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Umakant

MathWorks

Last seen: nästan 4 år ago |  Active 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...

mer än 9 år 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...

mer än 9 år 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 ...

mer än 9 år 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...

mer än 9 år 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...

mer än 9 år 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 ...

nästan 10 år 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-...

nästan 10 år 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...

nästan 10 år 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...

nästan 10 år 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...

ungefär 10 år ago | 2

| accepted

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...

ungefär 10 år ago | 0

| accepted

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...

ungefär 10 år 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: ...

mer än 10 år 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...

mer än 10 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 10 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 10 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 10 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 10 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 10 år ago

Solved


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

mer än 10 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 10 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 10 år 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...

mer än 10 år 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...

mer än 10 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 10 år ago

Solved


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

mer än 10 år ago

Solved


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

mer än 10 år 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 ...

mer än 10 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 10 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 10 år ago

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