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# Pipe

Last seen: 1 month ago Active since 2022

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Question

How to get rid of zeros in a matrix?
If you run the code you'll notice that aSol is a 4x1 but two of the numbers are zeros and the other two are the same, how can I ...

5 months ago | 1 answer | 0

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Question

How to solve a 13 set of equations and evaluate their change over time?
I need to solve these set of equations. I thought about using matrices but I could not figure out how use "syms" to add so many ...

5 months ago | 0 answers | 0

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Question

How to solve an ODE with three equation that are dependent on each other
I have these equations that are supposed to tell me how the concentration of C changes over time. I am trying to use ODE 45 but ...

5 months ago | 1 answer | 0

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Question

How to track and label a circular shaped object in a video?
I do not need the actual code, just guidance on how to start with this probrem of tracking and labeling an object from a video. ...

6 months ago | 1 answer | 0

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Question

How to interpolate a set of data with the cubic method?
I tried looking it up, and it comes out that i should use the spline command, but when i use it nothing comes out. I need to plo...

6 months ago | 1 answer | 0

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Question

How to interpolate a set of data with the cubic method?
I tried looking it up, and it comes out that i should use the spline command, but when i use it nothing comes out. I need to plo...

6 months ago | 1 answer | 0

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Question

How can i get ODE to solve an equation if my y0 is more than one value?
%This is the equation that i have to differentiate using ODE 45. (dt/dx=1/(alpha*x^-2+(beta*x^-3)) I= 0.08 a = 104E-6; b = 73...

6 months ago | 1 answer | 0

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Question

How can I find an specific value inside an array without using the find function?
I need to store the index when w>=10 in an array without using the find function. So for example in my code w=10 at t1 8. Is the...

7 months ago | 1 answer | 0

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Question

Find a a value from a graph that is not in the array using reciprocal fit
This is my code. So I plotted t1 and n and now I need to find the reciprocal and with the reciprocal find the t1 value of n=0.65...

7 months ago | 1 answer | 0