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Janell Lopez


Active since 2016

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Question


Finding a zero location in a vector
Hi, I have to find the zero-lift angle of attack for a given airfoil. This means that I have a vector of alpha values and a vec...

ungefär 7 år ago | 1 answer | 1

1

answer

Question


Trimming multiple plots down to same time frame
I have a lab in which we take thrust data from a static test stand. We are then supposed to trim the data down to only the porti...

mer än 7 år ago | 1 answer | 0

1

answer

Question


Pass text file as argument to function?
Hi, I have a homework assignment where we have a main function that calls 3 other functions: one reads a system of equations ...

ungefär 8 år ago | 1 answer | 0

1

answer

Question


Plotting values of an equation with linspace
For an assignment, I have calculated values of properties of processes with the equation C=P*V^n, and now I have to plot these v...

ungefär 8 år ago | 0 answers | 0

0

answers

Question


Find the largest number adjacent to a 0 in a vector
I must write a function that returns the largest number adjacent to a 0 in a given vector of positive or negative numbers (doubl...

mer än 8 år ago | 3 answers | 0

3

answers

Question


Comparing strings, case insensitive, without str functions
I have a project I'm working on for school where we write a Palindrome function. We are supposed to use the "programming method"...

mer än 8 år ago | 1 answer | 0

1

answer

Question


Checking if an index has been used
I am to create a function called "anagram" that will receive an input string, shuffle the letters, and return an output string o...

mer än 8 år ago | 1 answer | 0

1

answer

Question


Random shuffle of vector elements without repeating
For my class, I have to create an anagram-type function that receives an input string, shuffles all the elements, and returns a ...

mer än 8 år ago | 1 answer | 0

1

answer

Question


Making a matrix of NaN and integers
I'm having trouble with another assignment. We are to design a "mean filter" image processing function, where each pixel of an i...

mer än 8 år ago | 2 answers | 0

2

answers

Question


Replacing elements in a matrix in an if-else statement?
I have an assignment where I am supposed to make a function that will take a photo of myself, with a sharply contrasting backgro...

mer än 8 år ago | 0 answers | 0

0

answers

Question


How do I repeat a column vector with a for loop?
Hi, I'm making a synthetic image for my class, and we have to use a for loop to do so. I have a column vector with the color va...

nästan 9 år ago | 1 answer | 0

1

answer

Question


How can I make an image out of 3D matrices?
I have a homework assignment that I just need help understanding. We are to make a 4x6x3 matrix, where each column of the image ...

nästan 9 år ago | 1 answer | 0

1

answer