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**Content Feed**

Solved

Apply Function to Each Field of a Structure Array: Part 2

The builtin <http://www.mathworks.com/help/matlab/ref/structfun.html?=structfun structfun> applies a function handle to each fie...

1 day ago

Solved

Apply Function to Each Field of a Structure Array: Part 1

The builtin <http://www.mathworks.com/help/matlab/ref/structfun.html?=structfun structfun> applies a function handle to each fie...

1 day ago

Solved

Identify Reachable Points

Given a vector of 2-D Points and a vector of 2-D Deltas create an array of all Locations that can be reached from the points usi...

4 days ago

Solved

Momentum Calculation

A shopping cart of mass 'm1' is traveling with velocity 'u' and collides with a second shopping cart of mass 'm2.' The two shopp...

4 days ago

Solved

Monty Python and the Holy Grail: Crossing the Bridge of Death

To cross the Bridge of Death, your function must return the numerical value for the airspeed velocity of an unladen swallow

4 days ago

How to determine outside perimeter of an array?

Note - a_perim vector doesn't correspond to the outer elements of a in the example you mentioned. Here's how you can achieve th...

4 days ago | 1

| accepted

Solved

Parcel Routing

Given a matrix that represent the distance along highways between major cities numbered 1 to _N_, provide the path and shortest ...

4 days ago

Solved

Length of shortest path in a directed graph.

Given a directed graph and a start and end node in the graph, return the minimum number of hops required to reach the end node f...

5 days ago

Solved

Draw a X

Given an input , create a square matrix of zeros with an X of ones. Ex. n = 3 drawX(3) [ 1 0 1 0 1 0 1 0 1 ] ...

5 days ago

Solved

Draw a triangle of ones

For any given n, return a matrix that includes a triangle of ones of height n: Example n = 3 output = [0,0,1,0,0 ...

5 days ago

How to get variable r recognised when inputting a matrice? eg matrix1 = [1, 0; 2/r, 1]

Use syms to make a symbolic variable (Note - It requires the symbolic math toolbox) syms r matrix1 = [1, 0; 2/r, 1] Or if you...

5 days ago | 1

| accepted

Solved

Create numeric palindromes and their square roots

Given a number n (1<=n<=9), return a left justified numeric matrix p with all the palindromes of the form 1 to n and back to 1. ...

5 days ago

Solved

Cyclotomic polynomial

Given a Natural number (N), return the corresponding Cyclotomic Polynomial.

6 days ago

How I can write in code for the Maximum value of 'Y' from left hand side not from right hand side in following figure?

Answering according to the image x=[1 2 3 4 5 6 7 8 9 10 11 12]; y=[3 4 3 2 1 2 3 4 5 6 5 4]; plot(x,y) locmax=islocalmax(y)...

6 days ago | 0

| accepted

Solved

Parametric Array

Create a row vector, 1xN (Integer, >1), such that the mean of the vector is M (Real number) and the standard deviation of the ...

6 days ago

Problem

Cyclotomic polynomial

Given a Natural number (N), return the corresponding Cyclotomic Polynomial.

6 days ago | 1 | 4 solvers

Problem

Parametric Array

Create a row vector, 1xN (Integer, >1), such that the mean of the vector is M (Real number) and the standard deviation of the ...

7 days ago | 1 | 3 solvers

I am unable run this code , can i know where is wrong

The way you have defined your function is wrong. See Declare function name, inputs, and outputs function [theta_p, epsilon_max...

7 days ago | 0

Why am I not getting a colorcoded plot?

You are using plot3 to make your graph, in that case, you can not change the color of the points in line individually. Use scat...

7 days ago | 0

Solved

Longest Divisor Run

Given the vector a, find the longest run of consecutive numbers that can be evenly divided by the same number d where d > 1. ...

7 days ago

Problem with output of fprintf command

You can make it in a single line. (Though 200 glycol feels a bit weird, you might wanna add an unit) input(2) function input(...

8 days ago | 0

How do I plot a function with multiple outputs?

You are calling the function rwABRule incorrectly. Also, there's a spelling mistake in your function call. [VVectA3,VVectB3] ...

9 days ago | 1

| accepted

How to store n iterations of randomly generated matrices

n = 10 ; bounds = [1 100] ; %interval over which the random number generator will produce values randA_all=zeros(3,3,n); for ...

9 days ago | 0

Solved

Consecutive Equation Times (of the day)

Many times throughout the day can represent mathematical equations. In this problem, we focus on the largest consecutive run of ...

10 days ago

Sorting return by dates

%to get the year of a date [year,~,~] = datevec(727594) %storing the years in y (months and dates are not necessary) %dates a...

10 days ago | 0

Solved

Binary Neighbourhood

Given a natural number reorder its binary form to create another number, closest to the given one. Examples: * 1 gives 2, ...

11 days ago

How do I concatenate cell arrays and line up the rows according to matching items in a column?

Sort by IDs and then join [~,idhe]=sort(string(high_empathy_ID_factors(:,1))); high_empathy_ID_factors=high_empathy_ID_factors...

11 days ago | 0

Find overlapping days across two datetime variables

%random data dt1=datetime(2022,6,1):datetime(2022,7,27); %1st June to Today dt2=datetime(2022,7,1):datetime(2022,9,1); %1st Ju...

11 days ago | 1

| accepted

Solved

Sleeping Queens 1

My youngest daughter received a card game named Sleeping Queens for Christmas this year, and has been playing it nearly non-stop...

12 days ago