iscolumn | R Documentation |
Test for column vector that is compatible with GNU Octave/MATLAB.
iscolumn(x)
x |
An array (array, matrix, vector) |
"Return true if x is a column vector. A column vector is a 2-D array for which size (x) returns [N, 1] with non-negative N." Source: Eaton page 68.
Irucka Embry, Rik Wehbring (GNU Octave), Colin B. Macdonald (OctSymPy)
John W. Eaton, David Bateman, Søren Hauberg, and Rik Wehbring (November 2022). GNU Octave: A high-level interactive language for numerical computations: Edition 7 for Octave version 7.3.0. https://docs.octave.org/octave.pdf. Page 68.
isrow
library(iemisc)
# Examples
xxx <- ramify::mat("1, 2"); xxx
iscolumn(xxx)
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