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Basics - not so easy division
Please make a function whcih divides x/y, but pay attention for some exceptions with NaN,0,Inf. Sometimes return "ERROR" instead...

9 years 前

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Basic commands - rounding
make a function which will round to integer, which is nearer to zero. Example x=[-2.5 2]; y=[-2 2];

9 years 前

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cross in array
Make a cross from "1" in odd size array. Other value from array should be equal to "0"; As input you get length of side of arra...

9 years 前

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Basic commands - Least common multiple
Make a function which will return least common multiple of "a" and "b" Example: a=8; b=6; y=24;

9 years 前

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Basic commands - amount of inputs
Make a function, which will return amount of given inputs Example: amountinput(1,2,4,3,10) -> 5 , because we gave functio...

9 years 前

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BASICS - sum part of vector
Please make a function, where as input you get vector "x" and and vector "c", where in "c" vector you get indexes to sum. Examp...

9 years 前

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Counting candies
In a classroom of |'n'| children, every even numbered child gets one big candy and every odd numbered child gets two small candi...

9 years 前

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Euclidean distance from a point to a polynomial
A not uncommon problem in the area of computational geometry is to find the closest point to a straight line from a given point,...

9 years 前

提问

Number of leading zeroes as a variable
I know that to print out a number with a certain amount of leading zeroes, you are supposed to use %0X, where X is the number of...

9 years 前 | 2 个回答 | 0

2

个回答

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reshape 4D matrix into 2D matrix
Does this do what you're looking for? reshape(squeeze(x(:,1,:,:)),25,30) where x is your 5x5x5x30 matrix?

9 years 前 | 0

提问

Copying Profile results into Word/Excel
I recently spent a full day running a large amount of simulations of a code through the MATLAB Profiler to see where things need...

9 years 前 | 1 个回答 | 0

1

个回答

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Weighted Convolution
Given two input vectors x = [x_1, x_2, ..., x_K] and y = [y_1, y_2, ..., y_K] of equal length, compute the weighted convolution ...

9 years 前

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Freebies anyone? No!!!!
Feel free to copy paste all the tests and voila you solved the problem

9 years 前

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Some tweaks in summation, Can you decode? :)
There are some tweaks in summation that you might observe via test suites Try if you can

9 years 前

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Stubborn guy
In a vote, the stubborn guy always votes differently. for example if the other vote is: x=true then he votes false

9 years 前

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BaeIsAlwaysRight
Output yes whatever bae says

9 years 前

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Odd times 3
Given a input matrix x, multiply all odd values by 3. Even values remain the same. example: x = [1 2 3 4 5;... 6 7...

9 years 前

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Non trivial identities - summation
Return x by adding a random number to it.

9 years 前

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Non trivial identities - flipping
Return x by flipping it.

9 years 前

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Non trivial identities - differentiation
Return x by differentiating it.

9 years 前

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angle in regular polygon
Make a function which returns measure of interior angle in x-side regular polygon. x is as input. Please pay attention, that 1 ...

9 years 前

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Create a constant offset.
Add a constant offset to an array. For example: a=[1 3 5 9]; offset=2; y=[3 5 7 11];

9 years 前

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Geometrical meaning of determinant
Given two vectors x,y, in 2D or three vectors x,y,z in 3D space, compute the area (or volume) of the parallelogram they define. ...

9 years 前

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Find the diagonal of the square of side L
You are given a square of side length L, find D the length of its diagonal.

9 years 前

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Area of polygon
Given the vertices in vectors X,Y, return the area of the polygon they define.

9 years 前

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Upper Matrix in LU Decompositon
Get the Upper Matrix of the Matrix Given Please have a pride on not using built-in Matlab functions :)

9 years 前

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Convert decimal to hex as shown in test cases
Convert decimal to hex as shown in test cases.

9 years 前

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Polynomial evaluation
Compute the value of a polynomial of degree n with coeffcients in vector a, at value x. p(x)=a(1)+a(2)x+a(3)x^2+...+a(n+1)x...

9 years 前

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Iterative sum of digits of 2^n number
Given n, calculate the number 2^n (where n>=0) and *iterate* until the sum of the digits is a single-digit number. Example: ...

9 years 前

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Sudoku square
We have a small sudoku square, but we miss one number. x=[ 1 5 4; 8 6 3; 0 9 7]; Make a function, where output is fi...

9 years 前