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Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...
9 years ago
Answered
java Class Inflater call from Matlab Command Window
The following Matlab newsreader threads: <http://www.mathworks.com/matlabcentral/newsreader/view_thread/245803 Using of java....
java Class Inflater call from Matlab Command Window
The following Matlab newsreader threads: <http://www.mathworks.com/matlabcentral/newsreader/view_thread/245803 Using of java....
9 years ago | 1
Question
java Class Inflater call from Matlab Command Window
From Java documentation on the web page: <https://docs.oracle.com/javase/7/docs/api/java/util/zip/Inflater.html Inflater (Jav...
9 years ago | 1 answer | 1
1
answerSolved
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...
9 years ago
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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.
9 years ago
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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...
9 years ago
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Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...
9 years ago
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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...
9 years ago
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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...
9 years ago
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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...
9 years ago
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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...
9 years ago
Solved
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. Example...
9 years ago
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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 ...
9 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...
9 years ago
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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 ...
9 years ago
Submitted
soa2aos(IN, LCHK)
converts a structure of arrays to a column array of structures
9 years ago | 34 downloads |
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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...
10 years ago
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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 ...
10 years ago
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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...
10 years ago
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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
10 years ago
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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...
10 years ago
Answered
Quiz I am trying to convert a statement into equation
Following the guideline contained in <https://ch.mathworks.com/help/optim/ug/example-linear-programming.html Set Up a Linear ...
Quiz I am trying to convert a statement into equation
Following the guideline contained in <https://ch.mathworks.com/help/optim/ug/example-linear-programming.html Set Up a Linear ...
10 years ago | 1
| accepted
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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:...
10 years ago
Submitted
teaminteract
Given N individuals distributed in teams sum all possible interactions.
10 years ago | 46 downloads |
Submitted
mcount (mex)
Counts the number elements in a specified vector or matrix that match a specified criteria.
10 years ago | 1451 downloads |
Submitted
rename files GUI
A gui utility to rename file(s) in a directory.
10 years ago | 4101 downloads |
