/usr/share/octave/packages/msh-1.0.10/msh2p_mesh.m is in octave-msh 1.0.10-5.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | ## Copyright (C) 2006,2007,2008,2009,2010 Carlo de Falco, Massimiliano Culpo
##
## This file is part of:
## MSH - Meshing Software Package for Octave
##
## MSH is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## MSH is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with MSH; If not, see <http://www.gnu.org/licenses/>.
##
## author: Carlo de Falco <cdf _AT_ users.sourceforge.net>
## author: Massimiliano Culpo <culpo _AT_ users.sourceforge.net>
## -*- texinfo -*-
## @deftypefn {Function File} msh2p_mesh(@var{mesh}, @var{linespec})
##
## Plot @var{mesh} with the line specification in @var{linespec} using
## @code{triplot}.
##
## @seealso{triplot}
##
## @end deftypefn
function msh2p_mesh(mesh,linespec)
## Check input
if nargin > 2
error("msh2p_mesh: wrong number of input parameters.");
elseif !(isstruct(mesh) && isfield(mesh,"p") &&
isfield (mesh,"t") && isfield(mesh,"e"))
error("msh2p_mesh: first input is not a valid mesh structure.");
endif
tri = mesh.t(1:3,:)';
x = mesh.p(1,:)';
y = mesh.p(2,:)';
if ~exist("linespec")
linespec = "r";
endif
triplot(tri,x,y,linespec);
endfunction
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