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How to obtain slop for a curve at each point??

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Surendra Ratnu
Surendra Ratnu 2022-10-15
评论： KSSV 2022-10-15
I want to estiamte the slop of curve for every point. I attached curve data .

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KSSV
KSSV 2022-10-15
load bw2.mat ;
x = N(:,1) ;
y = N(:,2) ;
m = gradient(y)./gradient(x) ;
  2 个评论
Surendra Ratnu
Surendra Ratnu 2022-10-15
Thanks its works for me, Can you tell me how will i will identify max change in slop and draw the points on curve ??
KSSV
KSSV 2022-10-15
Get the differences of slopes using diff. Pick the maximum value out of it.

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