% Performs the reverse of 'vech'. Generates a symmetric matrix from the lower
SYNOPSIS
function x = unvech (v)
DESCRIPTION
% -*- texinfo -*-
% @deftypefn {Function File} {} unvech (@var{v})
% Performs the reverse of 'vech'. Generates a symmetric matrix from the lower
% triangular elements, received as a vector @var{v}.
% @end deftypefn
CROSS-REFERENCE INFORMATION
This function calls:
isvector % Return 1 if @var{a} is a vector. Otherwise, return 0.
mod % Compute the modulo of @var{x} and @var{y}. Conceptually this is given by