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Bjarke Skogstad Larsen


Aalborg University

Last seen: 14 dagen ago Active since 2016

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Submitted


Stratified Block Randomization
This matlab function performs (stratified) block randomization.

5 maanden ago | 3 downloads |

Solved


Matlab Basics - Convert a row vector to a column vector
Write a script to convert a row (e.g. x = [1 2 3]) to a column (e.g. y = [1;2;3]), your script should be able to do this for any...

meer dan een jaar ago

Answered
while loop not ending, juz stopped at i = 3
In your code, once the following is true, it is always true, since you don't modify any of the variables inside the 'if' if a(i...

meer dan een jaar ago | 0

Solved


Generate a random matrix A of (1,-1)
Input n: is an positive integer which serves as the dimension of the matrix A; Output: A=(Aij),where each entry Aij is either...

meer dan een jaar ago

Solved


Longest run of consecutive numbers
Given a vector a, find the number(s) that is/are repeated consecutively most often. For example, if you have a = [1 2 2 2 1 ...

meer dan een jaar ago

Solved


Rescale Scores
Each column (except last) of matrix |X| contains students' scores in a course assignment or a test. The last column has a weight...

meer dan een jaar ago

Solved


Calculate Inner Product
Given two input matrices, |x| and |y|, check if their inner dimensions match. * If they match, create an output variable |z|...

meer dan een jaar ago

Solved


Find MPG of Lightest Cars
The file |cars.mat| contains a table named |cars| with variables |Model|, |MPG|, |Horsepower|, |Weight|, and |Acceleration| for ...

meer dan een jaar ago

Solved


Find the Best Hotels
Given three input variables: * |hotels| - a list of hotel names * |ratings| - their ratings in a city * |cutoff| - the rat...

meer dan een jaar ago

Solved


Crop an Image
A grayscale image is represented as a matrix in MATLAB. Each matrix element represents a pixel in the image. An element value re...

meer dan een jaar ago

Solved


Calculate BMI
Given a matrix |hw| (height and weight) with two columns, calculate BMI using these formulas: * 1 kilogram = 2.2 pounds * 1 ...

meer dan een jaar ago

Solved


Plot Damped Sinusoid
Given two vectors |t| and |y|, make a plot containing a blue ( |b| ) dashed ( |--| ) line of |y| versus |t|. Mark the minimum...

meer dan een jaar ago

Solved


Calculate a Damped Sinusoid
The equation of a damped sinusoid can be written as |y = A.ⅇ^(-λt)*cos(2πft)| where |A|, |λ|, and |f| ...

meer dan een jaar ago

Solved


Solve a System of Linear Equations
*Example*: If a system of linear equations in _x&#8321_ and _x&#8322_ is: 2 _x₁_ + _x₂_ = 2 _x₁...

meer dan een jaar ago

Solved


Verify Law of Large Numbers
If a large number of fair N-sided dice are rolled, the average of the simulated rolls is likely to be close to the mean of 1,2,....

meer dan een jaar ago

Solved


Find the Oldest Person in a Room
Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

meer dan een jaar ago

Solved


Convert from Fahrenheit to Celsius
Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...

meer dan een jaar ago

Solved


Calculate Amount of Cake Frosting
Given two input variables |r| and |h|, which stand for the radius and height of a cake, calculate the surface area of the cake y...

meer dan een jaar ago

Answered
Is there any faster way (parfor related)?
You could speed this up by pre-allocating memory for A if you know the size of b: A=nan(1000000,5,100); % cumulation matrix pa...

meer dan een jaar ago | 1

| accepted

Answered
For loop gives the same output
You need to initialize the matrixes: L_D, lamda and cond. Always initialize variables before a loop when you only set part of t...

meer dan een jaar ago | 0

| accepted

Answered
Incrementing certain values in a matrix for several iterations
I'm not sure exactly what you are trying to achieve but I think I can help you out anyway. You are incrementing vp in each it...

meer dan een jaar ago | 0

| accepted

Submitted


Synthetic Minority Over-sampling Technique (SMOTE)
Synthetic Minority Over-sampling Technique, DOI: https://doi.org/10.1613/jair.953

meer dan een jaar ago | 31 downloads |

Question


Hittest axes with WindowWheelScrollFcn callback
I am attempting to make a GUI that has interaction using the mouse wheel, and the GUI behavior should depend on which element th...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


Coefficients from butter function differ between platforms
I've into something I find odd. When comparing results with a colleague, we discovered some differences even though we ran th...

bijna 5 jaar ago | 1 answer | 0

1

answer

Solved


Rotate and display numbered tile
Imagine a square tile with four numbers on it, one on each edge. We will call these edges north, east, south, and west. If th...

ongeveer 5 jaar ago

Solved


Stuff the Board
You have a stack of tiles to put onto an array-like playing board. Each tile has a number (always an integer), and the board var...

ongeveer 5 jaar ago

Solved


Scoring for oriented dominoes
Given a list of ordered pairs, and the order they should be placed in a line, find the sum of the absolute values of the differe...

ongeveer 5 jaar ago

Solved


Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

ongeveer 5 jaar ago

Solved


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

ongeveer 5 jaar ago

Solved


Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

ongeveer 5 jaar ago

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