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Tsz Tsun


Last seen: 2 days ago |  Active since 2022

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Question about solving symbolic coupled non-linear equations
Hi all, I have some questions about solving non-linear coupled equations in symbolic form. My code is as follows: syms p q a v ...

3 days ago | 1 answer | 0

1

answer

Answered
Problem with ploting involving function handle
Thanks a lot, it works!!

2 months ago | 0

Question


Problem with ploting involving function handle
Hi all, I encounter the following error when I want to plot a function involving function handle with symsum, I cannot figure ou...

2 months ago | 2 answers | 0

2

answers

Question


Problems with integration using functions
Dear all, I have a problem when doing integration twice with a defined function. My code is as follows: First I define a functio...

3 months ago | 1 answer | 0

1

answer

Question


Some problems using map/container with if-else statement in nested for loops
Hi everyone, this is my following code with the use of map and container with if-else statement in nested for loops. I don't un...

5 months ago | 1 answer | 0

1

answer

Question


Question on creating dynamic matrix variables
Hi all, I would like to know how to write dynamic matrix variables. For example, I have the following: clear all; n=11 for i=...

8 months ago | 2 answers | 0

2

answers

Question


Error using symsum and arrays for summing over array elements
Hi all, I have a problem with using symsum and arrays. For example consider the following code, and I get the error 'Error using...

8 months ago | 1 answer | 0

1

answer

Question


Problems with a function of matrix
Hi I am new to matlab and I have an error when I write a function of a matrix, here is my code function w = windingNumberCalc...

1 year ago | 1 answer | 0

1

answer

Question


Dynamic array variables problems
Hi all, I have some troubles in making an dynamic array. My following code is as follow but get an error. N = 10; for k=1...

1 year ago | 1 answer | 0

1

answer

Question


Unrecognized function or variable in Matrix element input
Hello all, I am a very new MatLab user and I encounter an error in my code. I am writing enteries into a matrix, in which the en...

1 year ago | 1 answer | 0

1

answer

Question


Trapz error in calculating 2D integrals: ORDER contains an invalid permutation index
Hi all, I am very new to matlab and I need to use trapz or cumtrapz to calculate a double integral. Part I of the code calculate...

2 years ago | 2 answers | 0

2

answers

Question


Problems in running for loop on keys on container maps
Hi all, I am very new to matlab and I have some problems in using container map. I have a ketSet with grid index 1,1 1,2 1,3 a...

2 years ago | 1 answer | 0

1

answer

Question


How can I store arrays in container maps
Hi all, I am very new to matlab and I have some questions on container map. I would like to know how to store arrays under conta...

2 years ago | 0 answers | 0

0

answers