how to change Function value intiialization? mine is start with 0. i want start with -1

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Neptune16
Neptune16 2017-12-10
评论： Neptune16 2017-12-10
f = zeros(1,length(t));

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John D'Errico
John D'Errico 2017-12-10
The trivial answer is to subtract one from the array of zeros.
Or, replace the zeros with -1. Thus
f(:) = -1;
Or, learn to use the function ones. It works just like zeros. Multiply by -1.
Or, learn to use repmat. Thus repmat(-1,[1,nt]).
Or many other solutions.

更多回答（1 个）

Kaushik Lakshminarasimhan
f = zeros(1,length(t)) - 1;

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