Community Profile # DJ V

45 total contributions since 2016

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Question

WHen I've started Matlab int he past, it always started from point last session ended. I'm using student version now, and it won't do that. Why not?
WHen I've started Matlab int he past, it always started from point last session ended. I'm using student version now, and it wo...

3 years ago | 0 answers | 0

### 0

Question

Need to get dimensions to match and to return a 0 x 0 matrix for empty row.
This code give me a 1 x 0 array for any row that is empty. I need it to return a 0 x 0 empty matrix for any row that is empty. ...

4 years ago | 2 answers | 0

### 2

How do I transform this handle into a string?
Okay, solved this one. Thanks for all the help.

4 years ago | 0

How do I transform this handle into a string?
Okay, I solved this one. Thanks to all for responding.

4 years ago | 0

What is wrong with this?
I modified code to: function SQUARE = logipack( V) % Find the size of the input matrix [m,n] =size(V); ...

4 years ago | 0

Question

What is wrong with this?
I need to be able to determine what my code is producing. It yields: <</matlabcentral/answers/uploaded_files/65644/Captu...

4 years ago | 2 answers | 0

### 2

Question

How do I transform this handle into a string?
My code is: function x = find_zero( f,x1,x2 ) %FIND_ZERO Summary of this function goes here % Detailed explanation ...

4 years ago | 5 answers | 0

### 5

Question

Told to ask a new question = Why won't this work?
My code follows, it doesn't work, but it does store the column indices of 1s. function SQUARE = logipack( V) % Find ...

4 years ago | 1 answer | 0

### 1

Question

Problem with straightforward problem - Can you help?
My code is as follows. It doesn't return the right answer. For 1556 it returns "XI". Its supposed to return "XVI" for the cen...

4 years ago | 1 answer | 0

### 1

Question

Need a means of passing a handle to a function shown to me.
Hi, I need to pass a "handle" to a function. I then need to use the handle. Here is the question that describes the code. ...

4 years ago | 1 answer | 0

### 1

I don't understand this question, does someone else?
Thanks. I have to pack the matrix in an array. Here is my code. It isn't working. Any idea what is wrong? functio...

4 years ago | 0

Question

I don't understand this question, does someone else?

4 years ago | 4 answers | 0

### 4

Question

Need to find Palindromic number with multipliers that are both n digits long.
Okay, I seek palindromic number with multipliers that are both "n" digits long. Once I find a palindromic candidate, I must det...

4 years ago | 0 answers | 0

### 0

Question

Debugger won't step into software at first line with this code.
My code is: function n = palin_product( dig,lim ) if isnumeric(dig)== false n = 0; return; ...

4 years ago | 0 answers | 0

### 0

Question

Create largest N digit number
I need to create an N digit number given only that it is N digits long. For N = 2, this number would be two nines, or 99, for...

4 years ago | 1 answer | 0

### 1

Question

How to request additional data from the user in a function
Hi, Thanks for reading this. I have to call a function, then it appears I need to request more data from within the functi...

4 years ago | 4 answers | 0

### 4

Question

Matlab and Pendulum function - Need Help - Thank you.
function T= pendulum( L, a0 ) %PENDULUM Summary of this function goes here % Detailed explanation goes here %initia...

4 years ago | 4 answers | 0

### 4

I'm getting an error in the line with product (count)= A*B/C

4 years ago | 0

| accepted

Thanks a lot, that was the problem.

4 years ago | 0

Question

4 years ago | 2 answers | 0

### 2

Question

I'm getting an error in the line with product (count)= A*B/C
function [ out ] = triangle_wave( n ) %TRIANGLE_WAVE Summary of this function goes here % Detailed explanation goes he...

4 years ago | 2 answers | 0

### 2

Eulers Number Code and Questions
Can't use factorial.

4 years ago | 0

Eulers Number Code and Questions
Okay, solved it.

4 years ago | 0

| accepted

Question

Eulers Number Code and Questions
My current code follows, but is in error when I enter "1" as the input. DO you see the problem?: function [est k ] = appr...

4 years ago | 3 answers | 0

### 3

Don't understand indexing statement from compiler
BUt in the code as written now there is no multiplication or division,and it still won't work.

4 years ago | 0

Question

Don't understand indexing statement from compiler
MY code is: function mbd = spherical_mirror_aberr(fn,D ) %SPHERICAL_MIRROR_ABERR Summary of this function goes here %...

4 years ago | 2 answers | 0

### 2

Question

Problem with function. Can you help? Thanks.
Question is withdrawn. Problem solved.

4 years ago | 1 answer | 0

### 1

Question

Need a better solution than "try-catch" statement to find an intentional error in input arguments
I know there are a lot of handy matlab functions that do what I must program, but I'm not allowed to use them. I need to be ab...

4 years ago | 0 answers | 0

### 0

Question

How do I set counter = to a value when it is a persistent variable so if i reinitialize it each time through a loop it loses it purpose?
function result = exp_average(a,varargin) persistent avg counter; if counter ==0 counter =0; end if nargin ...

4 years ago | 1 answer | 0

### 1

Question

I need to be able to use a vector as an input to a function either as a variable or in form [ 1 2 ...N]
I need to be able to use a vector as an input to a function, but it can be either in vector form or as a variable name: here c0 ...

4 years ago | 1 answer | 0