gusucode.com > bigdata 工具箱 matlab源码程序 > bigdata/+matlab/+bigdata/+internal/+util/isOneToKSubscript.m
function tf = isOneToKSubscript(subscript) %isOneToKIndexing - is a subscript value a valid non-empty 1:k subscript % TF = isOneToKIndexing(SUBS) returns TF = TRUE if % SUBS refers to a valid 1:K indexing expression. % Copyright 2015-2016 The MathWorks, Inc. tf = isnumeric(subscript) && isvector(subscript) && ... ~isempty(subscript) && ... ( all(diff(subscript) == 1) || all(diff(subscript) == -1) ) && ... min(subscript) == 1; end