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# Hamza Yusuf

Last seen: 11 Tage ago Active since 2020

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How do I convert dates to days?
Let us say I have a series of dates: '01-01-2022', '05-01-2022', '06-01-2022' and I have corresponding data on these dates how ...

2 Monate ago | 3 answers | 0

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answers

Question

How do i change color in a 3d animated plot over time?
I have this code that animates a 3d plot with the frequency of 100 hz. I want to change the color of it but the current method I...

4 Monate ago | 1 answer | 0

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answer

Question

How do I turn up my simscape model?
I have added this drone model into simscape: https://drive.google.com/drive/folders/1kB_7mB-6O3j2uFvDQUX_QHTGjmgs_g6z However...

7 Monate ago | 0 answers | 0

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answers

Question

How do i differentiate Euler-Lagrange equation equation?
The problem; I am deriving the EOM of a drone with 4motors. I am using this math slides (other papers validate it but this one i...

8 Monate ago | 0 answers | 0

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answers

Question

How do i remove conj from differention?
My first task was to remove conj from my code anytime i transposed and i found posts to help me with it. I know want to how to...

8 Monate ago | 1 answer | 0

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answer

Question

How do i define a variable as a function?
Let us say there is a fucntion theta that is depedent on time: Theta(t); It is in a cos function so: cos(theta(t)) How do i d...

8 Monate ago | 2 answers | 0

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answers

Question

How to find all double expressions added to a very long formula?
Given a large formula how do i find all expressions multiplied by two terms such as. syms m1 m2 l1 l2 thetadotdot1 thetadotdot...

mehr als ein Jahr ago | 0 answers | 0

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answers

Question

How can find all expressions multiplied by a certain variable in a long formula?
Let us say we have this big expression: t=m2*l2^2*(thetadotdot1+thetadotdot2)+m2*l1*l2*cos(theta2)*(2*thetadotdot1+thetadot...

mehr als ein Jahr ago | 1 answer | 0

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answer

Question

How can I find all expressions added to a large formula?
In maple there is coeff(p, x^n) where you find all x coefficients to the n-th power in the polynomial p. in Matlab there is a co...

mehr als ein Jahr ago | 1 answer | 0

answer