# VALARMATHY K

Last seen: 3 years ago Active since 2017

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Question

How to calculate distance between two ginput?
hai friends i have to calculate distance between two ginput points and also how to calculate angle between 4 ginput. <</matla...

6 years ago | 1 answer | 0

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Question

How to plot graph using ginput?
Hi friends i want to plot a graph between two graphic input, i did it but i want to make it as my input should be visible before...

6 years ago | 2 answers | 0

### 2

Question

How to plot this graph?
This is my code i am getting output, but i want to simply this because if i have to change the plotting interval i have to chang...

6 years ago | 1 answer | 0

### 1

Submitted

MATLAB AND ARDUINO SERIAL COMMUNICATION
Serial communication between matlab and arduino by matlab GUI Push button

Question

How to do Arduino serial communication with MATLAB GUI Push button?
*This is the code which is available in Matlab central* s=serial('COM','BAUD', 9600); fopen(s); for m=1:10 ...

6 years ago | 0 answers | 0

### 0

Question

How to plot this graph?
please, any one help me to plot this graph

6 years ago | 1 answer | 0

### 1

Solved

Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

6 years 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...

6 years 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...

6 years 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...

6 years ago

Solved

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

6 years 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...

6 years 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 ...

6 years 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 ...

6 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...

6 years ago

Solved

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

6 years ago

Solved

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

6 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...

6 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 ...

6 years ago

Question

Is MATLAB providing free online tutorial?
Is MATLAB providing free online tutorial with certification?

6 years ago | 2 answers | 0

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Submitted

Face detect
face detect and crop

How to find features of an image?
you can use this for your calculation GLCM = [0 1 2 3;1 1 2 3;1 0 2 0;0 0 0 3]; stats = graycoprops(GLCM) I = imread('...

7 years ago | 0

Question

can i calculate GLCM for colour image?
if i import color image it show error, why?

7 years ago | 0 answers | 0