Fix regressions caused by ismatrix definition change (partial fix bug #47036). * inputdlg.m: Test that linespec isnumeric. * uigetfile.m: Check that position property value isnumeric. * fminunc.m: Check that x0 isnumeric. * fsolve.m: Check that x0 isnumeric. * lsqnonneg.m: Check that inputs C & D are both isnumeric and ismatrix. * pqpnonneg.m: Check that inputs C & D are both isnumeric and ismatrix. * bicg.m: Check input A issquare. Rephrase error messages. * bicgstab.m: Check input A issquare. Rephrase error messages. * cgs.m: Check input A issquare. Rephrase error messages. * gmres.m: Check input A issquare. Rephrase error messages. Change BIST test to match new error message. * qmr.m: Check input A issquare. Rephrase error messages. * spconvert.m: Check nargin first. Simplify input validation. Wrap long error message to < 80 chars. * treeplot.m: Simplify input validation.

/*

Copyright (C) 1993-2015 John W. Eaton

This file is part of Octave.

Octave 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 3 of the License, or (at your
option) any later version.

Octave 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 Octave; see the file COPYING.  If not, see
<http://www.gnu.org/licenses/>.

*/

#if !defined (octave_builtins_h)
#define octave_builtins_h 1

#if !defined (MAKE_BUILTINS)
#include "builtin-defun-decls.h"
#endif

extern OCTINTERP_API void install_builtins (void);

#endif