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dareen


Last seen: 4 mois il y a |  Actif depuis 2024

Followers: 0   Following: 0

Programming Languages:
Python, C++, C, Java, C#, MATLAB, SQL, Arduino
Spoken Languages:
English, Arabic
Pronouns:
She/her

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Question


the use of field graphing tools
K = 8.99e9; % Input the number of charges n = input('Enter number of charges: '); % Initialize arrays to store charge val...

5 mois il y a | 1 réponse | 0

0

réponse

Question


what's the reason for getting an output at the point itself though it is not in range
i have used taylor series to find the first derivative of the following function cos(x) and got 2 diffrent approximations , i ...

5 mois il y a | 1 réponse | 0

1

réponse

Question


how to get fit coefficients and the file name ?
there is a particular feature that i needed a couple of times now but i am failing at finding something to implement it inducto...

5 mois il y a | 1 réponse | 0

1

réponse

Question


fitting a graph and coloring each fit
i wrote the following code % Color settings r_220_w = [10.78, 20.33, 24, 27.7, 35.86, 32.5, 33.2, 30.75, 36.83, 33.44, 32.8, ...

5 mois il y a | 1 réponse | 0

1

réponse

Question


how to delete nan values from array columns without losing data from other columns
i have a huge file from a lab expremient every run gives me 4 columns and every 2 out of the 4 start with nan then 2 nan v...

7 mois il y a | 1 réponse | 0

1

réponse

A résolu


Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

8 mois il y a

A résolu


Calculating distance of lightning based on time delay
If we know the time delay between when we see lightning and hear thunder then we can calculate approximate distance(in meters) o...

8 mois il y a

A résolu


finding vector pair with min angle between them
given a matrix with more than one row , compare row vectors of the given matrix and find the pair with the minumum angle between...

8 mois il y a

Problème


finding vector pair with min angle between them
given a matrix with more than one row , compare row vectors of the given matrix and find the pair with the minimoum angle betwee...

8 mois il y a | 0 | 6 solveurs

Question


how to build a magic matrix manually of even n*n matrix?
i have written an alogorithm magic of odd order yet could not think of one for even order i i am starting to see a pattern fo...

8 mois il y a | 3 réponses | 0

3

réponses

A résolu


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...

8 mois il y a

A résolu


Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

8 mois il y a

A résolu


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 il y a

A résolu


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 il y a

A résolu


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 il y a

A résolu


Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displayed ...

8 mois il y a

A résolu


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 3 3 3 4...

8 mois il y a

A résolu


Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the numbers. Otherwise return false. Example...

8 mois il y a

A résolu


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

8 mois il y a

A résolu


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 il y a

A résolu


Add two numbers
Given a and b, return the sum a+b in c.

8 mois il y a

A résolu


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 il y a

A résolu


Longest run of consecutive numbers
Given a vector a, find the number(s) that is/are repeated consecutively most often. For example, if you have a = [1 2 2 2 1 ...

8 mois il y a

A résolu


First non-zero element in each column
For a given matrix, calculate the index of the first non-zero element in each column. Assuming a column with all elements zero i...

8 mois il y a

A résolu


Fill a zeros matrix
The aim is to fill an array of all zeros given a numerical value and the index of row and columns for this value. 3 Inputs: ...

8 mois il y a

A résolu


Set the array elements whose value is 13 to 0
Input A either an array or a vector (which can be empty) Output B will be the same size as A . All elements of A equal to 13...

8 mois il y a

A résolu


Create an arrow matrix
An arrow matrix is a square matrix that contains ones on the diagonal, the last column, and last row. ...

8 mois il y a

Question


what does this mean , how and for what is it used ?
while playing around in the command window with arrays and matrices i tried to print x=ones and it gave me an array of size 1*...

8 mois il y a | 1 réponse | 0

1

réponse

Question


how does this work some clarification
can anyone explain how this solution work i tried to read documintations for this but did not really connect the dots https:/...

8 mois il y a | 2 réponses | 0

2

réponses

A résolu


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

8 mois il y a

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