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# Jiung Shin

Last seen: 1 year ago Active since 2020

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Question

finding point on a function
I have a function P using polyfit. How can I find the corrdinate on P when x=a?

1 year ago | 2 answers | 0

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Question

how do I plot different polyfit(x,y,5) onto the same graph?
I have 12 different ployfit(x,y,5) functions and I want to put them onto a single graph. how can I write my code?

1 year ago | 1 answer | 0

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Question

ploting coordinate smoothly with given dataset
I want to draw the position of the object using vector x and y each containing coordinate of x and y with change in time. To m...

1 year ago | 1 answer | 0

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Question

least square fitting with a data set
I have a matrix A with first column time, second and third column each x and y coordinate of the body. If I want to plot the p...

1 year ago | 1 answer | 0

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Question

matrix and steps in column
My matrix A is nx3 matrix and X is entry of A at (t,2) and t is assignmed in previous line. I expressed it as X(t)=A(t,2). But...

1 year ago | 2 answers | 0

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Question

matrix entry into function
In a matrix A, I have assinged x(t)=A(t,2) But if I want to calculate x(t+1)-x(t), it returns an error. How can I fix? Matlab...

1 year ago | 1 answer | 0