Risolto

Sum of series I

What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?

oltre 3 anni fa

Risolto

Sum of series II

What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?

oltre 3 anni fa

Risolto

Square Diagonal

If n is the given number, then make a diagonal matrix of size 2*2 with the square of that number.

oltre 3 anni fa

Risolto

Determine the length of a string of characters

Determine the length of a string of characters

oltre 3 anni fa

Risolto

Create a Matrix of Zeros

Given an input x, create a square matrix y of zeros with x rows and x columns.

oltre 3 anni fa

Risolto

Most nonzero elements in row

Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

oltre 3 anni fa

Risolto

Pascal's Triangle

Given an integer n >= 0, generate the length n+1 row vector representing the n-th row of <http://en.wikipedia.org/wiki/Pascals_t...

oltre 3 anni fa

Risolto

Check if equal

Return true if all the elements of an nD array are equal, false otherwise.

oltre 3 anni fa

Risolto

Matlab Basics II - Determine if an array has a 3rd dimension

For an array A, determine whether it has 3 dimensions, return 0 if x is only 2D, and 1 if x is 3D

oltre 3 anni fa

Risolto

Matlab Basics - Convert a row vector to a column vector

Write a script to convert a row (e.g. x = [1 2 3]) to a column (e.g. y = [1;2;3]), your script should be able to do this for any...

oltre 3 anni fa

Risolto

Bottles of beer

Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

oltre 3 anni fa

Risolto

multiply by three

Given the variable x as your input, multiply it by 3 and put the result equal to y. Examples: Input x = 2 Output y is ...

oltre 3 anni fa

Risolto

Who has power to do everything in this world?

There is only one person who is older than this universe. He is Indian version of Chuck Norris.

oltre 3 anni fa

Risolto

Perfect Square or not

find Given input x is perfect square or not,if yes then output y=1.else y=0

oltre 3 anni fa

Risolto

Compute a dot product of two vectors x and y

x and y are input vectors, d is a number and contains their dot product

oltre 3 anni fa

Risolto

Specific Element Count

Given a vector _v_ and a element _e_, return the number of occurrences of _e_ in _v_. Note: NaNs are equal and there may be n...

oltre 3 anni fa

Risolto

Getting logical indexes

This is a basic MATLAB operation. It is for instructional purposes. --- Logical indexing works like this. thresh = 4...

oltre 3 anni fa

Risolto

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...

oltre 3 anni fa

Risolto

Which quadrant?

Given a complex number, output quadrant 'I' 'II' 'III' or 'IV' | II | I | ...

oltre 3 anni fa

Risolto

Try 1.5.4: Celsius to Fahrenheit

Write a program to convert an input given in Celsius to Fahrenheit. Examples: Input celsiusValue = 100 Output fahrValu...

oltre 3 anni fa

Risolto

convert matrix to single column

given any matrix, convert it to single column

oltre 3 anni fa

Risolto

Is my wife right? Now with even more wrong husband

Again, as in "Is my wife right?" ( <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right> ), answer 'yes' r...

oltre 3 anni fa

Risolto

So many choices

For inputs _n_ and _k_ (in that order), output the number of ways that k objects can be chosen from amongst n distinct objects. ...

oltre 3 anni fa

Risolto

Spiral Matrix

for a given integer n>=3, generate a matrix of nxn such that the value n^2 is at bottom left and its decreasing towards center ...

oltre 3 anni fa

Risolto

Sum the numbers on the main diagonal

Sum the numbers on the main diagonal of an n-by-n matrix. For input: A = [1 2 4 3 6 2 2 4 7]...

oltre 3 anni fa

Risolto

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 s...

oltre 3 anni fa