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# Tina

Last seen: circa un mese 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,:) =...

4 mesi 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...

4 mesi ago | 0

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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,...

6 mesi 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.

6 mesi ago

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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...

6 mesi ago

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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.

6 mesi ago

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

6 mesi ago | 0

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Answered
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...

6 mesi ago | 0

Answered
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/...

6 mesi ago | 0

Answered
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,:)

6 mesi ago | 0

Question

Load and display bitmap file using Fread
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...

7 mesi ago | 2 answers | 0

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Question

Read the Header of bitmap
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...

7 mesi ago | 1 answer | 0

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Solved

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

7 mesi 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 ...

7 mesi ago

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

7 mesi ago

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

7 mesi 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.

7 mesi ago

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

7 mesi 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...

7 mesi 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 ...

7 mesi ago

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

7 mesi ago

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

7 mesi ago

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

7 mesi 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]; ...

7 mesi 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]

7 mesi ago

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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...

7 mesi ago

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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...

7 mesi ago

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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...

7 mesi 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...

7 mesi ago

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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.

7 mesi ago