www.gusucode.com > mbcexpr 工具箱 matlab 源码程序 > mbcexpr/@cglookup/anyExtrapolationMask.m
function ret = anyExtrapolationMask(obj, varargin) %ANYEXTRAPOLATIONMASK Check whether any cells are in the extrapolation mask % % IN_MASK = ANYEXTRAPOLATIONMASK(OBJ) returns true if there are any table % cells marked as being in the extrapolation mask. % % IN_MASK = ANYEXTRAPOLATIONMASK(OBJ, ROW, COL) where ROW and COL are % scalars checks whether the cell at (ROW, COL) is in the extrapolation % mask. % % IN_MASK = ANYEXTRAPOLATIONMASK(OBJ, ROWRANGE, COLRANGE) where ROWRANGE % and COLRANGE are (1-by-2) vectors defining min and max bounds of a % rectangular region in the mask checks whether there are any cells in the % defined region that are in the extrapolation mask. % % IN_MASK = ANYEXTRAPOLATIONMASK(OBJ, DIM1, DIM2, ..., DIMn) where DIMn is % a scalar or range for each input axis of the table checks for cells in % the mask of a multi-dimensional table. % Copyright 2000-2004 The MathWorks, Inc. and Ford Global Technologies, Inc. % Can shortcut if the ExtrapolationMask field is empty (== all false) ret = ~isempty(obj.ExtrapolationMask); if ret mask = getExtrapolationMask(obj); if nargin==1 ret = any(mask(:)); else if isscalar(varargin{1}) ret = mask(varargin{:}); else S = substruct('()', cell(1, length(varargin))); for m = 1:length(varargin) S.subs{m} = varargin{m}(1):varargin{m}(2); end sub_mask = subsref(mask, S); ret = any(sub_mask(:)); end end end