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cvx_subsref_check.m
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Created
Thu, Jul 10, 06:47

cvx_subsref_check.m

function s = cvx_subsref_check( nin, nin_norm, S )
if nin < nin_norm,
s = 'Not enough input arguments';
elseif nin == nin_norm,
if ~isa( S, 'struct' ),
s = 'Subscript argument to SUBSREF and SUBSASGN must be a structure.';
else
Sf = fieldnames( S );
if length( Sf ) ~= 2,
s = 'Subscript argument to SUBSREF and SUBSASGN must have two fields.';
elseif ~isempty( setdiff( { 'type', 'subs' }, Sf ) ),
s = 'Subscript argument to SUBSREF and SUBSASGN must have two fields whose names are "type" and "subs".';
elseif isempty( S ),
s = 'Subscript argument to SUBSREF and SUBSASGN must not be empty.';
else
s = '';
end
end
else
s = '';
end
% Copyright 2005-2014 CVX Research, Inc.
% See the file LICENSE.txt for full copyright information.
% The command 'cvx_where' will show where this file is located.

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