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BlkHoleSun


Active since 2017

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Learning on my own

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Question


Create multi-level quadtree using given 128X128 matrix
As mentioned in the title, I need to make a quadtree from a 128X128 matrix, we'll call it 'A', where the parent is the sum of al...

5 years ago | 0 answers | 0

0

answers

Answered
view lat/long/alt as 3-d surface in google earth
To solve this, I downloaded a very large file from: https://publicwiki.deltares.nl/display/OET/Matlab+plotting+into+Google+Ear...

6 years ago | 0

| accepted

Question


view lat/long/alt as 3-d surface in google earth
I currently have a 256 by 256 matrix of altitude measurements all with associated lat/long positions. When I create a kml file a...

6 years ago | 1 answer | 0

1

answer

Answered
How to automate selecting specific xyz map data from an existing xyz data set?
Walter and KSSV, Sorry it's been a while. I figured it all out. I first determined the slope of the box I wanted and the top le...

6 years ago | 0

| accepted

Question


How to automate selecting specific xyz map data from an existing xyz data set?
I have a bathymetry map that provides a 1 meter resolution. However, I don't want all of the map data. I want a 1024X1024 meter ...

6 years ago | 2 answers | 0

2

answers

Question


4th Order ODE in Simulink
I have attached the question I am working on and the previous question (as it pertains to this problem). The previous question ...

7 years ago | 1 answer | 0

1

answer

Answered
fmincon to solve constrained optimization problem with a nonlinear constraint
%% Set up inline functions to be used for fmincon and plotting clear all % Used for plotting as it contains both x and y...

7 years ago | 0

| accepted

Question


fmincon to solve constrained optimization problem with a nonlinear constraint
I've got a challenging problem to solve using the fmincon function. I've attached the question and posted the code from the que...

7 years ago | 1 answer | 0

1

answer

Question


mesh function and vectors
Working on problem pasted below. Currently, I'm having a problem with my 'z' equation. It seems as though my matrices are of t...

7 years ago | 1 answer | 0

1

answer

Question


Dynamics Problem using two moving object
I've been having problems solving this equation in MATLAB. Solving on paper is more intuitive to me and I'm struggling in mak...

7 years ago | 1 answer | 0

1

answer

Question


How to add markers to a plot after using fzero
I am working on making a plot of y vs y'. I have constructed the plot and used the fzero function initialized at -4, -2, 0, 2, ...

7 years ago | 1 answer | 0

1

answer

Question


using find function and comparing results
I've been able to create a 3-D cell array with months and wind speeds in different locations. I've then calculated the averages ...

7 years ago | 1 answer | 0

1

answer

Question


Finding minimum value in multi dimensional cell array
I'm going through a book trying learn this program on my own. With that said, I have a basic question to ask. I have this 5 di...

7 years ago | 1 answer | 0

1

answer

Answered
Finding min values in structure array
[s.age] ans = 29 7 6 4 2 >> [val,ix] = min([s.age]) val = 2 ix = 5

7 years ago | 0

| accepted

Question


Finding min values in structure array
Below is my current structure array, and I would like to be able to search the structure and find the minimum age. field1='...

7 years ago | 3 answers | 0

3

answers