www.gusucode.com > mbcexpr 工具箱 matlab 源码程序 > mbcexpr/@cglookup/allExtrapolationRegions.m
function ret = allExtrapolationRegions(obj, varargin) %ALLEXTRAPOLATIONREGIONS Check whether all cells are in the extrapolation mask % % IN_MASK = ALLEXTRAPOLATIONREGIONS(OBJ) returns true if all table cells are % marked as being in the extrapolation regions mask. % % IN_MASK = ALLEXTRAPOLATIONREGIONS(OBJ, ROW, COL) where ROW and COL are % scalars checks whether the cell at (ROW, COL) is in the extrapolation % regions mask. % % IN_MASK = ALLEXTRAPOLATIONREGIONS(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 all cells in the defined % region are in the extrapolation regions mask. % % IN_MASK = ALLEXTRAPOLATIONREGIONS(OBJ, DIM1, DIM2, ..., DIMn) where DIMn % is a scalar or range for each input axis of the table checks for cells % in the regions mask of a multi-dimensional table. % Copyright 2000-2004 The MathWorks, Inc. and Ford Global Technologies, Inc. % Can shortcut if the ExtrapolationRegions field is empty (== all false) ret = ~isempty(obj.ExtrapolationRegions); if ret mask = getExtrapolationRegions(obj); if nargin==1 ret = all(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 = all(sub_mask(:)); end end end