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The Answer to Life, the Universe, and Everything
A variation of a previous Hitchhiker's Guide to the Galaxy problem. *Inputs:* Life, the Universe, and Everything *Output:*...

12 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...

13 years ago

Answered
Parallel Computing and Save function
The <http://www.mathworks.com/help/toolbox/distcomp/labindex.html |LABINDEX|> function returns the index of the worker. You shou...

13 years ago | 4

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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 ...

13 years ago

Answered
Error when using decsg (PDE Toolbox)
Please make sure that your input matrix is valid. For example if it defined polygons, please make sure it does not contain any d...

13 years ago | 0

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

13 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 ...

13 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:...

13 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...

13 years ago

Answered
Standalone application for Mac
Yes this is possible since MATLAB Compiler 4.13 (R2010a). You will need to install and configure a preferences pane though; see ...

14 years ago | 0

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Compiler cannot find "tmwtypes.h"
Note that matrix.h has the following include line: #include <tmwtypes.h> So that is with <> brackets and not "" double ...

14 years ago | 3

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How do I package a multi-file MATLAB project into a Java program?
With MATLAB Builder JA, there is no main MATLAB file. The MATLAB functions which you add to a certain class will become methods ...

14 years ago | 3

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avi codec issues in 64-bit Windows 7 environment
The Xvid codec works pretty well in combination with MATLAB. A 64-bit version can be downloaded from: <http://www.digital-dig...

14 years ago | 0

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problem of DOS window
I guess you use MATLAB Compiler. In that case what you could do is first implement a GUI in MATLAB for example using GUIDE or by...

14 years ago | 0

Answered
Help request: using Instrument Control toolbox with Ni-Scope and PXI-5122
To add to Ankit's instructions, there is also a third option: 3. The device can be NI-DAQmx and show up as "Dev1" or "Dev2", ...

14 years ago | 0

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Datacursormode
Yes this is possible and documented under "Creating Multiple Data Tips" on: <http://www.mathworks.com/help/techdoc/creating_p...

14 years ago | 1

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Database Connectivity in MATLAB 2010B picks up only one row from Oracle
Please consider using JDBC drivers instead of ODBC: # They are more reliable on 64-bit Windows. # They should perform better...

14 years ago | 0

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Extendable, but bacward compatible M code.
Working with structures is indeed an option. Other options include working with VARARGIN and VARARGOUT: <http://www.mathworks.c...

14 years ago | 0

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Forcing a singleton to be treated as a SAFEARRAY
The default data conversion rules for MATLAB's COM interface convert all non-scalar MATLAB arrays into 2-dimensional SAFEARRAYs...

14 years ago | 1

Answered
Mex Error: undeclared identifier What does this mean?
USE_DEFAULT_SIM_STATE is defined in simstruc.h so it sounds like you may be missing the following include in your C code: #...

14 years ago | 0

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Simple GUI to allow Surface plot from excel
There are various ways in which you can call MATLAB from Excel: * <http://www.mathworks.com/products/excellink/ Spreadsheet L...

14 years ago | 0

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Inserting a column in a matrix without deleting any column
Suppose you have: >> A=reshape(1:16,4,4) A = 1 5 9 13 2 6 10 14 3 ...

14 years ago | 12

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Import data from GUI into cell
Suppose you have: A = 'a b c'; Possibly obtained by: A = get(handles.myTextEdit,'String'); Then to get each char...

14 years ago | 0

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Embed a Matlab graph in a C++ GUI application
You cannot embed an "interactive graph" into your C++ GUI, static graphs should work though. So you are then just displaying the...

14 years ago | 1

Answered
Combining legend data
What you could do here is first change your code a little to obtain handles to the plot: p1= plot(4.5+rand(1,50),'o'); ...

14 years ago | 1

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Iteration of changing discrete variables
You do not necessarily need to have a "standard increase" in a FOR-loop variable, for example the following code is valid: ...

14 years ago | 1

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Use of C++ External Interfaces API with Matlab Compiler Run Time
The following section of the MATLAB documentation tells you which libraries are needed to be able to use the MAT-File API from e...

14 years ago | 1

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"From Workspace" time delay
If you right-click a block and select "Block Properties..." you can enter a Priority which influences the order in which blocks ...

14 years ago | 0

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I have 2 columns and 10 rows of numerical data in my excel file. How to import this data in to MATLAB and then plot it?
Importing data from Excel can be done using the “readtable” function. For example, to read all data from myfile.xls: T =...

14 years ago | 11

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How to create windows forms in MATLAB?
I assume you are talking about .NET's Windows Forms, if so you would need to start with loading the correct Assembly: NET.a...

14 years ago | 3

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