Solved

Remove the air bubbles

Given a matrix a, return a matrix b in which all the zeros have "bubbled" to the top. That is, any zeros in a given column shoul...

2 months ago

Solved

Remove the air bubbles from a vector

_*A reduced version of Problem 112*_ Given a column vector v, return a vector w in which all the zeros have "bubbled" to the ...

2 months ago

Solved

Reverse the elements of an array

Reverse the order of elements in an array: eg: input X = [ 1 2 3 ; 4 5 6 ; 7 8 9 ] o...

2 months 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...

2 months ago

Solved

Connect blocks in a model

Connect the blocks in the model to produce the following signal: <<http://blogs.mathworks.com/images/seth/cody/connect-blocks...

2 years ago

Solved

Sum all integers from 1 to 2^n

Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

2 years 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]

2 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...

2 years ago

Solved

Weighted average

Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

2 years ago

Solved

Create times-tables

At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

2 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...

2 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...

2 years ago

Solved

Determine if input is odd

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

2 years ago

Solved

Pizza!

Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

2 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 ...

2 years ago

Solved

Is my wife right? Now with even more wrong husband

Again, as in "Is my wife right?" ( <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right> ), answer 'yes' r...

2 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...

2 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 ...

2 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...

2 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 ...

2 years 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:...

2 years ago

Answered

problems of baxter_core_msgs/JointCommand in simulink

128X1 is the default size. You can change this by going to Tools>>Robot Operating System and set the value in Manage Size Arrays...

problems of baxter_core_msgs/JointCommand in simulink

128X1 is the default size. You can change this by going to Tools>>Robot Operating System and set the value in Manage Size Arrays...

3 years ago | 0

Answered

During license selection it is taking very long time to connect to Mathworks

You will have to disable any Security Software settings or Firewall temporarily till the connection gets through. Thereafter, yo...

During license selection it is taking very long time to connect to Mathworks

You will have to disable any Security Software settings or Firewall temporarily till the connection gets through. Thereafter, yo...

3 years ago | 0

Answered

Bloomberg Data Retrieving: Fiscal Quarter data

You can use the 'history' function ( <http://www.mathworks.com/help/datafeed/blp.history.html> ) and specify the period to be 'f...

Bloomberg Data Retrieving: Fiscal Quarter data

You can use the 'history' function ( <http://www.mathworks.com/help/datafeed/blp.history.html> ) and specify the period to be 'f...

3 years ago | 0

| accepted

Answered

VRML Simulink model only showing one side at a time

I am assuming that the configuration is not done correctly. You can use this tutorial link that should help you how to do connec...

VRML Simulink model only showing one side at a time

I am assuming that the configuration is not done correctly. You can use this tutorial link that should help you how to do connec...

3 years ago | 0

Answered

"Visual ModelQ" and Simulink

There are no examples of Visual ModelQ models being converted to Simulink. However, it should be fairly simple to reconstruct th...

"Visual ModelQ" and Simulink

There are no examples of Visual ModelQ models being converted to Simulink. However, it should be fairly simple to reconstruct th...

3 years ago | 0

| accepted

Answered

How to activate a license and place it at specified location?

The MATLAB activation center allows a very simplified way of installing the license file to a default location as described in t...

How to activate a license and place it at specified location?

The MATLAB activation center allows a very simplified way of installing the license file to a default location as described in t...

3 years ago | 0

Answered

How to save input in loop without overwriting?

You can try to create a structure for the variable response. It could look like this: Response.(Participant_name).{blockno}(...

How to save input in loop without overwriting?

You can try to create a structure for the variable response. It could look like this: Response.(Participant_name).{blockno}(...

3 years ago | 0