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Steven Gangano


Last seen: 3 mesi ago Active since 2022

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How do I create a nested for loop to find consecutive numbers in a matrix? See example below.
A = [0 1 0 0 1 0 0 1 0 0 0 0 1 0 1 0 0 1 0 1 1 1 1 0 0 1 1 0 1 1 1 0 1 1 0 1 1 0 0 1 ...

4 mesi ago | 1 answer | 0

1

answer

Question


Given a matrix, how can I slice a matrix given the input parameters are the number of rows and number of columns? See example.
function [result3Dmatrix] = imgCut(origImgMatrix, numRows, numCols ) For example if matrix is origImgMatrix = [2 4 6 8 ...

4 mesi ago | 1 answer | 0

1

answer

Question


How do I crop out a certain part within a matrix of numbers?
This example is a small matrix, but I would like to crop out part of this matrix. The part I want to crop out is: a(2,3:5) and ...

4 mesi ago | 1 answer | 0

1

answer

Question


I have 2 columns in a matrix. 1st column has the dates. 2nd column has the values. How do I grab all values from 2nd column associated with its date from the 1st column??
I have a much larger data set, but this is just a smaller sample size example of what I would like to do. I want to grab all va...

4 mesi ago | 3 answers | 0

3

answers

Question


How do I double the size of a given matrix?
A = [ 1 2 3 4 ] I want to double the size of matrix A by adding a duplicate of row 1 underneath it. And also ad...

4 mesi ago | 1 answer | 0

1

answer

Question


A(I): index out of bounds; value 6 out of bound 5. How to fix this error?
%I'm trying to subtract the 2nd element from the 1st element %The answer should be: 4-2=2, 6-4=2, 8-6=2, 10-8=2 a = [2:2:10];...

6 mesi ago | 1 answer | 0

1

answer

Question


How to access the 3rd element in a for loop?
investment = 1000; interestRate = 0.01; months =[1:12]; for month = months investment = investment * (1 + interestRate);...

6 mesi ago | 2 answers | 0

2

answers