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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...

nästan 6 år 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...

ungefär 6 år 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...

ungefär 6 år 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...

ungefär 6 år 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 ...

ungefär 6 år 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 ...

ungefär 7 år 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...

ungefär 7 år 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...

mer än 7 år 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...

mer än 7 år 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...

mer än 7 år 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, ...

mer än 7 år 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 ...

mer än 7 år 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...

mer än 7 år 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

mer än 7 år 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='...

mer än 7 år ago | 3 answers | 0

3

answers