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**Content Feed**

How to fix Simulink dimesion error?

Hi Deepti, Are you using S-Function block in your model? This error may be observed when creating an S-Function block with va...

mer än 7 år ago | 0

connectivity problems with deployed version of ADODB (SQLOLEDB Provider) connection to a Microsoft SQL Server

Hi Florian, Looking at the error message it seems that there is an issue when you establish a connection to the server. The m...

mer än 7 år ago | 0

Can I revert to 2014a graphics, while keeping all other 2015a functionality?

Hi Adam, The 'drawnow' function instructs the MATLAB to flush the event queue while creating and updating figure window. You ...

mer än 7 år ago | 0

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What are the system requirements to install XPC 2013b on a PC?

Hi Jaime, Please refer to the following link for system requirements for the release R2013b: <http://www.mathworks.com/sup...

mer än 7 år ago | 0

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Neural network tool application

Hi Gaeul, As I understand you would like to test the Neural Network for new inputs(testing data). You can use the 'net' f...

mer än 7 år ago | 0

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How to estimate parameters of HMM from given time series data?

Hi Sneha, Statistics Toolbox in MALTAB has function to estimate HMM parameters from emissions and states. The following link ...

mer än 7 år ago | 0

Can anyone help me how to do the feature extraction using gabor filter?

The following link might be helpful to you: <http://www.mathworks.com/matlabcentral/fileexchange/44866-face-detection-system-...

mer än 7 år ago | 0

How to create structure file?

The following code creates 1x20 structure, each with four fields: mystruct(20).x =1 mystruct(20).y =2 mystruct(20). t...

mer än 7 år ago | 0

Invisible axes for layered polar plot

Not sure what do you mean by invisible axes in case of polar plots. Please take a look at the 'polar' function in MATLAB. Try th...

nästan 8 år ago | 0

Why "Unable to parse command history line" error?

Did you upgrade to MATLAB 8.2(R2014a)?. In this case the Preference Directory might not be managed properly during the upgrade p...

nästan 8 år ago | 2

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How to load a dll in MATLAB

Please refer to the following link which gives information on using the S-function and to use the DLL in Simulink using Simulink...

nästan 8 år ago | 0

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.csv file data extraction

You can read the data and store it in a table. Please refer to the following link for information on using the ‘readtable’ f...

nästan 8 år ago | 0

When using the import tool to import data from an excel file, how do I convert the spreadsheet dates to datenumbers?

To convert dates from spreadsheets to Date Number add a new rule for converting dates to Date Number. To add this rule: ...

ungefär 8 år ago | 0

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How to find the position of an element in a vector without using the find function

Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

mer än 8 år ago

Solved

Fibonacci sequence

Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

mer än 8 år ago

Solved

Generate a string like abbcccddddeeeee

This is the string version of Problem 1035. <http://www.mathworks.com/matlabcentral/cody/problems/1035-generate-a-vector-like-1-...

mer än 8 år ago

Solved

Determine whether a vector is monotonically increasing

Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

mer än 8 år 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 ...

mer än 8 år 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...

mer än 8 år ago

Solved

Finding Perfect Squares

Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

mer än 8 år 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 ...

mer än 8 år ago

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Make a checkerboard matrix

Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

mer än 8 år ago

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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...

mer än 8 år ago

Solved

Swap the input arguments

Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

mer än 8 år ago

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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.

mer än 8 år ago

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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 ...

mer än 8 år 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...

mer än 8 år ago

Solved

Triangle sequence

A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...

mer än 8 år ago