Solved

Removing vibration!
There are [y] that vary with [x] but y including small useless vibration. x=1:10 y=[1.71 2.03 3.28 4.05 5.10 6.82 7.69 8.3...

10 years ago

Solved

Delete useless part of data
When someone deals with big data. if the person delete useless part, calculation will be more faster than before deleting. De...

10 years ago

Solved

Extract a part of matrix!
There is matrix A A=[1 2 3; 4 5 6; 7 8 9] Extract a part of matrix A from (2,2) to (3,3). Result should...

10 years ago

Solved

how to find unique values in matrix
how to find unique values in matrix for give x matrix.

10 years ago

Solved

Sort matrix a according to ascending order of B!
To be specific, A=[9 3 1 3] B=[1 3 2 4] are provided, ascending sorting of B is [B(1) B(3) B(2) B(4)]. Thus ...

10 years ago

Solved

Resort number using given index!
Resort matrix [a] using given index [b]. For example, if a=[2 5 3 5]; b=[4 1 2 3]; , the result is [5 2 5 3]. (hint: y...

10 years ago

Solved

Change string to number
Change given string to number. (hint: there is already function) Changing from ['1234'] to [1234] is one of example

10 years ago

Solved

The mean of the population
Find the mean of the population.

10 years ago

Solved

Determine Size of Matrix
Use any function that would output size of matrix

10 years ago

Solved

Check given number is odd or even
Using input [x], check given number is odd or even if x is odd, output should be true.

10 years ago

Solved

Sum of Optimus
Get the sum of primes :)

10 years ago

Solved

how to find eigen values of given matrix?
how to find eigen values of given matrix?

10 years ago

Solved

how to find absolute value of a given number?
how to find absolute value of a given number?

10 years ago

Solved

how to sort given vector in matlab?
how to sort given vector in matlab?

10 years ago

Solved

How find transpose of a matrix?
How find transpose of a matrix?

10 years ago

Solved

how to find size of a matrix?
how to find size of a matrix?

10 years ago

Solved

Create cosine function out of sine
Please dont use cos(x) directly

10 years ago

Solved

Create sine function out of cosine
Please don't use sin(x) directly

10 years ago

Solved

Create tangent function out of cosine only
Please don't use tangent and sine functions

10 years ago

Solved

Create tangent function out of sin and cos
Please don't use tan(x) directly

10 years ago

Solved

Create tangent function out of sine function only
Please don't use cosine and tangent functions

10 years ago

Solved

Convert degrees to radians
Given input in degrees, output to radians

10 years ago

Solved

Convert radians to degrees
Given input in radians, output to degrees

10 years ago

Solved

Encode Me From The Past
Given this input x = 2, 5, 1, 2, 4, 1, 1, 3 output should be (Five 2's, Two 1's, One 4, Three 1's) [2 2 2 2 2 1 1 4 1 1 1]

10 years ago

Solved

Create a code for XNOR
Given two inputs, output XNOR of those two

10 years ago

Solved

A shooting competition
In a shooting competition, the target is a square of side L containing a circle of radius R<=L/2. A player scores one point if h...

10 years ago

Solved

Modified run-length companion vector
Given a vector x, return a vector that indicates the run length of any value in x. Each element in output vector shows how many ...

10 years ago

Solved

Find the outcast
All pairs have the same difference except for one. Output the index of the latter Example: input =[0 1; 1 0; 2 3; 4 5;] ou...

10 years ago

Solved

Interpolate scattered data.
Most data was scattered, and there is no gird. There are three data [c] in three different area [x,y]. x=[1 3 4]; y=[1 ...

10 years ago

Solved

Persistence will help you solve almost any problem.
Create a function without inputs that adds one to the output every time it is called. a = counterfun; disp(a) >> 1 ...

10 years ago