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Kevin


Active since 2014

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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...

meer dan 10 jaar ago

Question


Error Running Compiled Script from Command Line
I'm testing a compiled script on a target computer without MATLAB. After installing the MCR, I can click the .exe and it will ru...

meer dan 10 jaar ago | 2 answers | 0

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answers

Question


How to package MCR with compiled program?
I've recently compiled a MATLAB program for distribution. I'd selected "Runtime downloaded from web". I know the .exe is located...

meer dan 10 jaar ago | 2 answers | 1

2

answers

Question


How to test cell array membership
This seems like a simple question, but how do I test for a string's membership in a cell array? Is there a function that returns...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question


Maximum Path Length Exceeded?
I'm running a compiled script that throws an error at mkdir(x) where x is the name of some path. The error is "Maximum p...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question


How to Delete Non-Numeric Columns from Table
I'm using readtable to load data from a text file. Some columns have text in them; others don't. I want to effectively delete th...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question


Compiling Code Dependent on External Files
The script I am trying to compile modifies existing external files (i.e. Excel files). When I compile the script and add the ext...

meer dan 10 jaar ago | 1 answer | 1

1

answer

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...

meer dan 10 jaar 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...

meer dan 10 jaar ago

Solved


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...

meer dan 10 jaar 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...

meer dan 10 jaar 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...

meer dan 10 jaar 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 ...

meer dan 10 jaar 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...

meer dan 10 jaar ago

Solved


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

meer dan 10 jaar 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 ...

meer dan 10 jaar 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...

meer dan 10 jaar ago

Solved


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

meer dan 10 jaar ago

Solved


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

meer dan 10 jaar 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 ...

meer dan 10 jaar 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...

meer dan 10 jaar 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:...

meer dan 10 jaar ago

Question


Trouble Compiling Code Dependent on Folder Locations
My script requires the user to place input text files in a specific directory. This directory is pre-made, and is referenced by ...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question


Paste Strings to Text File
I need help performing what I believe to be a relatively simply task: I have code that uses a loop to generate a string (of v...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question


Change Bar Graph Legend Color?
Y = [-3,-2;2,1;1,-1;4,3;-1,4]; hb = bar(Y); hbc = get(hb, 'Children'); set(hbc{1}, 'FaceColor', 'r'); set(hbc{2}, ...

meer dan 10 jaar ago | 2 answers | 2

2

answers

Question


Side-by-side Bar Graph Colors
Y = [-3,-2;2,1;1,-1;4,3;-1,4]; bar(Y); The above produces a graph with 5 X-axis ticks, each tick having 2 bars placed si...

meer dan 10 jaar ago | 1 answer | 0

1

answer