Regular maximality

Checks whether or not a matrix fulfills the regular maximality or minimality condition.

regmax(x)
regmin(x)

Arguments

x	A symmetric data matrix.

Value

boolean

Examples

x <- replicate(20,rnorm(20))
cx <- abs(cor(x))
regmax(x)
#> [1] FALSE
regmin(x)
#> [1] FALSE

diag(cx) = runif(20)
regmax(x)
#> [1] FALSE
regmin(x)
#> [1] FALSE