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Kevin Junior


Last seen: ungefär ett år ago |  Active since 2013

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can someone debug this code/function ?
function f = lion(x,A,r1,r2) y = A\r1; z = A\r2; f = (y(1)*x.^2 + y(2)*x).*cos(z(1)*x + z(2)); return; A, r1 a...

ungefär 8 år ago | 0 answers | 0

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Can someone help me implement a function that takes in a date string that has the form 'm/d/y' that produces the full name of the date string ex: 'march 3,1956'
I kinda dont know where to start on this one.

ungefär 11 år ago | 1 answer | 0

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Question


Can help me create a selection sort function? I understand how it works but I cant come up with a code that works.
here is what i have function y = Mekuluselect(x) n = length(x); C = 0; S = 0; for k = 1:n C = C + 1; m = k; ...

ungefär 11 år ago | 1 answer | 0

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I am trying to write a program that compares the selection sort function, the bubble sort and insertion sort. I am struggling on the selection sort I know how it works but I cant come up with a code.
At the end I have to write a program that compares the three sorting methods I am using extra output C(number of comparisons) an...

ungefär 11 år ago | 0 answers | 0

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Can someone help implement the perfect shuffle function?
function outString = perfectMShuffle(inString,m) % This function shuffles the characters in the inString by picking 1st, ...

ungefär 11 år ago | 1 answer | 0

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Question


My goal here is to decode an encrypted message using perfect-k-shuffles, the encryption key is given
here is what I have so far, I dont know how I am supposed to decode the message encodedString = 'aasfu aic talputte bal...

ungefär 11 år ago | 0 answers | 0

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Question


I am trying to implement a selection sort function
what I got is a little too messy I want a more concise code for selection sort function [y,TotalC,TotalS] = selectSort(x) ...

ungefär 11 år ago | 0 answers | 0

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Question


I am trying to decode an encrypted message
Here are the files that I have to use. % First file encodedString = 'aasfu aic talputte balde'; encryptionKey = [...

ungefär 11 år ago | 1 answer | 0

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Question


I am trying to plot the value of the function P(x,y) along the line segment that connects (0,0) and (6,4)
P(x,y) = 100*exp(-.4*( (x-1)^2 + 0.7*(y-3)^2))+ 80*exp(-.2*(2*(x-5)^5+1.5*(y-1)^2)); so I am going to use the plot(x.y) functio...

ungefär 11 år ago | 1 answer | 0

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I am trying to implement this function so that it returns the sum of all the values in the m-by-n matrix A without using the buit in function sum
function s = totalsum(A) %A is an m-by-n matrix %s is the sum of all the values in A I dont know where to start.

ungefär 11 år ago | 1 answer | 0

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i am trying to write a script that estimates the probability for which two dice have the same values when three dices are rolled.
I know for sure that we will use rand() to generate multiple throws but how do I compute the probability

ungefär 11 år ago | 0 answers | 0

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what is the probability that when three dice are rolled, at least two of the dice have the same value? what is the probability that the value of the third dice roll is strictly between the values of the first two rolls? use simulation to estimate
I know for sure that I am going to use rand() to simulate the throws but how do I compute the probilities?

ungefär 11 år ago | 3 answers | 0

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I am trying to draw a tennis court with a green court and white lines
How do i pull that off using functions??

ungefär 11 år ago | 1 answer | 1

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I am supposed to implement the following function without loops. function L = polyline(u,v) % u and v are column (n+1)-vectors with u(1) = u(n+1) and v(1) = v(n+1). % L is the perimeter of the polygon with veritices (u(1),v(1)),...(u(n),v(n))
I am supposed to use vectorized arithmetic. of z is a length-5 vector then alpha = sum(abs(z(1:4)-z(2:5))). Here is what I go...

ungefär 11 år ago | 1 answer | 0

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How do I plot the number of iterations of a function using Semilogx?
I have no clue how to do this

ungefär 11 år ago | 1 answer | 0

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I am trying to write a script that generates a list of 100 integers selected randomly from the set {-20,-10,0,10,20,30}
How do I use the randomness funtion in this problem??

ungefär 11 år ago | 3 answers | 0

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Can someone help me? I am trying to print a 8-by-8 checkboard with red and black tiles
I know that am gonna use two nested for loops.

ungefär 11 år ago | 2 answers | 0

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Does someone know how to print a square onto the command window using for loops????
for 1:5 fprintf('*') % am stuck right there

ungefär 11 år ago | 3 answers | 0

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