret))
}

#' @export 
tidy.summary_PBmodcomp <- function(x, ...){
    ret <- x$test    
    as_tibble(cbind(type=rownames(ret), ret))
}

#' @export 
tidy.summary_KRmodcomp <- function(x, ...){
    ret <- x##$test    
    as_tibble(cbind(type=rownames(ret), ret))
}

#' @export 
tidy.KRmodcomp <- function(x, ...){
    F.scale <- x$aux['F.scaling']
    tab <- x$test

    FF.thresh <- 0.2
## ttt <<- tab
    
    if (max(F.scale) > FF.thresh)
        i <- 1
    else
        i <- 2


    ret <- x$test[i,,drop=FALSE]
    ret$F.scaling <- NULL
    as_tibble(cbind(type=rownames(ret), ret))
}

#' @export 
tidy.SATmodcomp <- function(x, ...){
    ret <- x$test
    as_tibble(cbind(type="Ftest", ret))    
}

#' @export 
as.data.frame.PBmodcomp <- function(x, ...){
    x$test
}

#' @export 
as.data.frame.KRmodcomp <- function(x, ...){
    x$test
}

#' @export 
as.data.frame.SATmodcomp <- function(x, ...){
    x$test
}

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pbkrtest documentation built on June 27, 2024, 1:07 a.m.