Question

Variable precision arithmetic in ode45 and others?

Is it possible to use vpa in ordinary differential equation solvers like ode45?

2 dagen ago | 3 answers | 0

Answered

Random numbers from CDF

You can pass your pd to the random function. Does this do what you want? To get a 100000 by 1 vector of random numbers from yo...

Random numbers from CDF

You can pass your pd to the random function. Does this do what you want? To get a 100000 by 1 vector of random numbers from yo...

3 dagen ago | 0

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

9 dagen ago

Answered

Can I schedule a job in Matlab online

One way of achieving your aim would be to use the public cloud. Compile your .m file using MATLAB Compiler, install it on a clo...

Can I schedule a job in Matlab online

One way of achieving your aim would be to use the public cloud. Compile your .m file using MATLAB Compiler, install it on a clo...

12 dagen ago | 0

Answered

stl export for geometry from pointcloud/array

I should start this answer with 'I have no idea what I'm doing here'. I found your question interesting and have had a go at it...

stl export for geometry from pointcloud/array

I should start this answer with 'I have no idea what I'm doing here'. I found your question interesting and have had a go at it...

18 dagen ago | 0

| accepted

Solved

Select every other element of a vector

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

26 dagen ago

Answered

How do I write a 3D matrix to a file, and then read it back in?

I haven't played with the matfile function in this way before so tried a little experiment that may also serve to help you use t...

How do I write a 3D matrix to a file, and then read it back in?

I haven't played with the matfile function in this way before so tried a little experiment that may also serve to help you use t...

ongeveer een maand ago | 1

Solved

Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

ongeveer een maand ago

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

ongeveer een maand ago

Answered

Compiling matlab code for the cluster

You need to compile on a Linux machine. You may find that you can compile on the cluster in question -- something to check with...

Compiling matlab code for the cluster

You need to compile on a Linux machine. You may find that you can compile on the cluster in question -- something to check with...

ongeveer een maand ago | 0

Answered

Path between 2 nodes in a graph

One way to proceed would be to use concomp. Take this example graph s = [1 2 2 3 3 3 4 5 5 5 8 8]; t = [2 3 4 1 4 5 5 3 6 7 9...

Path between 2 nodes in a graph

One way to proceed would be to use concomp. Take this example graph s = [1 2 2 3 3 3 4 5 5 5 8 8]; t = [2 3 4 1 4 5 5 3 6 7 9...

ongeveer een maand ago | 0

| accepted

Answered

No print contents in slurm.out files

I can't test this as I don't currently have access to a SLURM cluster with MATLAB on it. I guess you submit jobs using the sbat...

No print contents in slurm.out files

I can't test this as I don't currently have access to a SLURM cluster with MATLAB on it. I guess you submit jobs using the sbat...

ongeveer een maand ago | 0

| accepted

Answered

How to insert multiple spreadsheets to a workbook from Matlab

You can add the number of sheets as an extra argument. So, for 5 sheets: eNewSheet = Add(eSheets,[],eSheet1,5);

How to insert multiple spreadsheets to a workbook from Matlab

You can add the number of sheets as an extra argument. So, for 5 sheets: eNewSheet = Add(eSheets,[],eSheet1,5);

ongeveer een maand ago | 0

| accepted

Answered

How to import symbolic expressions from Python to MATLAB?

Imagine your friend had a Python function that created that expression. Let's call it create_symbolic_expression() and put it i...

How to import symbolic expressions from Python to MATLAB?

Imagine your friend had a Python function that created that expression. Let's call it create_symbolic_expression() and put it i...

ongeveer een maand ago | 2

| accepted

Answered

Import excel data from web doesn't work

The main issue is that MATLAB doesn't recognise what Sheet name within that spreadsheet that you want to import. This gets you ...

Import excel data from web doesn't work

The main issue is that MATLAB doesn't recognise what Sheet name within that spreadsheet that you want to import. This gets you ...

ongeveer een maand ago | 0

| accepted

Answered

fmincon optimization in matlab using OutputFcn

Following the advice at https://uk.mathworks.com/help/matlab/math/output-functions.html, we can use the 'OutputFcn' option. By ...

fmincon optimization in matlab using OutputFcn

Following the advice at https://uk.mathworks.com/help/matlab/math/output-functions.html, we can use the 'OutputFcn' option. By ...

ongeveer een maand ago | 0

| accepted

Answered

fsolve options generate different results

We can learn a little more by asking for more output from fsolve [x,~,~,output_no_options] = fsolve(fun,x0); opts = optimopt...

fsolve options generate different results

We can learn a little more by asking for more output from fsolve [x,~,~,output_no_options] = fsolve(fun,x0); opts = optimopt...

ongeveer een maand ago | 0

| accepted

Answered

How to get convergence in Gradient descent algorithm?

Here's my MATLAB port of that code data=dlmread('data.csv'); X = data(:,1); Y = data(:,2); %Building the model m = 0; c ...

How to get convergence in Gradient descent algorithm?

Here's my MATLAB port of that code data=dlmread('data.csv'); X = data(:,1); Y = data(:,2); %Building the model m = 0; c ...

ongeveer een maand ago | 1

| accepted

Answered

Unary operator '-' is not supported for operand of type 'function_handle' in for loop function

You have defined D as a function but in line 36 you are not using it as a function. You have defined it as a function of a vari...

Unary operator '-' is not supported for operand of type 'function_handle' in for loop function

You have defined D as a function but in line 36 you are not using it as a function. You have defined it as a function of a vari...

ongeveer een maand ago | 1

| accepted

Answered

What is the meaning of [0.0;-1.5] in the following lines?

[0.0;-1.5] is a column vector with the two values 0.0 and -1.5. Mathematically, it looks like this:

What is the meaning of [0.0;-1.5] in the following lines?

[0.0;-1.5] is a column vector with the two values 0.0 and -1.5. Mathematically, it looks like this:

2 maanden ago | 0

| accepted

Answered

Mex and digraph in C++

I discovered this thread while googling for the same question as Lightonz. It appears there is a way to do this now using matl...

Mex and digraph in C++

I discovered this thread while googling for the same question as Lightonz. It appears there is a way to do this now using matl...

2 maanden ago | 0