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Ieva


Active since 2012

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The Hitchhiker's Guide to MATLAB
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

11 years ago

Solved


Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

11 years ago

Solved


Factorize THIS, buddy
List the prime factors for the input number, in decreasing order. List each factor only once, even if the factorization includes...

11 years ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

11 years ago

Solved


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

11 years ago

Solved


Happy 2013...
Happy 2013, everyone! An interesting tidbit about 2013 is that it is the first year since 1987 to contain four different digits...

11 years ago

Solved


Is my wife right?
Regardless of input, output the string 'yes'.

11 years ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

11 years ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

11 years ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

11 years ago

Solved


Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

11 years ago

Solved


Divisors of an integer
Given a number N, return a vector V of all integers that divide N. For example, N = 10 Then V=[1 2 5 10]

11 years ago

Question


New matrix from all based on some criteria
Hi, Probably this is a very simple question, but I am new to Matlab and can't find the answer so would appriciate your help. ...

12 years ago | 1 answer | 0

1

answer

Question


Find row where cell value equals some defined value
Hi, I have a list called quarters that looks something like: 1999Q2 1999Q3 1999Q4 2000Q1 I would like to find ...

12 years ago | 2 answers | 0

2

answers

Question


Sort without duplicate
Hi, I want to sort a vector leaving only unique values. For example, if I have: 1 2 2 3 4 4 5 I wa...

12 years ago | 1 answer | 0

1

answer

Question


out of memory
Hi, While working with Matlab I get "out of memory" message. Memory status is as following: Maximum possible array:...

12 years ago | 2 answers | 0

2

answers

Answered
Data read in
Thank you! Seems that works.

12 years ago | 0

Question


Data read in
Hi, I have quite many files starting named like data_52348.csv where the number is just random 5 digits. I would like to read...

12 years ago | 2 answers | 0

2

answers