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**Content Feed**

Question

counting strings in cell array, is there a faster solution

Hi all. I have two cell array's test1 240000x1 and test2 160000x1. Each cell of test1 contains a string, varying lengths 1-20...

9 years ago | 1 answer | 0

### 1

answerQuestion

evalin('base', 'save('var1', 'var2')')

evalin('base', 'save('var1', 'var2')') I am trying to run a simple function to save specific variables from the base.workspa...

9 years ago | 2 answers | 0

### 2

answersQuestion

Quicky. re 'whos' and workspace.

Hi, What is the location/path of the workspace or how do I 'whos' my workspace from within a function. If I from within a ...

9 years ago | 3 answers | 2

### 3

answersQuestion

Quick question/explination Re 'movavg'

Hi, I have just created five arrays, four of them using 'movavg' of variang sample lengths, the last array is just the raw da...

9 years ago | 1 answer | 0

### 1

answerQuestion

Quickie, global variables and sub functions.

Hi, I have a primary function set with 12 global variables I want the sub-functions to use, they are only double constants h...

9 years ago | 1 answer | 0

### 1

answerQuestion

clarification of the use 'switch case'

Hi, I would just like a little clarification of the use of 'switch case', most of the examples I have looked at showed examples...

9 years ago | 1 answer | 0

### 1

answerQuestion

HowTo 'IFError' and skip

How do identify an error in order that I can skip and run alternative script. I want to if fprintf('\t%s\n',TPin{1,2}...

9 years ago | 1 answer | 0

### 1

answerQuestion

Printing to screen command window.

Hi, I am building a pseudo DB using a cell array. Each column will contain numerical array of varying sizes all calculated from...

9 years ago | 0 answers | 0

### 0

answersQuestion

replicating/copy part of Cell Array

I have Cell Array; CA{100,5} is there a function/syntax to copy a section of a cell array in a similar fashion to copying...

9 years ago | 2 answers | 1

### 2

answersWish-list for MATLAB Answer sections.

iMatStore Instead of paying for a complete toolbox, you could go to the iMatStore and download a single track. Who listens to...

9 years ago | 0

Question

A Quickie: do I have to create a temp array in my code

Hi, Q? do I have to create the temp array 'abMt'. Can I rap 'TxTRIn{ii,2}(indx,2:5)' in max to get ans? 1 first I create a...

9 years ago | 2 answers | 0

### 2

answersWish-list for MATLAB Answer sections.

Being able to accept more than one answer. Just posted a question regarding dynamic array names. One Answer, answered the questi...

9 years ago | 1

Question

help with dynamic variable names set with 'for' incrementer

Hi, I am trying to split up a large numerical dataset into individual days. What I have that works and what I have that faile...

9 years ago | 3 answers | 0

### 3

answersQuestion

Best shap for data to be in to work on.

Hi, I have a number of years of time series data of the format; Date Time Open High Low Close 734141 1544 1.6152 1.61...

9 years ago | 1 answer | 0

### 1

answerUsing Files from File Exchange

Whats the file you have found? Would help with providing an Ans for you. AD

9 years ago | 0

Question

Is there a more effitiant way than 'datenum(num2str(FTStempIn(:,1:1))'

Hi Profiler is telling me I am spending over 60% of my time running this part of my function, a simple import of data. What I ...

9 years ago | 1 answer | 0

### 1

answerQuestion

Question veiw count and waiting for answers.

HI, Question/suggestion. I would like to suggest, is it be possible to have a view count or some indication that our question...

9 years ago | 2 answers | 3

### 2

answersQuestion

FTS Bolling, would like additional data returned

Hi, I have classical financial equity data in an array, NB not stored as 'fints'. Columns are as follows; [inst ID], [dat...

9 years ago | 0 answers | 0

### 0

answersQuestion

When should you start to consider using MEX files?

Hi Whilst following some discussion forums about project euler problems and the best languages to use, someone asked was Matlab...

9 years ago | 2 answers | 2

### 2

answersQuestion

Pre-alocating an array and locating last empty cells

Hi I am currently doing a project Euler problem for Pythagorean triplets. I have decided to use matrix transformation to produc...

9 years ago | 1 answer | 0

### 1

answerQuestion

How to create a list of an array index

I am doing a project Euler prime number puzzle but I do not wish to use the Matlab primes function , so I'm building my own. ...

9 years ago | 1 answer | 0

### 1

answerQuestion

Loop is killing proccesor.

I am running the code below where I am trying to create a matrix for all the products of x digit numbers. Works fine for 1 and 2...

10 years ago | 2 answers | 0

### 2

answersQuestion

1e3 = 1000 how do I 1e'x' where x is variable.

1e3 = 1000 how do I 1e'x' where x is variable.

10 years ago | 1 answer | 0

### 1

answerQuestion

Real quick one, passing through a matrix backwards or just flip it.

During a _for_ or _while_ loop I would like to start at the back of the matrix and cycle to the beginning. Or do I just flip it ...

10 years ago | 2 answers | 0

### 2

answersQuestion

A school boy Q? about the complexity of variable/symbol names.

To recap; Whilst comenting on a question, I asked " _Does the length and complexity of variable names make any difference to ...

10 years ago | 3 answers | 3

### 3

answersQuestion

Is it me or is there a problem with a link to the Answer page.

How ever I try and get to the Answer page to see the questions asked ect. I get; The page you were looking for doesn't ex...

10 years ago | 0 answers | 0

### 0

answersQuestion

How could I neaten this code up.

Hi Currently working through some of Project Eulers problems as mentioned in the forum discussion 'Best way(s) to master MATL...

10 years ago | 4 answers | 1

### 4

answersQuestion

What should I consider when building 'financial time series' functions.

Hi, I would like some advice on what I should be thinking about whilst building this project. How should I import data, struc...

10 years ago | 0 answers | 0

### 0

answersQuestion

trouble selecting column for function to return

My code; function Mat_abcd = mod_mx(x, y) A = x; B = bsxfun(@mod,x,y); C = floor(bsxfun(@rdivide,x,y...

10 years ago | 1 answer | 0

### 1

answerQuestion

Expansion on my Devision of matrix by matrix Q?

Can I expand on this, x = [4; 8; 12; 16; 20]; y = [2 4]; Qa = bsxfun(@rdivide,x,y); Returns Qa = [2 1; 4 2; 6 3; 8...

10 years ago | 1 answer | 0