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Julia Sets (Live Editor Example)
This example file shows the capabilities of the Live Editor while exploring Julia Sets.
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Back to basics 22 - Rotate a matrix
Covering some basic topics I haven't seen elsewhere on Cody. Rotate the input matrix 90 degrees counterclockwise (e.g. [1 2; ...
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Program an exclusive OR operation with logical operators
Program an exclusive or operation *without* using the MATLAB function xor. Use logical operators like |, &, ~, ... instead. ...
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Multielement indexing of a row array
The row array birthRateChina stores the China birth rate (per 1000 people) for years 2000 to 2012. Write a statement that create...
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Sum of diagonal of a square matrix
If x = [1 2 4; 3 4 5; 5 6 7] then y should be the sum of the diagonals of the matrix y = 1 + 4 + 7 = 12
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Is this triangle right-angled?
Given three positive numbers a, b, c, where c is the largest number, return *true* if the triangle with sides a, b and c is righ...
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Return a list sorted by number of occurrences
Given a vector x, return a vector y of the unique values in x sorted by the number of occurrences in x. Ties are resolved by a ...
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Tell me the slope
Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];
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Project Euler: Problem 1, Multiples of 3 and 5
If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23...
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Too mean-spirited
Find the mean of each consecutive pair of numbers in the input row vector. For example, x=[1 2 3] ----> y = [1.5 2.5] x=[1...
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Pizza value using expression with parentheses
Pizza prices are typically listed by diameter, rather than the more relevant feature of area. Compute a pizza's value (cost per ...
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Unreasonable ODE45 results
This looks to me as if ODE45 is initially taking big steps which only coarsely capture the behavior, but it quickly recovers and...
Unreasonable ODE45 results
This looks to me as if ODE45 is initially taking big steps which only coarsely capture the behavior, but it quickly recovers and...
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The mathematics behind modelling
You have a system of 7 coupled ODEs. You will need to code the equations into a function, define the initial conditions and inte...
The mathematics behind modelling
You have a system of 7 coupled ODEs. You will need to code the equations into a function, define the initial conditions and inte...
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Disable help search highlights after having jumped to a result.
With a page open that has search terms highlighted, press the Esc key to disable the highlighting.
Disable help search highlights after having jumped to a result.
With a page open that has search terms highlighted, press the Esc key to disable the highlighting.
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how to draw a directed graph ??
With MATLAB R2015b you can <http://www.mathworks.com/help/matlab/graph-and-network-algorithms.html create and plot graphs> witho...
how to draw a directed graph ??
With MATLAB R2015b you can <http://www.mathworks.com/help/matlab/graph-and-network-algorithms.html create and plot graphs> witho...
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How to use "graphmaxflow" function for undirected graphs in matlab?
In MATLAB R2015b, you can easily create and analyze graphs. See the following documentation for more info: http://www.mathwor...
How to use "graphmaxflow" function for undirected graphs in matlab?
In MATLAB R2015b, you can easily create and analyze graphs. See the following documentation for more info: http://www.mathwor...
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Draw Directed or undirected graph
This functionality is available in MATLAB R2015b. See the following documentation for more info: http://www.mathworks.com/hel...
Draw Directed or undirected graph
This functionality is available in MATLAB R2015b. See the following documentation for more info: http://www.mathworks.com/hel...
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Lightning strike distance: Writing a function
Write a function named LightningDistance that outputs "distance" given input "seconds". Seconds is the time from seeing lightnin...
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Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...
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Determine if input is divisible by three.
Given a positive integer, n, determine if n is divisible by 3. If yes, the function should output true. If no, false.
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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
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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]
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Create an array (n,n) where only diagonal elements are '1' and others are '0'
Create an array (n,n) where only diagonal elements are '1' and others are '0' EX: n = 3; then Resultant array would be [ 1 0...
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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...
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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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Create a row array using double colon operator
Create a row array from 9 to 1, using the double colon operator.
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