17 total contributions since 2013

Solved

Roll the Dice!

*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

3 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...

3 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...

3 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 ...

3 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 ...

3 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...

3 years ago

Solved

Determine if input is odd

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

3 years 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...

3 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:...

3 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 ...

3 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...

3 years ago

Question

how to get the handle of all static texts present in a uipanel to change their backgroung color?

I know how to Change the backgound color of a Static Text. set(handles.text1,'BackgroundColor','w'); set(handles.text2,'Ba...

3 years ago | 1 answer | 0

Question

Is there any difference between a variable with bar on top of it and without in MuPAD?

<</matlabcentral/answers/uploaded_files/29680/Unbenannt.JPG>> I'm using MuPAD and I have got very big equaiton. Some terms ar...

5 years ago | 0 answers | 0

Question

How to avoid default subscript output with underscore in MuPAd notebook ?

When I'm trying to define a variable P_CG in MuPAD notebook, the default output is PcG. I don't want c to be printed as subscrip...

6 years ago | 0 answers | 0

Question

How to differentiate a differential function with a differential variable using symbolic toolbox?

%My matlab code syms phi(t) t f= sin(sym(phi(t))) % Differentiation of above equation w.r.t t f_dot=sym(diff(f,'t...

6 years ago | 2 answers | 0