Community Profile # WLL

Last seen: 2 days ago Active since 2021

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Question

find the intersection of the four corner and trim the value out of the corner
I have used the four lines to plot the figure below. I would like to know how to find the intersection and trim the value out o...

3 days ago | 1 answer | 0

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Question

plot nonlinear equation in x y coordinate
clc clear syms x y SL_Ts=1800; SL_Cm=1400; ST_Ts=40; ST_Cm=230; SLT=100; k=((x^2/(SL_Ts^2))-((x*y)/(SL_Ts^2))+((y^2...

3 days ago | 1 answer | 0

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Question

Root finding and plotting
How do I find the three roots of " f " I got the plot of " f." And because the " f " and X asis has three intersections, it wo...

4 months ago | 2 answers | 0

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Question

How to substitute x and y with X and Y respectively and get the same result as Test1(last line of my code)
Below is my code. About the last line of my code, I would like to know how to substitute x and y with X and Y respectively and g...

5 months ago | 1 answer | 0

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Question

How do I get the combination of cell array "wmn" and set up the preallocation of "wmn"
Below is my code. In the last line of my code. Because "i" is variable, I would like to ask how to combine the wmn without usi...

5 months ago | 1 answer | 0

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Question

Does "fsolve" still avaliable for sloving the nonlinear equation?
I would like to slove the nonlinear equation above and I use matlab to code below but the command window showed: Undefined fun...

5 months ago | 1 answer | 0

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Question

How to use the result of mn matrix at each loop step to do the calculation of amn?
There are two matrix of mn in the for loop in my command window (Please see the code below) . The first matrix is mn= [1 1;1 3;...

5 months ago | 1 answer | 0