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Test if 3D affine transformation matrix

Source: R/affine-methods.R
is_transform3d.Rd

is_transform3d() tests if object is a transform3d() affine transformation matrix

Usage

is_transform3d(x)

Arguments

x

An object

Value

A logical value

Examples

m <- transform3d(diag(4L))
is_transform3d(m)
#> [1] TRUE
is_transform3d(diag(4L))
#> [1] FALSE