Answered

Help on creating structures??

You could enter your data into a two-column cell array and then use CELL2STRUCT: data = {'Krista', [10 5 1993]; ... ...

Help on creating structures??

You could enter your data into a two-column cell array and then use CELL2STRUCT: data = {'Krista', [10 5 1993]; ... ...

10 years ago | 0

| accepted

Answered

EngWinDemo Starts a New Instance?!

I suspect the issue is in trying to have the non-admin privileged engwindemo.exe connect to the admin privileged MATLAB process....

EngWinDemo Starts a New Instance?!

I suspect the issue is in trying to have the non-admin privileged engwindemo.exe connect to the admin privileged MATLAB process....

10 years ago | 0

Answered

How do i use eval function when the sentence has apostrophe (') in it?

If you need EVAL, I'd suggest using SPRINTF to form your expression. This lets you see the command you are writing more natural...

How do i use eval function when the sentence has apostrophe (') in it?

If you need EVAL, I'd suggest using SPRINTF to form your expression. This lets you see the command you are writing more natural...

10 years ago | 0

Answered

How can I create a list of .m files currently open in the editor?

The MATLAB Editor API should handle this. Try: >> openFiles = matlab.desktop.editor.getAll; >> fileNames = {openFiles.Fil...

How can I create a list of .m files currently open in the editor?

The MATLAB Editor API should handle this. Try: >> openFiles = matlab.desktop.editor.getAll; >> fileNames = {openFiles.Fil...

10 years ago | 4

| accepted

Answered

regexp to match certain words in a string

Looking at your string, I see parameter value pairs in the pattern of Param{Value}Param{Value}. If that is the case, then a reg...

regexp to match certain words in a string

Looking at your string, I see parameter value pairs in the pattern of Param{Value}Param{Value}. If that is the case, then a reg...

10 years ago | 0

| accepted

Answered

Interface Matlab Project with C++ Project

Here are a couple more ways to consider interfacing MATLAB with C++: * Write <http://www.mathworks.com/help/matlab/matlab_ext...

Interface Matlab Project with C++ Project

Here are a couple more ways to consider interfacing MATLAB with C++: * Write <http://www.mathworks.com/help/matlab/matlab_ext...

10 years ago | 1

| accepted

Answered

How do I use regular expression to match the last character of a sentence?

Here's a regular expression that might be helpful, which matches if the last character in the string is "." or "!" or "?". >...

How do I use regular expression to match the last character of a sentence?

Here's a regular expression that might be helpful, which matches if the last character in the string is "." or "!" or "?". >...

10 years ago | 1

| accepted

Answered

disp() output to command line significantly delayed, not right in time relative to the further program progress?

I would first suggest trying FPRINTF in place of DISP to see if that produces different behavior. Here is an example call: ...

disp() output to command line significantly delayed, not right in time relative to the further program progress?

I would first suggest trying FPRINTF in place of DISP to see if that produces different behavior. Here is an example call: ...

10 years ago | 0

| accepted

Answered

how to find the depth from the image?

You can use IMFINFO to find the bit depth of an image. For example: >> info = imfinfo('ngc6543a.jpg'); >> info.BitDepth ...

how to find the depth from the image?

You can use IMFINFO to find the bit depth of an image. For example: >> info = imfinfo('ngc6543a.jpg'); >> info.BitDepth ...

10 years ago | 1

Answered

Call embedded matlab function from command line

The code for the MATLAB Function block does not exist as a stand-alone file that you can call in MATLAB. However, you can progr...

Call embedded matlab function from command line

The code for the MATLAB Function block does not exist as a stand-alone file that you can call in MATLAB. However, you can progr...

10 years ago | 0

| accepted

Answered

How to use Comma delimiter for this .txt file. I have a file which looks like this. I have to separate them column wise with comma as delimiter. Urgent. Thanks in advance.

Assuming this text is in a file named mydata.txt and you want to read it into MATLAB, you can use TEXTSCAN. In the data, I see ...

How to use Comma delimiter for this .txt file. I have a file which looks like this. I have to separate them column wise with comma as delimiter. Urgent. Thanks in advance.

Assuming this text is in a file named mydata.txt and you want to read it into MATLAB, you can use TEXTSCAN. In the data, I see ...

10 years ago | 0

Answered

setter fails/ gets passed by

I believe using the code below reproduces the unexpected behavior you write about, where a set on the top-level object does not ...

setter fails/ gets passed by

I believe using the code below reproduces the unexpected behavior you write about, where a set on the top-level object does not ...

10 years ago | 1

Answered

How can I change a simulink "matlab function" using the command window?

You can get and set the code for a MATLAB Function block using the steps in <http://www.mathworks.com/matlabcentral/answers/1026...

How can I change a simulink "matlab function" using the command window?

You can get and set the code for a MATLAB Function block using the steps in <http://www.mathworks.com/matlabcentral/answers/1026...

10 years ago | 0

| accepted

Solved

Swap the first and last columns

Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

10 years ago

Solved

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 ...

10 years ago

Solved

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...

10 years ago

Solved

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 ...

10 years ago

Solved

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...

10 years ago

Solved

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 ...

10 years ago

Solved

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...

10 years ago

Solved

Determine if input is odd

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

10 years ago

Solved

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:...

10 years ago

Question

Which MATLAB blogs should I follow?

I would like a list of blogs related to MATLAB to use for my own reading and to recommend to others. The blogs can be introduct...

10 years ago | 3 answers | 3

Answered

Loading images from a .MAT file

The code shown only saves the names of the image files and not the image data itself. This is because the variable 'ListOfImage...

Loading images from a .MAT file

The code shown only saves the names of the image files and not the image data itself. This is because the variable 'ListOfImage...

10 years ago | 0

| accepted

Answered

How do I use 'ErrorHandler' in arrayfun?

Rather than use ErrorHandler here, consider writing your logic into a function that acts on a scalar struct. This function woul...

How do I use 'ErrorHandler' in arrayfun?

Rather than use ErrorHandler here, consider writing your logic into a function that acts on a scalar struct. This function woul...

10 years ago | 0

| accepted

Answered

How can you create an empty table object with non-zero rows or non-zero columns?

You can use cell2table to initialize an empty table by providing a cell array of desired dimensions. For example, this initiali...

How can you create an empty table object with non-zero rows or non-zero columns?

You can use cell2table to initialize an empty table by providing a cell array of desired dimensions. For example, this initiali...

10 years ago | 4

Answered

Looking for an example showing short-cirkuit (&&) superior to normal (&) operation

The short-circuiting behavior of && is occasionally useful for performance optimization. If you use more intensive conditions, ...

Looking for an example showing short-cirkuit (&&) superior to normal (&) operation

The short-circuiting behavior of && is occasionally useful for performance optimization. If you use more intensive conditions, ...

10 years ago | 0

Answered

How to access .exe file through matlab .m file?

You can use the SYSTEM command to execute a .exe file and capture its program output in MATLAB. doc system

How to access .exe file through matlab .m file?

You can use the SYSTEM command to execute a .exe file and capture its program output in MATLAB. doc system

10 years ago | 0

| accepted

Answered

How to comment out unused arguments in function header

Consider writing your functions to take parameter/value pairs. By doing this, you could define optional parameters that don't n...

How to comment out unused arguments in function header

Consider writing your functions to take parameter/value pairs. By doing this, you could define optional parameters that don't n...

10 years ago | 1

| accepted