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Dimitri MANKOV


Last seen: Today |  Active since 2020

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Solved


De-dupe
Remove all the redundant elements in a vector, but keep the first occurrence of each value in its original location. So if a =...

9 months ago

Solved


intersection of matrices
Given two matrices filled with ones and zeros, determine if they share a common row, column entry. These matrices are of identic...

9 months ago

Solved


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...

9 months ago

Solved


Remove the two elements next to NaN value
The aim is to *remove the two elements next to NaN values* inside a vector. For example: x = [6 10 5 8 9 NaN 23 9 7 3 21 ...

9 months ago

Solved


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...

9 months ago

Solved


Get the elements of diagonal and antidiagonal for any m-by-n matrix
In the problem <http://www.mathworks.com/matlabcentral/cody/problems/858-permute-diagonal-and-antidiagonal Problem 858. Permute ...

9 months ago

Solved


Generate N equally spaced intervals between -L and L
Given N and L, return a list of numbers (in ascending order) that divides the interval [-L L] into N equal-length segments. For...

9 months ago

Solved


Return unique values without sorting
If the input vector A is [42 1 1], the output value B must be the unique values [42 1] The values of B are in the same order a...

9 months ago

Solved


Find the largest value in the 3D matrix
Given a 3D matrix A, find the largest value. Example >> A = 1:9; >> A = reshape(A,[3 1 3]); >> islargest(A) a...

9 months ago

Solved


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

10 months ago

Solved


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

10 months ago

Solved


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 ...

10 months ago

Solved


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 ...

10 months ago

Solved


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

10 months ago

Solved


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

10 months ago

Solved


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

10 months ago

Solved


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

10 months ago

Solved


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

10 months ago

Solved


Locate image wells
A mathematical model of wells pumping groundwater near a boundary can be constructed using the method of images, which is also u...

1 year ago

Solved


How to find the 5th power of a variable
Getting an aquaintance of how to find the 5th power of a variable

1 year ago

Solved


How to square something
Looking to see if something could be squared from the code you created from the input of x

1 year ago

Solved


How to cube root something
An aquaintance on how to cube root an element

1 year ago

Solved


Finding the 9th power of a variable
Getting aquainted with finding the 9th power of a variable

1 year ago

Solved


How to square root something
A practice problem to get you aquainted with how to square root something.

1 year ago

Solved


How to find a 7th power of a variable
Getting aquainted with finding the 7th power of a variable.

1 year ago

Solved


How to find the sixth power of a variable
Getting an aquainatance of finding the sixth power of a variable.

1 year ago

Solved


How to find the 4th power of a variable
Getting an aquaintance on how to solve for the 4th power of a variable.

1 year ago

Solved


Finding the 8th power of a variable
Getting aquainted with finding the 8th power of an element.

1 year ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

1 year ago

Solved


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

1 year ago

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