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Adding each element
Add the each element of the matrix.

10 years ago

Solved

Create cosine function out of sine
Please dont use cos(x) directly

10 years ago

Solved

Get 1-4-3-4-4
Get the value of the indices in the title and assign it to an array

10 years ago

Solved

Calculate some equation
Using given inputs x and z, make two outputs that are y1 = (xz)/(x/z)^2 + 14x^2 - 0.8z^2 y2 = x^z - z^x + (x/z)^2 - (z/x...

10 years ago

Solved

Calculate area of sector
A=function(r,seta) r is radius of sector, seta is angle of sector, and A is its area. Area of sector A is defined as 0.5*(r^2...

10 years ago

Solved

Change matrix to vector
Vector is a matrix whose size is 1 x n or n x 1. Change matrix to vector. x = 4 3 5 1 ...

10 years ago

Solved

Convert radians to degrees
Given input in radians, output to degrees

10 years ago

Solved

Convert degrees to radians
Given input in degrees, output to radians

10 years ago

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Rotate matrix by -90 degrees
Rotate a Matrix by -90 degrees Example: X = 1 2 3 4 5 6 7 8 9 output = 7 4 ...

10 years ago

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multiply an array by its position number
You have given an array. Multiply an array by its position number

10 years ago

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Which coins to give
I was in shop today. I admired, how shop assistant had to think, which coins to give me. The task is we have a vector v=[0.5 0....

10 years ago

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Basic commands - Greatest common divisor
Please write a function, which, will put as output greatest common divisor. Example: A = [-5 17; 10 0];...

10 years ago

Solved

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...

10 years ago

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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];

10 years ago

Solved

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...

10 years ago

Solved

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;

10 years ago

Solved

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...

10 years ago

Solved

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...

10 years ago

Solved

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...

10 years ago

Solved

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,...

10 years ago

Question

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...

10 years ago | 2 answers | 0

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answers

Answered
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?

10 years ago | 0

Question

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...

10 years ago | 1 answer | 0

1

answer

Solved

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 ...

10 years ago

Solved

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

10 years ago

Solved

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

10 years ago

Solved

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

10 years ago

Solved

BaeIsAlwaysRight
Output yes whatever bae says

10 years ago

Solved

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...

10 years ago

Solved

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

10 years ago