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From: noam fisher on 20 Oct 2009 09:35 Appears to me this error message: Warning: Integer operands are required for colon operator when used as index What does it mean? What should I do? thanks
From: John D'Errico on 20 Oct 2009 09:52 "noam fisher" <noam166(a)walla.com> wrote in message <hbkea7$9hs$1(a)fred.mathworks.com>... > Appears to me this error message: > > Warning: Integer operands are required for colon operator when used as index > > What does it mean? What should I do? > > thanks Which element of an array or vector is element 3.276? John
From: Feng Shan on 29 Oct 2009 11:18 On Oct 20, 9:35 pm, "noam fisher" <noam...(a)walla.com> wrote: > Appears to me this error message: > > Warning: Integer operands are required for colon operator when used as index > > What does it mean? What should I do? > > thanks I also want to kown...
From: Steven Lord on 29 Oct 2009 11:51
"Feng Shan" <fengshan86(a)gmail.com> wrote in message news:2c664323-98a6-4d25-a50d-dafbe6e0ffe6(a)j9g2000prh.googlegroups.com... On Oct 20, 9:35 pm, "noam fisher" <noam...(a)walla.com> wrote: > Appears to me this error message: > > Warning: Integer operands are required for colon operator when used as > index > > What does it mean? What should I do? > > thanks I also want to kown... When you index into a variable: x = 1:10; with an expression involving a colon: x(1:5) the elements generated by that colon operator should contain only integer values; if it doesn't, you will receive that warning. For example: x(1.5:1:5.5) since 1.5:1:5.5 => [1.5 2.5 3.5 4.5 5.5] and none of those are integer values, you will receive this warning. -- Steve Lord slord(a)mathworks.com comp.soft-sys.matlab (CSSM) FAQ: http://matlabwiki.mathworks.com/MATLAB_FAQ |