Dan K

Last seen: 3年以上前 | 2015 年からアクティブ

Followers: 0 Following: 0

統計

All

Feeds

解決済み

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. Examp...

8年弱前

解決済み

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

8年弱前

解決済み

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 ...

8年弱前

解決済み

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...

8年弱前

解決済み

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 ...

8年弱前

解決済み

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...

8年弱前

解決済み

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

8年弱前

解決済み

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

8年弱前

解決済み

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

8年弱前

解決済み

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 ...

8年弱前

解決済み

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...

8年弱前

解決済み

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:...

8年弱前

回答済み
Using calllib with a function that uses std::vector in its prototype
In case anybody has stumbled across this question, I will tell you what my final solution ended up being. For each top level fu...

8年弱前 | 0

質問

Using calllib with a function that uses std::vector in its prototype
Hi folks, Is there any way to use loadlibrary/calllib to call a function in a DLL where the function is expecting a std::vect...

8年弱前 | 3 件の回答 | 0

3

回答

質問

How to find the minimum set of columns in a matrix to ensure every row has at least one nonzero value
Hi. I'm hoping somebody knows of an elegant way to do this. I have an array of logical values MxN. I'm trying to find the m...

8年弱前 | 1 件の回答 | 0

1

回答

解決済み

radius of a spherical planet
you just measured its surface area, that is the input.

8年以上前

Dan K

統計

First Review

File Exchange

Thankful Level 1

MATLAB Answers

Solver

Cody

Feeds

3

1