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Jeff


Mississippi Baptist Medical Center

Aktiv seit 2011

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Medical Physicist with primary specialty in therapeutic radiological physics.
Professional Interests: Image analysis, data manipulation, and quality assurance processes.

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Beantwortet
Memory Usage and Speed
@Sean: The array can get as large as 55,000 x 5 at the moment. I say at the moment because I'm currently looking at a days worth...

fast 11 Jahre vor | 0

Beantwortet
Memory Usage and Speed
Thanks, everyone for your help. What I have seen is that once the folder gets above a certain number of files (not really sure w...

fast 11 Jahre vor | 0

Beantwortet
Retina display issue of 2014a
My best advice is to contact customer service. I've had this issue for a while as well and finally submitted a request a month o...

fast 11 Jahre vor | 0

Frage


Using mysql function in code
Is it possible to perform mysql functions like last_auto_increment to determine the last value for the auto increment column in ...

fast 11 Jahre vor | 1 Antwort | 0

1

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Beantwortet
Memory Usage and Speed
Hi, Sean, Yes, I'm preallocating using the following code: tempData = cell(numFiles,5); Where numFiles is the number ...

fast 11 Jahre vor | 0

Beantwortet
Memory Usage and Speed
Sean, I am using dicominfo() to extract the header data.

fast 11 Jahre vor | 0

Frage


Memory Usage and Speed
Sorry for the double question, but the two are, I think, somewhat related. I am working on an application that loops through a s...

fast 11 Jahre vor | 5 Antworten | 0

5

Antworten

Beantwortet
sendmail: Error using sendmail
Thanks, Azzi. I've tried that as well. For my settings, I believe it should actually be mail.mydomain.com. At least that is what...

fast 11 Jahre vor | 0

Frage


sendmail: Error using sendmail
I am building an application that needs to send an alert to an email address when a value is exceeded. So I am trying to debug s...

fast 11 Jahre vor | 2 Antworten | 0

2

Antworten

Frage


Loading and unloading data files
In the applications I'm working on I typically store information in .mat files which I then load several times throughout the ap...

mehr als 11 Jahre vor | 2 Antworten | 0

2

Antworten

Frage


Installing R2013a for MAC
When I try to install R2013a the download_agent.jnlp just opens in a text editing program and will not launch the installer. How...

fast 12 Jahre vor | 2 Antworten | 0

2

Antworten

Frage


Thread Subject: Writing for multiple OS versions
I am writing several programs that will need to run on multiple computers with different OS versions i.e. XP, win 7 32 bit and 6...

fast 12 Jahre vor | 1 Antwort | 0

1

Antwort

Frage


Text input gives different matrix types
I'm building an application that allows someone to first create a department by entering the name of the department in an editab...

etwa 12 Jahre vor | 0 Antworten | 0

0

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Gelöst


Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

etwa 12 Jahre vor

Gelöst


Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

etwa 13 Jahre vor

Gelöst


Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

etwa 13 Jahre vor

Gelöst


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

etwa 13 Jahre vor

Gelöst


Add two numbers
Given a and b, return the sum a+b in c.

etwa 13 Jahre vor

Gelöst


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

etwa 13 Jahre vor

Gelöst


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

etwa 13 Jahre vor

Gelöst


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

etwa 13 Jahre vor

Gelöst


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

etwa 13 Jahre vor

Beantwortet
GUI Newbie
Steve, Here are my suggestions considering that you are new to at least MatLab and perhaps programming in general (you didn't...

etwa 13 Jahre vor | 1

Beantwortet
How do I automatically run code in a GUI upon startup?
I put all of my initialization code in the OpeningFcn function line. Here is a snippet. function CyberCalcMain_OpeningFcn(...

mehr als 13 Jahre vor | 0

Beantwortet
Matlab with MacBook Air
I chose to cast two votes. Each was helpful in their own way.

mehr als 13 Jahre vor | 0

Beantwortet
Matlab with MacBook Air
As a followup to this chain, I purchased the Air with 4 GB Ram this weekend, installed MS Office 2008 and MatLab R2011a. Everyth...

mehr als 13 Jahre vor | 0

Beantwortet
candlestick chart problem
Just wondering if you have explicitly defined the width of the candlestick somewhere in your code? Jeff

mehr als 13 Jahre vor | 0

Frage


Matlab with MacBook Air
I'm considering purchasing a MacBook Air and just wanted to know if MatLab will run well on the Air? Thanks, Jeff

mehr als 13 Jahre vor | 8 Antworten | 1

8

Antworten

Frage


Finding center of circle and eccentricity
I have what amounts to an xray image of a circular xray field - the xray beam is a cone. The beam is supposed to be aimed at a m...

fast 14 Jahre vor | 1 Antwort | 0

1

Antwort

Beantwortet
Rotate DICOM data 90 degrees through central axis
I haven't attempted this but my initial thought is to first read all coronal slice data into a 3d matrix. Then if you want to vi...

fast 14 Jahre vor | 1