hello guys.this is my code.x2 and y2 are the experimental data while pt and y12 are the theoritical fittings.y2 has 10 values while y12 has 450 points.i need to take the 10 points from theoritical on the same pt as experimental

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waqas muhammad
waqas muhammad 2018-1-18
回答： waqas muhammad 2018-1-18
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KSSV
KSSV 2018-1-18
Simple, you may use interpolation to get what you want.
%%Get 10 points from theoritical on the same pt as experimental
x2i = x2 ;
y2i = interp1(pt,y12,x2i) ;

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waqas muhammad
waqas muhammad 2018-1-18
x2i = x2 ; y2i = interp1(pt,y12,x2i) ; kafa=y2./y2i plot(x2,kafa) sir like this..right?i divide that experimental by theoritical points and then plot it with pt.... but it give me plot like this...

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