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Too Many Zeros, Dump Them!
Sometimes when I create a matrix, I use this syntax: a = zeros(1000,1000); But when the function ends, I find that I don'...

quasi 9 anni fa

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Let's get back to school, and create multiplication tables
For a given range, create multiplication tables. (start is always < endno) Example start = 17 endno = 19 Then, ...

quasi 9 anni fa

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Replace values under a limit
For a vector x and number n, the goal is to find every element of x inferior to n and replace it by n. Example x= [ 1 2 3...

quasi 9 anni fa

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Negative Infinity
Round the given array a towards negative infinity.

quasi 9 anni fa

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Roots
Find out the roots of a given polynomial equation.Given are the coefficients of the equation.

quasi 9 anni fa

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Sum of the Matrix Elements
Add up all the elements in a NxM matrix where N signifies the number of the rows and M signifies the number of the columns. E...

quasi 9 anni fa

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Duplicate a character
Duplicate a character 'n' times. Example 1: str='a' n=5 output='aaaaa' Example 2: str='*' n=3 output='***'

quasi 9 anni fa

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convert matrix to single column
given any matrix, convert it to single column

quasi 9 anni fa

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Max of a Vector
Write a function to return the max of a vector

quasi 9 anni fa

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Basic arrays operations.
Apply element-by-element binary operation 'fun' to two arrays (A and B).

quasi 9 anni fa

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Mode
Find the mode of the vector Assumption: no vector is bimodal Example 1: input=[1 2 3 4 4]; output=4 Example 2: input=[7...

quasi 9 anni fa

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Matrix to column conversion
Given a matrix of any size, convert it into a column vector. e.g A=[10 20 30; 40 50 60] then, B = [10; 40; ...

quasi 9 anni fa

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Positive Infinity
Round the array a towards positive infinity

quasi 9 anni fa

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Determine the square root
Determine the square root of the value the user has entered, n.

quasi 9 anni fa

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Area of a triangle
A triangle is given with base *'b'* ,vertical hight *'h'* . then find it's area.

quasi 9 anni fa

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Count photos
Given n people, everyone must have pictures taken with everyone, each photo includes only two persons, please count the total nu...

quasi 9 anni fa

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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. ...

quasi 9 anni fa

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Skip by a multiple
Given an integer create an array of its multiples. Array must have a length of 15

quasi 9 anni fa

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Rounding off numbers to n decimals
Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point numb...

quasi 9 anni fa

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Back to basics 23 - Triangular matrix
Covering some basic topics I haven't seen elsewhere on Cody. Given an input matrix, return a matrix with all elements above a...

quasi 9 anni fa

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First N Perfect Squares
*Description* Return the first N perfect squares *Example* input = 4; output = [ 1 4 9 16 ];

quasi 9 anni fa

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Summation of array
Given an array, Find the sum of all of the elements in it Examples: Input x = [1 2 3 5; 4 5 6 7]; Output y is 33

quasi 9 anni fa

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Find the area!
Find the area of a medium Dominos pizza

quasi 9 anni fa

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Get the array of sum for three consecutive numbers in an array
Get the array of sum, for three consecutive numbers in an array. if Input 'x' does not have at-least 3 elements then 'y' shou...

quasi 9 anni fa

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Vertically stack two vectors
Stack two vectors on top of each-other so that... if A = [1 5 3] and B = [8 6 4] then C = [1 5 3 ; 8 6 4]

quasi 9 anni fa

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Determine the mean of matrix
Determine the mean of matrix without using mean function Hint: use simple algorithm

quasi 9 anni fa

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Multiplying Vectors 101
Make a vector from 1 to x then multiply the sum of that vector by 2.

quasi 9 anni fa

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Multiply by 3
Given the variable x as your input, multiply it by three and put the result in y.

quasi 9 anni fa

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Sum the 'edge' values of a matrix
Sum the 'edge' values of an input matrix (the values along the perimeter). Example [1 2 3 4 5 6 7 8 9] Output = ...

quasi 9 anni fa

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Generate the Matrix!
Given n, generate the following matrix: a = [ n n-1 n-2 ... 2 1; n-1 n-1 n-2 ... 2 1; n-2 n-2 n-2 ... 2 1;...

quasi 9 anni fa