how to write the following equation in matlab ?

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ajeet verma 2017-8-29

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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/354413-how-to-write-the-following-equation-in-matlab

评论： ajeet verma 2017-8-29

采纳的回答： KSSV

image.png

在 MATLAB Online 中打开

equation is in attached file, and i am trying like:

%%stair phase
clc;
clear all;
r=1000;
c=1000;
p=32;
N=8;
for i= 1:r
    for j=1:c
        SP(i,j)=(-pi+(i/p)*2*pi/m).*(i/(m*p)=even + (-pi+((i/p)+1)*2*pi/m).*(i/(m*p)=odd;
    end
end
figure(1)
plot(SP);
please help,, where is wrong?

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采纳的回答

KSSV 2017-8-29

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/354413-how-to-write-the-following-equation-in-matlab#answer_279528

在 MATLAB Online 中打开

r=1000;
c=1000;
p=32;
m=8;
SP = zeros(r,c) ;
for i= 1:r
    for j=1:c
        if mod(i/(m*p),2)  %odd 
            SP(i,j) = (-pi+((i/p)+1)*2*pi/m).*(i/(m*p)) ;  %%=odd;
          else   % even 
              SP(i,j)=(-pi+(i/p)*2*pi/m).*(i/(m*p)) ;
          end
      end
  end
  figure(1)
  surf(SP) ;
  shading interp