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# Peter Babu

Last seen: oltre 2 anni ago Active since 2013

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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...

oltre 4 anni ago

Solved

matlab indian players
answer is one of the indian matlab player(just for fun dont take serious)

circa 7 anni ago

Question

How to add a S-Function Builder block programatically into a model.
How to add a S-Function Builder block programatically into a model. add_block('builtin\S-Function Builder','sys','Position',[...

circa 8 anni ago | 0 answers | 0

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Close MATLAB with keyboard
Close MATLAB with keyboard without using mouse

circa 8 anni ago

Problem

Get the variable value from a string and generate sum
Get the variable value from a string. Example. x = 'A=10' y = 'B=20' Result = (x+y) Result = 30

circa 8 anni ago | 0 | 19 solvers

Solved

Make one big string out of two smaller strings
If you have two small strings, like 'a' and 'b', return them put together like 'ab'. 'a' and 'b' => 'ab' For extra ...

circa 8 anni ago

Problem

Initialize a varible with an integer value from a another variable which is assigned with a character value.
Initialize a varible with an integer value from a another variable which is assigned with a character value. ex: Test = 'c'...

circa 8 anni ago | 0 | 12 solvers

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...

circa 8 anni ago

Solved

Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

circa 8 anni ago

Solved

Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....

circa 8 anni ago

Solved

Is this triangle right-angled?
Given three positive numbers a, b, c, where c is the largest number, return *true* if the triangle with sides a, b and c is righ...

circa 8 anni ago

Solved

Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

circa 8 anni ago

Solved

Who is the smartest MATLAB programmer?
Who is the smartest MATLAB programmer? Examples: Input x = 'Is it Obama?' Output = 'Me!' Input x = 'Who ?' Ou...

circa 8 anni ago

Solved

Create a row array using double colon operator
Create a row array from 9 to 1, using the double colon operator.

circa 8 anni ago

Solved

Detect a number and replace with two NaN's
Write code which replaces the number 1 with two NaNs. Example X = [ 1 2 NaN 4 1 3 7 NaN 1 4 NaN 2] ...

circa 8 anni ago

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...

circa 8 anni 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 = ...

circa 8 anni ago

Solved

Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

circa 8 anni 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...

circa 8 anni 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 ...

circa 8 anni ago

Solved

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

circa 8 anni 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...

circa 8 anni ago

Solved

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

circa 8 anni ago

Solved

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

circa 8 anni 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 ...

circa 8 anni ago

Solved

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

circa 8 anni ago

function can not retrive varaible value from other function
Make the variable to global. Check the below code. function 1() global x; x = 10; x = x+10 return function 2()...

circa 8 anni ago | 0

Could there be a demo on using canoe I/O from vector canoe block in simulink library
In Vector Canoe please choose menu => Configuration => Options=>General=>File Locations=> Location of user data: You will fin...

circa 8 anni ago | 0

Question

Access Matlab base workspace variables from perl
Is it possible to access Matlab base workspace variables from perl ?

oltre 8 anni ago | 1 answer | 0