iseven.m
来自「荷兰Delft大学开发的insar(干涉合成孔径雷达)图像处理部分源代码」· M 代码 · 共 30 行
M
30 行
function res = iseven(in)% ISEVEN -- True for even numbers.%% ISEVEN(IN) returns 1 for the elements in IN that are even,% 0 otherwise.%% To test if any/all element is even in a array, use e.g., any or all:% if(any(iseven(1:4))) disp('at least one element is even'); end;% if(all(iseven(1:4))) disp('all elements are even'); end;%% Example:% a=[1 2 3 4 5];% iseven(a)% returns [0 1 0 1 0]%% See also ISODD, ISINT, REM, MOD.%% $Revision: 1.2 $ $Date: 2001/09/28 14:24:32 $% Bert Kampes, 31-Mar-2000% not ok, array may be mixed odd/even%res=~isodd(in);%res=0;%if(~rem(in,2))res=1;end;res=(~rem(in,2));%%% EOF
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