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derivate of x y points

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joo 2012-10-26

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采纳的回答： Azzi Abdelmalek

hello everyone.

i have two rows: x and y points, generated by experimental tests.

this data means x,y positions. i would like to obtain velocity and so i need to derivate these points.

is this somehow possible?

thank you so much. any help would be appreciated.

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Azzi Abdelmalek 2012-10-26

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Diff(y)./diff(x)

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Azzi Abdelmalek 2012-10-26

在 MATLAB Online 中打开

Diff(z)./diff(x)
Diff(z)./diff(y)

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