Resuelto

Create matrix of replicated elements
Given an input element x, and the dimensions, (m, n) return a matrix of size m x n filled with element x. Example: Input: ...

casi 12 años hace

Resuelto

Getting the absolute index from a matrix
This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to get the <http://www.ma...

casi 12 años hace

Resuelto

Number of digits in an integer
Specifies how many digits in a given integer. Example: in=100 ==> out=3

casi 12 años hace

Respondida
Complete example of mle custom pdf w/o anonymous pdf please. HELP!
You're entering the pdfH argument incorrectly. Try this: [phat,pci] = mle(dat,'pdf',pdfH,'start',start);

casi 12 años hace | 0

Resuelto

Find out missing number from a vector of 9 elements
You are given a vector of size 9, x = [x1 x2 x3 x4 x5 x6 x7 x8 x9] Elements of x may be randomly selected without repeati...

casi 12 años hace

Resuelto

poll: would you like the regexp (?@cmd) functionality to be banned in Cody?
This problem is a poll (and a little bit of "white hat hacktivism" as well) regarding Cody users sentiment about the use of rege...

casi 12 años hace

Resuelto

Swap two numbers
Example Input: a = 10 b = 20 Output a = 20 b = 10

casi 12 años hace

Resuelto

only input
Return the output without writing any code into the function.

casi 12 años hace

Resuelto

Narcissistic number ?
Inspired by Problem 2056 created by Ted. In recreational number theory, a narcissistic number is a number that is the sum of ...

casi 12 años hace

Resuelto

Find the dimensions of a matrix
Just find the number of columns of the given matrix. Example x = [1 2 3 4 5 6] y = 2

casi 12 años hace

Resuelto

Least common multiple of many numbers
1:6 -> 60

casi 12 años hace

Resuelto

kmph to mps
convert kilometer per hour to meter per second

casi 12 años hace

Respondida
I want to create a 12x6 Matrix from six 12x1 eigenvectors; what's wrong with this code?
I'm not sure how you avoided getting a dimension mismatch error there. The thing you're missing is a colon: u = zeros(lengt...

casi 12 años hace | 0

| aceptada

Resuelto

Return the 'Size' of a String of Code
One of the most 'mysterious' parts of playing Cody is the sizing system. Given a string of commands, return the size that Cody w...

casi 12 años 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...

casi 12 años hace

Respondida
How do you check if an inputed number is an array/vector or just 1 value?
You can use <http://www.mathworks.com/help/matlab/ref/size.html size> to find the number of components in each variable, e.g.: ...

casi 12 años hace | 1

| aceptada

Resuelto

Tricky timing
Write a function that takes between 0.5 seconds and 0.6 seconds to run.

casi 12 años hace

Resuelto

Create a cell array out of a struct
Create a cell array out of a (single) struct with the fieldname in the first column and the value in the second column: in: ...

casi 12 años hace

Resuelto

"mirror" matrix
Create n x 2n "mirror" matrix of this type: e.g. for n = 2 m = [1 2 2 1;1 2 2 1] e.g. for n = 3 m = [1 2 3 3 2 1...

casi 12 años hace

Resuelto

Return area of square
Side of square=input=a Area=output=b

casi 12 años hace

Respondida
For Loop using two variables
You need to use a couple of nested loops: k = 1.3806488*10^-23; %boltzman constant format shortEng for dE = linspace (-0...

casi 12 años hace | 1

Respondida
- swapping a matrix
If I understand your latest comment, you begin by finding the unique numbers: an = unique(a,'stable').' bn = unique(b,'sta...

casi 12 años hace | 0

| aceptada

Respondida
Create a simple while-loop.
If your goal is to find the next integer above |1.5^t|, you could do it using ceil(1.5^t)

casi 12 años hace | 0

Resuelto

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...

casi 12 años hace

Resuelto

Reverse the Words (not letters) of a String
*Description* Change the words of a string such that the words appear in reverse order. You may assume that the string is a n...

casi 12 años hace

Resuelto

Is it a number?
Determine if input is numeric. If it is,output is 1; if it is not, output is 0.

casi 12 años hace

Resuelto

Output any real number that is neither positive nor negative
Output any real number that is neither positive nor negative

casi 12 años hace

Resuelto

Return 'on' or 'off'
When the input is true, return 'on', otherwise, return 'off'.

casi 12 años hace

Resuelto

Wheat on a chessboard pt 1
If a chessboard were to have wheat placed upon each square such that one grain were placed on the first square and each successi...

casi 12 años hace

Resuelto

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]...

casi 12 años hace