Nothing
##
## Validity function for objects of class "Goinit"
##
validGoinitObject <- function(object){
m <- nrow(object@V)
if(all.equal(diff(dim(object@V)), 0, check.attributes = FALSE)){
TRUE
} else {
print("\nObject 'V' is not a square matrix.\n")
}
if(all.equal(diff(dim(object@P)), 0, check.attributes = FALSE)){
TRUE
} else {
print("\nObject 'P' is not a square matrix.\n")
}
if(all.equal(diff(dim(object@Dsqr)), 0, check.attributes = FALSE)){
TRUE
} else {
print("\nObject 'Dsqr' is not a square matrix.\n")
}
if(all.equal(det(object@Dsqr), prod(diag(object@Dsqr)), check.attributes = FALSE)){
TRUE
} else {
print("\nObject 'Dsqr' is not a diagonal matrix.\n")
}
if(all.equal(object@V, object@P %*% object@Dsqr^2 %*% t(object@P), check.attributes = FALSE)){
TRUE
} else {
print("\nCovariance matrix cannot be replicated from singular values.\n")
}
}
## Setting as validity function
setValidity("Goinit", validGoinitObject)
##
## Validity function for objects of class "Orthom"
##
validOrthomObject <- function(object){
m <- nrow(object@M)
Id <- diag(m)
if(diff(dim(object@M)) == 0){
TRUE
} else {
print("\nObject is not a square matrix.\n")
}
if(isTRUE(all.equal(1, abs(det(object@M))))){
TRUE
} else {
print("\nAbsolute value of Determinant of object is not equal to 1.\n")
}
if(isTRUE(all.equal(Id, crossprod(object@M), check.attributes = FALSE))){
TRUE
} else {
print("\nThe cross product of the object is not the Identity matrix.\n")
}
}
## Setting as validity function
setValidity("Orthom", validOrthomObject)
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