Statistiques
RANG
60
of 300 840
RÉPUTATION
3 252
CONTRIBUTIONS
28 Questions
1 286 Réponses
ACCEPTATION DE VOS RÉPONSES
100.0%
VOTES REÇUS
299
RANG
3 956 of 21 092
RÉPUTATION
374
CLASSEMENT MOYEN
3.00
CONTRIBUTIONS
12 Fichiers
TÉLÉCHARGEMENTS
27
ALL TIME TÉLÉCHARGEMENTS
3646
CONTRIBUTIONS
0 Publications
CONTRIBUTIONS
0 Public Chaîne
CLASSEMENT MOYEN
CONTRIBUTIONS
0 Point fort
NOMBRE MOYEN DE LIKES
Feeds
A résolu
Guess Cipher
Guess the formula to transform strings as follows: 'Hello World!' --> 'Ifmmp Xpsme!' 'Can I help you?' --> 'Dbo J ifm...
5 jours il y a
A résolu
Elapsed Time
Given two date strings d1 and d2 of the form yyyy/mm/dd HH:MM:SS (assume hours HH is in 24 hour mode), determine how much time, ...
5 jours il y a
A résolu
Calculate the area of a circle
Given a circle of diameter x calculate its area
5 jours il y a
A résolu
Matrix indexing with two vectors of indices
Given a matrix M and two index vectors a and b, return a row vector x where x(i) = M(a(i),b(i)).
plus d'un an il y a
A résolu
Reverse Run-Length Encoder
Given a "counting sequence" vector x, construct the original sequence y. A counting sequence is formed by "counting" the entrie...
plus d'un an il y a
A résolu
Acidity of vinegar and salts
Assuming: pH (potentia hydrogenii) = - log10(H+ ionic concentration in mol/Liter). For a buffer solution containing acetic acid ...
plus d'un an il y a
A résolu
Volume of this donut
Given hole diameter a, and outermost diameter b, determine the volume y of the resulting donut.
plus d'un an il y a
A résolu
Size of this cup?
The given vector has diameter of the cup in mm sampled at micrometer increments in depth from top to bottom, need output in cc a...
plus d'un an il y a
A résolu
Finding perimeter of a rectangle
A rectangle has a length of x centimeters and a width of w centimeters. Find the perimeter.
plus d'un an il y a
A résolu
area of an annulus
Given the diameter d of the inner circle of the annulus. Given length z of a chord of the outer circle of the annulus. This chor...
plus d'un an il y a
A résolu
expand intervals vol.2
Similar to problem <http://www.mathworks.co.uk/matlabcentral/cody/problems/2528 2528>. This is a more general case, when bounds ...
plus d'un an il y a
A résolu
Time Expansion
How can you slow down any discrete-time signal? Example Input original signal x. x = [1 2 3 -1 -2 -5 -4] We want t...
plus d'un an il y a
A résolu
Convert Kilometers to Miles
Convert kilometers to miles. Consider 1 km = 0.62 mile. Note: Don't use the '*' operator.
plus d'un an il y a
A résolu
Create an anti-identity matrix
Create an anti-identity matrix of given dimension. Examples n = 2 A = [0 1; 1 0] n = 3 A = [0 0 1; 0 1 0; 1 0 0...
plus d'un an il y a
A résolu
Sort the vector with the given index
Given x = [1 2 4 8 17] and t = [1 3 2 5 4] then y = [1 4 2 17 8].
plus d'un an il y a
A résolu
middleAsColumn: Return all but first and last element as a column vector
Given input A, return all but the first and last elements, arranged as a column vector. (I.e., all dimensions after the first s...
plus d'un an il y a
A résolu
What number has this problem?
This problem is added because it is problem number *???* in the "Community" problems section. <http://www.mathworks.de/matlab...
plus d'un an il y a
A résolu
Back to basics 9 - Indexed References
Covering some basic topics I haven't seen elsewhere on Cody. Given an input matrix and row and column, output the index of th...
plus d'un an il y a
A résolu
Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...
plus d'un an il y a
A résolu
Generate a NaN...on purpose
The goal is to create a function that will return a single "NaN" without using the nan function. I am interested to see how many...
plus d'un an il y a
A résolu
Convert yards to feet
The goal of this script is to convert a value given in yards to feet.
plus d'un an il y a
A résolu
Find the sum of n squares
What is the sum of the squares of the first n integers?
plus d'un an il y a
A résolu
Remove the positive integers.
Given array x (of integers), remove all the positive numbers and display ouput as y. Example x=[1 -2 3 -4] , output is y=[-2 -...
plus d'un an il y a
A résolu
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...
plus d'un an il y a
A résolu
If-then-else
Complete the function below such that if the value of x is in the range 10 to 14, inclusive, the value 18 is assigned to y. Oth...
plus d'un an il y a
A résolu
Back to basics 26 - Keywords
Covering some basic topics I haven't seen elsewhere on Cody. Return a cell array of strings of all MATLAB keywords.
plus d'un an il y a
A résolu
surface of a spherical planet
you just discovered its circumference, that is the input.
plus d'un an il y a
A résolu
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...
plus d'un an il y a
