Solved

Where is the number that you want to find?
For a given matrix A, find where the input number x appears. Do this task by returning the vector which contains the row and th...

9 years ago

Solved

Put two time series onto the same time basis
Use interpolation to align two time series onto the same time vector. This is a problem that comes up in <http://www.mathwork...

9 years ago

Solved

merge two matrices together in one matrix
a= [1 2 3 4]; b=[5 6 7 8]; take the first column from matrix (a)and (b)then insert them in matrix (c) respectively, and so on;...

9 years ago

Solved

Get derivarive of polynomial given as vector array.
Get derivarive of polynomial given as vector array. Example p=[ 1 2 0 5 0 3 ]; result=[ 5 8 0 10 ...

9 years ago

Solved

Divide polynomial p1 by p2.
Divide polynomial p1 by p2 given as vectors. Return result q and r vectors which corresponds the quotient and remainder of divis...

9 years ago

Solved

Multiply two polynomials p and q given in in vector representation.
Multiply two polynomials p and q given in vector representation. Example p=[-2 0 1 -1 3 2] q=[1 0 -1 2 ...

9 years ago

Solved

Check if a string starts with another string
Input s='He was so tired' q='He' Output ans = true

9 years ago

Solved

4 Digit Sequence Repetitions
Given a 4 digit integer, a sequence can be created such that the next digit in the sequence is the ones digit from the sum of th...

9 years ago

Solved

Find product of eigenvalues of n*n magic matrix.
Find product of eigenvalues of n*n magic matrix. Example n=3 Matrix= [ 8 1 6; 3 5 7; 4 ...

9 years ago

Solved

What do you get if you multiply six by nine?
The Hitchhiker's Guide to the Galaxy based task.

9 years ago

Solved

Convert array of decimal numbers into hexadecimal numbers array.
Convert array of decimal numbers into hexadecimal numbers array. Example x =[ 32 33 34 35 36 37 38 ...

9 years ago

Solved

Convert array of decimal numbers into binary numbers array.
Convert array of decimal numbers into binary numbers array. Example x = [1 2 3 4 5 6 7 8 ]; re...

9 years ago

Solved

Find the sum of the negative elements under the main diagonal.
Example Input A=[1 2; -3 0] Output -3

9 years ago

Solved

cross in array
Make a cross from "1" in odd size array. Other value from array should be equal to "0"; As input you get length of side of arra...

9 years ago

Solved

Number of primes
Count the number of primes less than 'n'.

9 years ago

Solved

Calculate circle's property
[A R]=function(r) r is radius, A is area of circles, R is circumference. A=pi*r^2 R=2*pi*r

9 years ago

Solved

BASICS - sum part of vector
Please make a function, where as input you get vector "x" and and vector "c", where in "c" vector you get indexes to sum. Examp...

9 years ago

Solved

Adding machine
Add number to all elements in given vector.

9 years ago

Solved

isnan()
Replace all nans with zeros

9 years ago

Solved

Get 1-4-3-4-4
Get the value of the indices in the title and assign it to an array

9 years ago

Solved

Count me in
Count the number of occurrences of the second input in the first input Ex. x1 = 12344455511; x2 =2; output = 1 x1 = 123444...

9 years ago

Answered
reading a .txt
Try something like: function M=read_X() fid=fopen('01.txt'); fgetl(fid); % YOKO fgetl(fid); % START M=[]; ...

9 years ago | 0

Answered
imshow, imcrop and imread to set a predefined coordinate system to analyze images
For the first image use : [GT,rec] = imcrop(G); (rec is a 4-element vector with the form [XMIN YMIN WIDTH HEIGHT]) For ...

9 years ago | 0

Solved

Marvel or DC?
Given input vector determine if there's a DC value. If there is, output 'DC', else output 'MARVEL'

9 years ago

Solved

I told you not separate me, but you did :( - ACDC
Given input vector, output it's DC and AC value Example: input = 0 1 -1 0 ac = 0 1 -1 0 dc = 0

9 years ago

Solved

Calculate the hypotenuse of a right triangle without using ^ and sqrt ()
Find out the hypotenuse of right triangle. Say a = 4, b = 3 then c = 5 Please don't use ^ and sqrt() function.

9 years ago

Solved

ESEMPIO
controllo uso funzioni

9 years ago

Solved

extract part elements of matrix into one new matrix
Given a matrix, includes different elements(plus, minus and zero), extract the nonzero elements and form a new matrix. for examp...

9 years ago

Solved

Remove all the columns contains only zero
Remove the column from the matrix which has only zeros . Refer the Example below a= 1 0 3 0 23 0 56 0 1 ...

9 years ago

Solved

Bubble sort
Write your own bubble sort function ( <https://en.wikipedia.org/wiki/Bubble_sort>) to sort all elements in x in ascending order....

9 years ago