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Checks if is a matrix using
is.matrix(x)
chk_matrix(x, x_name = NULL)vld_matrix(x)
vld_matrix(x)
The chk_ function throws an informative error if the test fails or returns the original object if successful so it can used in pipes.
chk_
The vld_ function returns a flag indicating whether the test was met.
vld_
The object to check.
A string of the name of object x or NULL.
vld_matrix(): Validate Matrix
vld_matrix()
Other chk_is: chk_array(), chk_atomic(), chk_data(), chk_function(), chk_is(), chk_numeric(), chk_s3_class(), chk_s4_class(), chk_vector(), chk_whole_numeric()
chk_array()
chk_atomic()
chk_data()
chk_function()
chk_is()
chk_numeric()
chk_s3_class()
chk_s4_class()
chk_vector()
chk_whole_numeric()
# chk_matrix chk_matrix(matrix(1)) try(chk_matrix(array(1))) # vld_matrix vld_matrix(1) vld_matrix(matrix(1))
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