# gmltn1212

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Question

lsim function undersample error

Hi, I am trying to plot the response of a state space function on MATLAB using lsim function. However, everytime I run the code,...

3 years ago | 1 answer | 0

### 1

answerQuestion

converting txt to xlsx

Hi I am trying to convert a textfile to xlsx. file My textfile holds this information: StudentName: James School: Universit...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to replace a word with another word in a cell array (case insensitive)

Hi I am trying to replace words found in a string with a given value (case insensitive) str = 'lemon lemontea Lemongrass lime...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to sort a cell array of chars in descending order

Hi, I am trying to sort an array of chars in descending order I tried to use sort() but its giving an error saying 'Only one i...

4 years ago | 1 answer | 0

### 1

answerQuestion

finding an exact word in a string using a variable

Hi I am trying to find a location of an exact word here.... str = 'I woke up to people talking loud outside so I decided to go ...

4 years ago | 0 answers | 0

### 0

answersQuestion

how to find a exact word in a string?

Hi I am trying to return the value that matches with a given word in a string... str = 'talk talking people talk talking talk' ...

4 years ago | 1 answer | 0

### 1

answerQuestion

how to delete a row in a cell array

Hi I am trying to delete rows depending on the two lowests rows in a column... A = {'rowcount' 'one' 'two' 'three'; 'rowone' [1...

4 years ago | 2 answers | 0

### 2

answersQuestion

appending a column to a cell array

Hi I am trying to append a column to an existing cell array also with an additional header... addthis = {1;2;3;4;5} addheader ...

4 years ago | 1 answer | 0

### 1

answerQuestion

help!! not using repmat()

I am trying to not use repmat() because I want to actually understand what is going on with this... arr = [a b; c d] row = 2; ...

4 years ago | 1 answer | 0

### 1

answerQuestion

array and logicals; deleting columns

Hi I am trying to delete a column of array based on a logical (true, false) arr = [1 2 3; 4 5 6; 7 8 9]; if the logical is thi...

4 years ago | 1 answer | 0

### 1

answerQuestion

Adding two vectors of different classes

Hi I am trying to add to vectors of different classes: a = [13 13 14 15 14 15 13 14 15]; %double b = 'ABAABBAAB'; %char ...

4 years ago | 1 answer | 0

### 1

answerQuestion

Multiplying two polynomials without using conv() function

How can I multiply two polynomials without usiing conv() function? %two polynomials a = [13,-13] %a = 13x - 13 b = [-13,9,...

4 years ago | 2 answers | 0

### 2

answersQuestion

Finding Prime numbers (NO isprime function)

Hi, I am trying to return if the value is prime or not. And here is my code vec = [3 4 88 5 1371]; for i = 1:length(vec) ...

4 years ago | 1 answer | 0

### 1

answerQuestion

Prime number function Help!

Hi I am trying to write a code that takes in a vector of doubles and return only prime numbers. I understand I can do this by us...

4 years ago | 1 answer | 0

### 1

answerQuestion

Comparing two arrays +

Hi I am trying to compare two arrays and apply different mathematical operations here... a = [10 20 30 40]; b = [20 30 30 10];...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to capitalize words in a string (matlab)

Hi, I am trying to capitalize a word in a string For example, the structionn tells you to capitalize the word 'Mello' and low...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to separate an array into 3

Hi I am trying to divide one array into 3 arrays let's say A = [11 22 33 44 55 66 77 88 99] I want to divide A like this: ...

4 years ago | 2 answers | 0

### 2

answersQuestion

How to Add two strings

Hi, I am trying to add two strings: A = 'a b c d e' B = '1 2 3 4 5' if I want to return a value 'a1b2c3d4e5', how s...

4 years ago | 1 answer | 0