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matthew arnott


Active since 2013

Matlab user / learner
Professional Interests: finance

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updating a second matrix in specific lines as you loop through a first one
I have a matrix lets call it AAA (n by 3 matrix) it looks a bit like the first one below called AAA - the important bit is colou...

11 years ago | 2 answers | 0

2

answers

Question


Create a new matrix from a mapping process
I have mapped a set of numbers to a list of strings for example KS = {'A','B','C'}; VS = [1:3]; x = containers.Map(KS,VS);...

11 years ago | 1 answer | 0

1

answer

Answered
creating an array from an object
Not sure if its the correct thing to do but in my example the "num2cell" function has worked even though I am dealing with strin...

11 years ago | 0

| accepted

Answered
creating an array from an object
Appreciate the help. However my starting point is an object not a list - so the cellfun function returns an empty matrix ...

11 years ago | 0

Question


creating an array from an object
Hi, I have an object which comes from a database and is in the following format cats 100 200 300 100 dogs 50 ...

11 years ago | 3 answers | 0

3

answers

Question


creating a list from another list
I have a list where not all the elements are the same length but they mostly are lets say my list is mylist = {'ABCD', 'DEF...

11 years ago | 2 answers | 0

2

answers

Question


comparing two vectos and inserting where numbers are missing
Hi, Have tried various things. I have 2 vectors - a control vector called time (say m by 1) and a matrix call it b of (n by 2)...

11 years ago | 2 answers | 0

2

answers