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# Anastasia Zistatsis

##### Last seen: 28 days ago
12 total contributions since 2021

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Question

Can I plot with a function?
I need to plot the velocity function versus time, but when I do, nothing shows up on the graph. Any ideas? t = [0,0.52,1.04,1...

29 days ago | 1 answer | 0

### 1

Question

Use fzero but I have arrays
I need to use fzero() to determine when the liquid stops flowing @ Q = 0. I know I need to create an equation or loop of some so...

29 days ago | 2 answers | 0

### 2

Question

How to call specific number from polyfit
Hello, How does one call a specific number from the polyfit below? I'd like to do O27fifth = p(27), but this does not work/isn'...

1 month ago | 2 answers | 0

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Question

Can I assign a variable to a number in a matrix from another matrix?
Using the matrix that comes from eig(), I would like to assign individual values in it to 3 separate variables, and then plug th...

2 months ago | 2 answers | 0

### 2

Question

If statement error with less than OR greater than
if lambda <= 0 | >= 2 error('value is not valid'); end I keep getting an error on ">= 2", saying it is an invalud use o...

2 months ago | 1 answer | 0

### 1

Question

Animate a rectangle, for loop used
Hello! The code below takes a large matrix (x) and shows 'o' moving up and down on a plot. I would like to change the 'o' into a...

2 months ago | 1 answer | 0

### 1

Question

Massive matrix, tridiagonal, ones()
I need to transform this matrix, taking the three diagonal lines that have numbers and make them their own matrices. My matrix, ...

2 months ago | 1 answer | 0

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Question

Plot 2 1x4 matrices
I'm trying to plot these two matricies: x = [1 4 4 1]; y = [1 1 4 4]; They're supposed to be coordinates to create this I kno...

3 months ago | 1 answer | 0

### 1

Question

Reynolds number, FalsePosition getting multiple errors with no output
I am to create a function that uses FalsePosition (function shown below) to solve for f in the given equation. I think I'm missi...

3 months ago | 1 answer | 0

### 1

Question

is for loop or while loop better?
I'm completing a homework question, and would like advice before I continue my code. I will paste the problem below. I chose to...

3 months ago | 1 answer | 0

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Question

Newton's Law of Cooling Euler's method, don't understand how it works in matlab
Hello! My professor has only given one example on Euler's method, so I'm really working from scratch here and would like guidan...

3 months ago | 1 answer | 0

### 1

Question

for loop issue not all answer printing out
This is my assignment: Write an M-file to compute A. Test it with P =\$100 , 000 and an interest rate of 3.3 % ( r = 0.033 ). Use...

3 months ago | 2 answers | 0