Answered
need source code for voronoi
Sorry. MathWorks does not give out source code for compiled functions. So unless you are employed there, you don't get the sourc...

2 years ago | 0

Answered
Find zeropoints with interpolation
Almost trivial. LEARN TO USE MATLAB! I'll start with a long vector. x = linspace(0,20,1e7)'; y = cos(x); Yes, we know where t...

2 years ago | 1

Answered
I need help with cubic splines containing pre existing conditions
Easy enough. And ... also somewhat useless, because this is not how you will have been asked to solve the problem. But it might ...

2 years ago | 0

Answered
I have a problem with the convergence of fsolve ?
Solve simpler problems. Choose even better starting values. Yes, you think yours are reasonable, but they are not as good as yo...

2 years ago | 3

Answered
Indexing with min and numel
vector1 = 1:5 vector2 = 2:7 N = max(numel(vector1), numel(vector2)) I'm not sure what you mean by indexing. But the above see...

2 years ago | 1

Answered
Dsolve gives extra term
Why do you care? Note that C1 is completely arbirtrary! C1 is an unknown constant! So you can trivially add or subtract any c...

2 years ago | 3

Answered
How to find the best combinations of calculation of function with 36 input constants, each constant is possible to calculate in 3 ways
Brute force is NEVER going to be a good idea. Instead, if you have the global optimization toolbox... help ga

2 years ago | 0

Answered
which method is usied to solve the Determinant in Matlab
JUST READ THE HELP! (Actually, doc det.) In there, you will see this statement: det computes the determinant from the triangula...

2 years ago | 3

Discussion

Should the AI apply to all questions posted on Answers?
I saw this post on Answers. https://www.mathworks.com/matlabcentral/answers/2046770-explaining-a-matlab-code/?s_tid=ans_lp_feed...

2 years ago | 3

Answered
Alternate function of gdivide
help gdivide As you should see, gdivide provides a great deal of very general functionality. And that means it will also includ...

2 years ago | 0

| accepted

Answered
how create cell 1:10 vertical
There are always many ways to solve a problem. An easy way to create the cell array directly is to do this: C1 = {1;2;3;4;5;6;7...

2 years ago | 0

Answered
How can I fill the area under a curve with different colors?
Simple. Just use fill (or patch) to fill THREE patches, each with the desired color. How can it be any simpler? Or, you could ...

2 years ago | 2

Answered
How to use MATLAB to complete the rank of a matrix?
Trivial. Replace the offending columns with vectors of random numbers. DONE. With probability 1, the result will be full rank. ...

2 years ago | 0

| accepted

Answered
how to solve a simplified 2D trajectory problem with defined points and derivatives
I think what you are missing is the time required to perform this movement between points. You have specified the start locati...

2 years ago | 1

| accepted

Answered
How to count the occurrence of numbers in certain value range (show 0 if no occurrence)
The simple answer is you want to use the wrong tool. Yes, it looks like you want to use groupcounts. But you don't. P=[1 1 3 4 ...

2 years ago | 0

| accepted

Answered
How to extrapolate the first 5 points
load points.mat x = points(:,1); y = points(:,2); i1 = 1:5; i2 = 6:336; plot(x(i1),y(i1),'ro',x(i2),y(i2),'g.') I have no ...

2 years ago | 0

Answered
What is the mechanism or math behind the function islocalmax(A)?
Someone who is not an employee of TMW cannot see the code. (I can't, as I am not an employee.) And if someone is an employee, th...

2 years ago | 1

| accepted

Answered
how to find data points of function passed through a distorted "pipe"?
A difficult question to answer, since so much is left to guess. And the vaguesness of your question suggests all you want is a r...

2 years ago | 0

| accepted

Answered
How can we solve an equation if it has infinite number of solutions?
Can you ALWAYS find all solutions to a problem in some interval? NO. Sometimes, the use of returnconditions will help, since it ...

2 years ago | 0

Answered
Converting from symbolic to numerical data
Do you understand that sin and cos assume RADIANS, NOT degrees? But you are substituting in angles that are clearly in terms of ...

2 years ago | 1

| accepted

Answered
How can I make a vector that looks like this [2 1 2 1 1 4 1 1 6 1 1 8...1 100 1]?
If I had to guess, you might want to do this: V = ones(1,151); V(1) = 2; V(3:3:end) = 2:2:100; V The last few elements of...

2 years ago | 1

Answered
MATLAB, draw tolerances in a plot similar to errorbar in matlab, but perpendicular to points in the curve.
You can want code to do as you want, but it won't help. And there is no version of errorbar that will do as you want. This means...

2 years ago | 0

Answered
New to matlab, trying to understand basic functions still
If you are this new to MATLAB, then you seriously need to spend some tie reading the tutorials available. The MATLAB Onramp is ...

2 years ago | 0

Answered
ITERATIVE SOLUTION OF ONE UNKNOWN VALUE IN AN EQUATION
Hint: try solving for t. syms x y t tsol = solve(x == cos(t) - y*sin(t),t) So there are two solutions. Much of the time, a f...

2 years ago | 0

| accepted

Answered
Unable to find explicit solution
It is not just that MATLAB could not solve it. In fact, it is trivially easy to write down equations where there is no algebraic...

2 years ago | 0

| accepted

Answered
Using biterr with negative numbers
Did I not just answer how to solve essentially the same problem, but in the other direction? Read my answer to your last questio...

2 years ago | 0

Answered
Do you know how to convert existing graph into coding. I don't have the equations. I have the graph picture in my textbook but i need it to include in my matlab apps
I'm sorry. There is no magic way to know the formula of a given graph in a textbook. And no magic way to just turn that graph in...

2 years ago | 1

Answered
How do I generate a random number vector composed of just 1 and -1
The trick is always to start with something you can do, and see if there is a way to modify it so it will work. For example, yo...

2 years ago | 1

Answered
I am a university student and this is my university email: redacted@eng.zu.edu.eg Can I get Matlab for free? If possible, how do I get the activation key?
I assume you are a student in Egypt, given the address. MATLAB is not offered for free. However, you need to contact your unive...

2 years ago | 0

Answered
Solve these equations to get x and y in normal number
USE DOUBLE. You already saw that in the answer to your last question. syms x y equ1 = 2760*sind(200)+x*sind(107.5)+y*sind(307....

2 years ago | 0