Doxygen Source Code Documentation
isint.m
Go to the documentation of this file.00001 function [res, int_part, dec_part] = isint (v)
00002 %
00003 % [res, int_part, dec_part] = isint (v)
00004 %
00005 %Purpose:
00006 % obvious
00007 %
00008 %
00009 %Input Parameters:
00010 %
00011 %
00012 %
00013 %Output Parameters:
00014 % res : 0 it's not an integer
00015 % : 1
00016 %
00017 %
00018 %
00019 %Key Terms:
00020 %
00021 %More Info :
00022 %
00023 % [res, int_part, dec_part] = isint (4.07)
00024 % [res, int_part, dec_part] = isint (4.00)
00025 % [res, int_part, dec_part] = isint (-4.07)
00026 % [res, int_part, dec_part] = isint (-4.00)
00027 %
00028 % Author : Ziad Saad
00029 % Date : Wed Aug 11 16:42:55 CDT 1999
00030
00031
00032 %Define the function name for easy referencing
00033 FuncName = 'isint';
00034
00035 %Debug Flag
00036 DBG = 1;
00037
00038 %initailize return variables
00039 fv = fix(v);
00040 df = v - fv;
00041 if (~df),
00042 res = 1;
00043 dec_part = 0;
00044 int_part = v;
00045 else
00046 res = 0;
00047 dec_part = df.*sign(v);
00048 int_part = fv.*sign(v);
00049 end
00050
00051
00052
00053
00054
00055 err = 0;
00056 return;
00057
