class="string">'Residual vector:'</span> );
disp( [ <span class="string">'   A*x-b = [ '</span>, sprintf( <span class="string">'%7.4f '</span>, A*x-b ), <span class="string">']'</span> ] );
disp( <span class="string">'Equality constraints:'</span> );
disp( [ <span class="string">'   C*x   = [ '</span>, sprintf( <span class="string">'%7.4f '</span>, C*x ), <span class="string">']'</span> ] );
disp( [ <span class="string">'   d     = [ '</span>, sprintf( <span class="string">'%7.4f '</span>, d   ), <span clas