Resuelto

surface of a spherical planet
you just discovered its circumference, that is the input.

alrededor de 2 meses hace

Resuelto

Colon operator of two vectors
You are given two vectors of equal length: VecStart, VecEnd Each vector contain a set of integers, where VecEnd(j)>=VecStar...

alrededor de 2 meses hace

Resuelto

Find Out sum of principal diagonal element of given matrix
Find out sum of principal diagonal element of given matrix If A=[1 0 0; 0 1 0;0 0 1], then answer must be 3.

alrededor de 2 meses hace

Resuelto

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...

alrededor de 2 meses hace

Resuelto

Back to basics 19 - character types
Covering some basic topics I haven't seen elsewhere on Cody. Return the number of punctuation characters in the input variabl...

alrededor de 2 meses hace

Resuelto

Weighted average
Given two lists of numbers, determine the weighted average as follows Example [1 2 3] and [10 15 20] should result in 33.3...

alrededor de 2 meses hace

Resuelto

Matrix which contains the values of an other matrix A at the given locations.
If you have two matrices, which together give xc and yc coordinates into another matrix, eg : xc = [1 1 1; 2 2 1]; ...

alrededor de 2 meses hace

Resuelto

Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
The given function returns the index of the maximum value in a given matrix. such as X=[4,3,4,5,9,12,0,5] Ans= 6 if maxim...

alrededor de 2 meses hace

Resuelto

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 ...

alrededor de 2 meses hace

Resuelto

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...

alrededor de 2 meses hace

Resuelto

Reindex a vector
You are given two vectors of equal length. Vector N has numeric values (no Inf or NaN) while vector IDX has integers. Place th...

alrededor de 2 meses hace

Resuelto

Symmetry of vector
Determine whether the vector is symmetric or not (vector could be even or odd in length). For example: x = [1 2 3 3 2 1] is s...

alrededor de 2 meses hace

Resuelto

find the surface area of a cube
given cube side length x, find the surface area of the cube, set it equal to y

alrededor de 2 meses hace

Resuelto

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

alrededor de 2 meses hace

Resuelto

Matlab Basics II - 3 Dimensional Arrays
Assume x is a 3D array with n pages, representing students in a class, for each student (page in the array, the 3rd dimension), ...

alrededor de 2 meses hace

Resuelto

Matlab Basics II - Extract last 3 elements of a vector
Let x be a vector of unknown length, we are always interested in the last 3 numbers in the vector, write a function that gives t...

alrededor de 2 meses hace

Resuelto

Vectors counting by 2
Create a vector numbers from 7 to 15 in increments of 2

alrededor de 2 meses hace

Resuelto

Volume of a box
Given a box with a length a, width b, and height c. Solve the volume of the box.

alrededor de 2 meses hace

Resuelto

Matlab Basics II - Unit Conversion
Write a function that converts Kg to lbs, returns the answer to the nearest 1/100th of a pound

alrededor de 2 meses hace

Resuelto

Determine the length of a string of characters
Determine the length of a string of characters

alrededor de 2 meses hace

Resuelto

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

alrededor de 2 meses hace

Resuelto

Matlab Basics - Rounding I
Write a script to round x DOWN to the next lowest integer: e.g. x = 2.3 --> x = 2 also: x = 2.7 --> x = 2

alrededor de 2 meses hace

Resuelto

Matlab Basics - Assigning Variables
Assign different types of data to variables: integer, double, and strings Example: A is a double, for example 2.34 B is a...

alrededor de 2 meses hace

Resuelto

first element of matrix
find the first elements of a column matrix

alrededor de 2 meses hace

Resuelto

Product of Array
Given an array of numbers. Get the product of the array.

alrededor de 2 meses hace

Resuelto

construct matrix with identical rows
Input a row vector such as x=1:10. Now we need to construct a matrix with L rows,of which every row vector is a copy of x. E...

alrededor de 2 meses hace

Resuelto

Indirect Sorting
Assume that x is an n-by-2 matrix. The aim is to return the first column of x, but sorted according to the second column. Exa...

alrededor de 2 meses hace

Resuelto

Count decimal digits of a number
* Given an integer number you have to return the number of its digits. * For example 248 has 3 digits and 1589 has 4 digits ...

alrededor de 2 meses hace

Resuelto

Append two matrix as shown below example
Append two matrix as shown below example A=[1 2; 3 4] and B=[5 6;7 8] Answer must be 1 2 5 6 3...

alrededor de 2 meses hace

Resuelto

Square the input
Given a scalar or vector x, return the square of each element. Example x = [7 2] answer = [49 4]

alrededor de 2 meses hace