// =============================================================================
// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2011 - DIGITEO - Allan CORNET
//
//  This file is distributed under the same license as the Scilab package.
// =============================================================================
// <-- CLI SHELL MODE -->
assert_checkequal(pol2str(%z), "z");
assert_checkequal(pol2str([%z %z]), ["z", "z"]);
p = poly ([1, 2, 3], "x","coeff");
P = [p, p ,p ; p, p, p];
R = pol2str(P);
REF = ["1+2*x+3*x^2", "1+2*x+3*x^2", "1+2*x+3*x^2";
       "1+2*x+3*x^2", "1+2*x+3*x^2", "1+2*x+3*x^2"];
assert_checkequal(R, REF);
msgerror = msprintf(gettext("%s: Wrong type for input argument #%d: Polynomial expected.\n"), "pol2str", 1);
assert_checkerror("pol2str(1)", msgerror);
assert_checkequal(pol2str(%i*%z),"%i*z");
ref = hypermat([1 1 2], ["1+0.8497452*z";"1+0.685731*z"]);
assert_checktrue(and(pol2str(1+hypermat([1 1 2], [0.8497452;0.6857310])*%z) == ref));