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Feeds
Risolto
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 ...
circa 12 anni fa
Risolto
Check if equal
Return true if all the elements of an nD array are equal, false otherwise.
circa 12 anni fa
Risolto
Count ones
Write a program to count number of ones (1s) in an integer variable input. For example: Input x=2200112231 output y=3 I...
oltre 12 anni fa
Risolto
Convert a Cell Array into an Array
Given a square cell array: x = {'01', '56'; '234', '789'}; return a single character array: y = '0123456789'
oltre 12 anni fa
Risolto
Free passes for everyone!
_Simply return the name of the coolest numerical computation software ever_ *Extra reward* (get a _freepass_): As an addit...
oltre 12 anni fa
Risolto
Diagonal & Anti-Diagonal Matrix: Easy
Create a matrix as shown below from "magic" square. For example: if input x=9;then use mgic(x) and create the matrix...
oltre 12 anni fa
Risolto
Matrix to column conversion
Given a matrix of any size, convert it into a column vector. e.g A=[10 20 30; 40 50 60] then, B = [10; 40; ...
oltre 12 anni fa
Risolto
Enlarge array
Given an mxn numeric array (A) and a 1x2 vector (sz) indicating the dimensions [p q] to enlarge each element, return an (m*p)x(n...
oltre 12 anni fa
Risolto
Can you beat the lottery?
Well this one you may not get every time, but it is a lottery! Here is the code that generates the lottery numbers (you can try ...
oltre 12 anni fa
Risolto
NO _________ ALLOWED....
So you're given a sentence where if there is a particular word in the sentence then the output is 1, if it is not there then the...
oltre 12 anni fa
Risolto
Is there a GPU Device?
Return true if there is a supported GPU device available on the Cody computer.
oltre 12 anni fa
Risolto
Average of square wave
given positive and negative peak , calculate dc level, 50% duty cycle
oltre 12 anni fa
Risolto
Find the hypotenuse
Given a and b (the two sides of a right-triangle), find c, the hypotenuse.
oltre 12 anni fa
Risolto
Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.
oltre 12 anni fa
Risolto
Get ranks of values in a vector
For a given vector, say [6 3 8 2], return the ranks (ascending) of observations, i.e. [3 2 4 1]. Do not worry about tied ranks. ...
oltre 12 anni fa
Risolto
Find last zero for each column
Given a numeric array of arbitrary size, return the row index of the last zero for each column. If a column contains all nonzero...
oltre 12 anni fa
Risolto
Similar Triangles - find the height of the tree
Given the height, h1, of a power pole, shorter than a tree, a given distance, x2 away, please find h2, height of the tree. Pleas...
oltre 12 anni fa
Risolto
Coin Tossing: Probability of Same Heads for N tosses
A pair of physicists toss a coin n times each. What is the probability that they tossed the same number of heads? *Input:*...
oltre 12 anni fa
Risolto
Linear system solve
Solve a linear set of equations as described in the following link: http://www.people.virginia.edu/~teh1m/cody/linsolv1.pdf
oltre 12 anni fa
Risolto
Create a random logical vector of N elements of which M are true.
Your task for tomorrow is to create a random binary (logical) vector of N elements of which M are true. For example: ran...
oltre 12 anni fa
Risolto
edge detection
write a function that gives the indexes of rising or falling edge x is a vector (assume it contains always at least one eleme...
oltre 12 anni fa
Risolto
Return elements unique to either input
Given two numeric inputs a and b, return a row vector that contains the numbers found in only a or only b, but not both. For ex...
oltre 12 anni fa
Risolto
Now 20% off!
Furloughs are hitting government workers this year. To commemorate getting one unpaid day off each week until the end of Septem...
oltre 12 anni fa
Risolto
Array GCD
* Find Greatest Common Divisor in a given array * Function Template: function ans = arraygcd(a) % a=[45 15 200 ...
oltre 12 anni fa
Risolto
Implement a counter
Write a function that returns a function that counts the number of times it is invoked. Example: >> h = counter; >> h() ...
oltre 12 anni fa
Risolto
Calculate distance travelled when given radius and rotations
When given radius of wheel and number of rotations calculate total distance travelled consider pi=3.14
oltre 12 anni fa
Risolto
Pythagorean perfect squares: find the square of the hypotenuse and the length of the other side
Given the square root of a square number, *seed*, and a range, *n*, find the square number, *Z* as well as the other side, *y*, ...
oltre 12 anni fa
