Umakant
MathWorks
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MEDIA DE ME GUSTA
Contribute at least one answer each month for 3 consecutive months
Awarded to Umakant on 20 Jul 2017
3 of your answers have been accepted
Awarded to Umakant on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to Umakant on 20 Jul 2017
Solve a problem for the first time
Awarded to Umakant on 17 Jul 2014
Feeds
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...
más de 9 años hace | 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...
más de 9 años hace | 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 ...
más de 9 años hace | 0
| aceptada
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...
más de 9 años hace | 0
| aceptada
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...
más de 9 años hace | 0
| aceptada
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 ...
más de 9 años hace | 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-...
más de 9 años hace | 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...
más de 9 años hace | 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...
casi 10 años hace | 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...
casi 10 años hace | 2
| aceptada
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...
casi 10 años hace | 0
| aceptada
.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...
casi 10 años hace | 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: ...
alrededor de 10 años hace | 0
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Resuelto
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...
más de 10 años hace
Resuelto
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...
más de 10 años hace
Resuelto
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-...
más de 10 años hace
Resuelto
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...
más de 10 años hace
Resuelto
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 ...
más de 10 años hace
Resuelto
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...
más de 10 años hace
Resuelto
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...
más de 10 años hace
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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 ...
más de 10 años hace
Resuelto
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...
más de 10 años hace
Resuelto
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...
más de 10 años hace
Resuelto
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 = ...
más de 10 años hace
Resuelto
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
más de 10 años hace
Resuelto
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 ...
más de 10 años hace
Resuelto
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...
más de 10 años hace
Resuelto
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...
más de 10 años hace
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