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tevzia


University of Alberta

Active since 2013

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Changing matrices form, echelon the matrices
Hello, I have a matrices that i want to change the form/type of it. My array is lik that A B C D A 0 1 0 ...

9 years ago | 1 answer | 0

1

answer

Question


multiply matrices and sum the result
Hi, I want to multiply two different matrices and sum the result It is a neighborhood analysis.for matrix x every row is an ...

9 years ago | 1 answer | 0

1

answer

Question


Matlab stop time or running time
Hi, I am running a model that takes hours and i am wondering how long does it take for further run. I can see start time on com...

9 years ago | 2 answers | 0

2

answers

Question


create a new matrices by using existing matrices
Hi, I try to create a new matrices by using specific condition from existing matrices(its a data file) for example I have ...

9 years ago | 1 answer | 0

1

answer

Question


how to fill cell array with a data file?
Hi, I want to create cell array like edge={} (3x947) but i dont want to use edge=cell(3,947) -because next function that i will...

9 years ago | 1 answer | 0

1

answer

Question


creating point graph for two matrices
Hi, I have two different matrices and I try to create point graph with those matrices. I use: plot(x,y,'*') but x and y h...

9 years ago | 0 answers | 0

0

answers

Question


creating point graph problem
Hi, I have two different matrices and I try to create point graph with those matrices. I use: plot(x,y,'*') but x an...

9 years ago | 1 answer | 0

1

answer

Question


distribute list to Matrices
Hi, I have a list that shows distances of the points. It is like Point A, Point B 5.2 Point A, Point C 4.3 Point...

9 years ago | 0 answers | 0

0

answers

Question


lowest index in the matrix
Hi, I try to find a lowest index in the each row of the matrix.For example I have 4x6 matrices like this A = 1.9440 ...

9 years ago | 1 answer | 0

1

answer

Question


write matrices in notepad
Hi I try to write result as a notepad or an excel file. I am using dlmwrite() however i didnt find out how to write each number ...

9 years ago | 2 answers | 0

2

answers

Question


error: Matrix dimensions must agree / Inner matrix dimensions must agree.
Hi, I tried to multiply two different matrix but program give me an error which is "Inner matrix dimensions must agree". here ...

9 years ago | 1 answer | 0

1

answer

Question


how to remove all variables in the workspace
Hi, I try to remove/clear all the variables in the work space. But not typing clear on the command window. I try to add clear ...

9 years ago | 2 answers | 0

2

answers

Question


How to find out the index of the list for each number
Hi, I try to make new index lists for numbers in my main list. Here is an example of the list Schedule(1,4,3,1) and i wa...

9 years ago | 2 answers | 0

2

answers

Question


How to replace an element in an struct array
Hi, I have a problem about replacing an element in the array with a new one. Could you please take a look and tell me what...

9 years ago | 1 answer | 0

1

answer

Question


sum inside a for loob
hi everyone, I was wondering how to sum my calculation inside loop. here is a simple code: % for i=1:5 a = price1 * ...

9 years ago | 1 answer | 0

1

answer

Question


call function, not enough input argument error
Hello, I try to call function in my main code. However, It says "Not enough input argument" when i call it. here is my code, Co...

9 years ago | 1 answer | 0

1

answer

Question


Not enough input arguments
Hi, I try to create a genetic algorithm model and i try to create a fitness function to calculate fitness of every child. Howev...

9 years ago | 1 answer | 0

1

answer