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comparison libinterp/corefcn/balance.cc @ 20617:ba2b07c13913

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use new string_value method to handle value extraction errors * __dispatch__.cc, balance.cc, colloc.cc, conv2.cc, data.cc, debug.cc, graphics.cc, input.cc, matrix_type.cc, oct-hist.cc, schur.cc, spparms.cc, symtab.cc, sysdep.cc, toplev.cc, utils.cc: Use new string_value method.
author John W. Eaton <jwe@octave.org>
date Fri, 09 Oct 2015 10:06:39 -0400
parents f90c8372b7ba
children
comparison
equal deleted inserted replaced
20616:fd0efcdb3718 20617:ba2b07c13913
241 warning ("balance: used GEP, should have two output arguments"); 241 warning ("balance: used GEP, should have two output arguments");
242 242
243 // Generalized eigenvalue problem. 243 // Generalized eigenvalue problem.
244 if (nargin == 2) 244 if (nargin == 2)
245 bal_job = "B"; 245 bal_job = "B";
246 else if (args(2).is_string ()) 246 else
247 bal_job = args(2).string_value (); 247 bal_job = args(2).string_value ("balance: OPT argument must be a string");
248 else
249 {
250 error ("balance: OPT argument must be a string");
251 return retval;
252 }
253 248
254 if ((nn != args(1).columns ()) || (nn != args(1).rows ())) 249 if ((nn != args(1).columns ()) || (nn != args(1).rows ()))
255 { 250 {
256 gripe_nonconformant (); 251 gripe_nonconformant ();
257 return retval; 252 return retval;