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Salar


Arizona State University

Last seen: 3 years ago |  Active since 2012

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ODE45 and 3D arrays
Hello, I have a question about 3D-arrays and ODE45. I have a 3D array called "A". "A" contains a set of a matrices at differ...

8 years ago | 1 answer | 0

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answer

Question


How do I stop this loop?
Hello, I have a simple question, and I really appreciate it if you could please help me. I have a for loop, and I'd like to ...

8 years ago | 1 answer | 0

1

answer

Question


Roots of a matrix of polynomial coefficients
Hello, I know how the roots function work in MATLAB. It takes a "vector" C containing coefficients of "a" polynomial, and t...

8 years ago | 1 answer | 0

1

answer

Question


How do I set a limit for a line on a plot?
Hello, I need to set a limit for a line on my plot. I have couple of different lines on the same plot and I need only one of...

8 years ago | 1 answer | 0

1

answer

Question


How to get 2D view of an ellipsoid?
Hello, I have a plot of an ellipsoid obtained by : >> [x, y, z] = ellipsoid(0,0,0,xr,yr,zr); figure surf(x, y, z)...

8 years ago | 1 answer | 0

1

answer

Question


Simple for/cond statement
Hello, This can be considered MATLAB 081 level! I'm just looking for a for statement that does this for me: I have a col...

8 years ago | 2 answers | 0

2

answers

Question


Finding the equal elements in 2 matrices
Hello, I've been looking online for a code that would help me with this, but I haven't found anything useful yet. I hope you...

8 years ago | 1 answer | 0

1

answer

Question


Solving a second order differential equations with multi variables using "MASS" function in odeset by ODE45
Hello to anyone who's reading this! I'm trying to solve a set of second order differential equations using ode45, but when I ...

9 years ago | 2 answers | 0

2

answers

Question


simple domain decomposition, while loop
Hello, I need to construct a code that finds solution to a set of equation by domain decomposition. it should be really easy...

10 years ago | 1 answer | 0

1

answer

Question


How do I add a value in ONE element of a matrix in a for loop?
Hello, let's say I have a matrix A = [1+x,1;2,5] so I want to have x to go from -20 to 20 with x~=0 then I would need to ha...

10 years ago | 2 answers | 0

2

answers

Question


How to type in a series in MATLAB
I want to create a function that when I give it some input, it takes those inputs and make those to be the coefficients of a pol...

11 years ago | 2 answers | 0

2

answers

Question


Extrapolate a sets of data
hello, I have two sets of data which each represent the location of upper and lower half of an airfoil, but when I graph the...

11 years ago | 1 answer | 0

1

answer

Question


Plotting two matrix error
Hello, I'm trying to get graph for two matrix versus each other each is 8000*1 matrix,and I tried plotmatrix too but I get thi...

11 years ago | 1 answer | 0

1

answer

Question


contour plot getting error
Hello, I am trying to get two contour plots with my date below, and I'm getting error for the second one, I really appreciat...

11 years ago | 1 answer | 0

1

answer

Question


How to solve a linear equation with a variable inside the matrix,
I am trying to solve a linear equation with 3 unknowns that is in the form of A*X=B , and one element in B varies with a variab...

12 years ago | 1 answer | 0

1

answer

Question


fast fourier transform functions function
I have a question about fft function. I have a set of data consisting of two columns; one is time in seconds, and the other is a...

12 years ago | 1 answer | 0

1

answer

Question


Anonymous function hyperbolic function code
sinh(x) =(exp^(x)-exp(-x))/2 cosh(x) =(exp(x)+exp(-x))/2 anonymous functions mysinh(x) and mycosh(x) which pe...

12 years ago | 1 answer | 0

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Question


not urgent, but if you see this and have time please help me, thank you , Please help , LAST prime under n
I need to write a code which the instruction is below, I tried all I could, but I don't know how to store the last element and f...

12 years ago | 1 answer | 0

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