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Remove the positive integers.
Given array,x, remove all the positive numbers and display ouput as y. Example x=[1 -2 3 -4] , output is y=[-2 -4].

8年弱前

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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 ...

8年弱前

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Min of a Matrix
Return the minimum value in the given matrix.

8年弱前

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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

8年弱前

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Array of Ones
Create a 100 X 100 array of ones.

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Transpose
Write a MATLAB script in order to convert a random length row vector (v) into a column vector.

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Celsius to Kelvin
Convert Celsius degrees to Kelvin temperature.

8年弱前

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Generate a string like abbcccddddeeeee
This is the string version of Problem 1035. <http://www.mathworks.com/matlabcentral/cody/problems/1035-generate-a-vector-like-1-...

8年弱前

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What percentage?
Calculate the output c as the percentage of a on b for given a and b.

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

8年弱前

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Matlab Basics II - Count rows in a matrix
Write a function that returns that number of rows in a vector or matrix x example: x = [1; 2; 3] output = 3

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What number has this problem?
This problem is added because it is problem number *???* in the "Community" problems section. <http://www.mathworks.de/matlab...

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find the maximum element of the matrix
for e.g x = [1 2; 3 4] y = 4

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Y=X
Given an input variable x, output a variable y that is equal in value to x. Example: Input x = 1 Output y is 1 Inp...

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square number
Square a number

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Arrange vector in ascending order
Arrange a given vector in ascending order. input = [4 5 1 2 9]; output = [1 2 4 5 9];

8年弱前

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Reverse the elements of an array
Reverse the order of elements in an array: eg: input X = [ 1 2 3 ; 4 5 6 ; 7 8 9 ] o...

8年弱前

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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...

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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...

8年弱前

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Matlab Basics - Pick out parts of a vector
Consider x a vector of length >= 7 (there are at least 7 elements in the vector, write a script that extracts the 2nd element, a...

8年弱前

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Complex number
For complex number c=a+bi, write code that will add a and b together.

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Magic!
Check whether the input matrix is a normal magic square: <http://en.wikipedia.org/wiki/Magic_square> Output the logical va...

8年弱前

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Beginner's Problem - Squaring
Try out this test problem first. Given the variable x as your input, square it by two and put the result in y. Examples: ...

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

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factorial of a number x
Factorial of a number x

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Output a vector which is table of 9
Output a vector which is table of 9

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Product of elements in row
Product of matrix such that a=[3 3 1] b=9

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

8年弱前

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Concatenate two strings
Its very easy. Just concatenate two strings.

8年弱前

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Rotate a Matrix by 90 degrees
Rotate a Matrix by 90 degrees Example: If the input is: X = 1 2 3 4 5 6 7 8 9 ...

8年弱前