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# Tina

Last seen: 2 mois ago Active since 2019

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sum between row in matrix
Try using this for i = 1 : graph.n for j = 1: graph.n graph.n=10' graph.edges = zeros( graph.n , graph.n ); A(i,:) =...

5 mois ago | 0

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Show the mean and standard Deviation values of each cell array member
Hi there! You did made a for loop but you are not using k anywhere in code except for origin flights. If we assume that your d...

5 mois ago | 0

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Solved

Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

7 mois ago

Solved

Magic is simple (for beginners)
Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

7 mois 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...

7 mois ago

Solved

Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

7 mois ago

matlab fft function and its window type
if you are not specifying any window then it uses rectangular window as default

8 mois ago | 0

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Would this possible to do ? *Figures attached*
from what i see,your data is showing peaks with length higher than 0.6 you can change the min height of peaks and try to locat...

8 mois ago | 0

Beginner in using MATLAB,which basics toolboxes i need
Image processing toolbox for dicome and nifti You can see this link too <https://www.mathworks.com/matlabcentral/fileexchange/...

8 mois ago | 0

how can i truncte a matrix?
if you have 51*500 try doing a=zeros(51,500) b=a(:,1:71) and if you have 500*51 a=zeros(500,51) b=a(1:71,:)

8 mois ago | 0

Question

Bmp files have header usually of 54 bytes.How can i get rid of it to display my bmp by using fread.i tried by following code.but...

8 mois ago | 2 answers | 0

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Question

Hi can anyone guide me how to open a bitmap or bmp file *header* ? I have opened in hex editor but I need to open it by using ma...

8 mois ago | 1 answer | 0

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Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

8 mois ago

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Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

8 mois ago

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Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

8 mois ago

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Find max
Find the maximum value of a given vector or matrix.

8 mois ago

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Get the length of a given vector
Given a vector x, the output y should equal the length of x.

8 mois ago

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Inner product of two vectors
Find the inner product of two vectors.

8 mois ago

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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...

8 mois ago

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Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

8 mois ago

Solved

Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

8 mois ago

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Create a vector
Create a vector from 0 to n by intervals of 2.

8 mois ago

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Return area of square
Side of square=input=a Area=output=b

8 mois ago

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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]; ...

8 mois ago

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Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

8 mois ago

Solved

Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<https://i.imgu...

8 mois 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...

8 mois ago

Solved

Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

8 mois 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...

8 mois ago

Solved

Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

8 mois ago