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Umakant


MathWorks

33 total contributions since 2014

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Answered
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...

4년 이상 ago | 0

Answered
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...

4년 이상 ago | 0

Answered
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 ...

4년 이상 ago | 0

| accepted

Answered
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...

4년 이상 ago | 0

| accepted

Answered
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...

4년 이상 ago | 0

| accepted

Answered
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 ...

4년 이상 ago | 0

Answered
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-...

4년 이상 ago | 0

Answered
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...

4년 이상 ago | 0

Answered
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...

4년 이상 ago | 0

Answered
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...

4년 이상 ago | 2

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Answered
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...

4년 이상 ago | 0

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Answered
.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...

4년 이상 ago | 0

Answered
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: ...

5년 이하 ago | 0

| accepted

Solved


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...

약 5년 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...

약 5년 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-...

약 5년 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...

약 5년 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 ...

약 5년 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...

약 5년 ago

Solved


Is my wife right?
Regardless of input, output the string 'yes'.

약 5년 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...

약 5년 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 ...

약 5년 ago

Solved


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...

약 5년 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...

약 5년 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 = ...

약 5년 ago

Solved


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

약 5년 ago

Solved


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

약 5년 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 ...

약 5년 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...

약 5년 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...

약 5년 ago

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