質問

Code acceleration by mex-file

Hey, I'am new to the mex-section, but I wanted to accelerate my code, more a very specific time consuming function. To start ...

3年以上 前 | 1 件の回答 | 0

質問

Specify band width for kernel PDF

Hey, I'm wondering if there is a possibilty to use the improves Sheater Jones algorythm for optimal bandwith in multimodal di...

3年以上 前 | 0 件の回答 | 0

質問

How to implement load function into MatLab Coder

Hey guys, I wrote a programm in Matlab and it takes quite a long time to run through, so we wanted to know how much faster it...

3年以上 前 | 1 件の回答 | 0

質問

Properties of adjacency matrix

Hey following thought about the adjacency matrix of a graph. Is it possible to distinguish from the adjacency matrix of a grap...

4年弱 前 | 4 件の回答 | 0

質問

individual sum of array in cell

Hey, I have a cell, for example: array1 = {[4,3.3,2.5,0.71];[3.4,2,1,0.3];...} and I need the sum of each individual array as...

4年弱 前 | 1 件の回答 | 0

質問

Pointer equivalent in MatLab

Hey guys, I defined an object handle class with some objects in it and those objects got a property which I called "neighbour" ...

4年弱 前 | 0 件の回答 | 0

質問

Can I use the graph function to link user defined objects instead of vertices?

Hey there, is it possible to use the excisting grapf-function with all its funtionalities to link my own objects rather than ...

4年弱 前 | 1 件の回答 | 0

質問

MatLab crashing while saving variable

Hello, I am facing issues saving variables from my workspace. MatLab always crashes when I try to save handle objects. When ...

4年弱 前 | 1 件の回答 | 0

質問

How to check if multiple objects are linked in a continuous way?

Hey, I have multiple handle class objects from a handle class. I now link them to each other under certain circumstances whi...

4年弱 前 | 1 件の回答 | 0

質問

share data between workers while retrieving data from handle class within parpool

Hey guys, following problem. I have a handle class which is linked to different handle class objects of its own class and ...

4年弱 前 | 1 件の回答 | 0

質問

Looking for help changing linked class objects in parallel

Hey guys, I'am looking for help with following problem. In my code I have defindes vertices, edges and polygons as class han...

4年弱 前 | 0 件の回答 | 0

質問

How to use fetchNext correctly?

Hey, I have to functions which I want to calculate on a parrallel pool. The input of the second function is the output of the...

4年弱 前 | 1 件の回答 | 0

質問

Why is my parfor loop not running?

Hello, I guess this question has been asked multiple times. I did all the troubleshooting before but I still dont undersatdn wh...

4年弱 前 | 0 件の回答 | 0

質問

How to check if different objects are already linked?

Hey guys, I have following problem: I created a kind of voronoi mesh and I now know the position of all vertices and which ver...

4年弱 前 | 0 件の回答 | 0

質問

Replace polygon vertices outside boundary by vertices on boundary

Hallo, following probelm: I have a cell arra where the coordinates of many polygons are in, generted by a voronoi tesselati...

約4年 前 | 0 件の回答 | 0

質問

Influence size distribution of voronoi diagramm

Hey everybody, I tried so "simmulate" a grin distribution with a voronoi diagramm. Plotting the area distribution and the rad...

約4年 前 | 0 件の回答 | 0

質問

How is the polyarea function input order to receive correct results?

Hi everyone, In the help of the polyarea function it says that the value returned can depend on the order of the input values? ...

約4年 前 | 1 件の回答 | 0

質問

Delete multiple elements from matrix, that match value at once

Hello everybody, I wanted to know if there is a possibility do remove certain elements from a matrix at once, that match a spec...

約4年 前 | 2 件の回答 | 0

質問

Conclude new distances from periodicity without calculating

Hell everyone, my problem is following: I'm doing a simulation on particle growth and I wan to include neighbourhood relations...

約4年 前 | 0 件の回答 | 0

質問

Deleting specific values of fields inside a struct array

Hello everyone, I have a struct array with multiple fields. All fields are arrays with the same length. a=struct(); a.fiel...

約4年 前 | 1 件の回答 | 0

質問

How and when does MatLab support symatrical vector operations?

Hello, my question is following? I want to do a vector operation and I want to be sure that MatLab takes advantage of symmetri...

約4年 前 | 0 件の回答 | 0

質問

Improvement of point cloud distance calculation in 2D

Hello everyone, I have following question: Given is an array of n- datapoints, with x and y coordinates for every point. I kn...

約4年 前 | 0 件の回答 | 0

質問

Cannot solve symbolic equation annalytically

Hey guys, I have following problem. I am computing phase equilibria from thermodynamic data. Those polynomials consist of hun...

約4年 前 | 2 件の回答 | 0

質問

using variables in a parfor loop

Hey, I am very new to the parallel computing and i got some trouble. So basicly i have so example code very similar to this o...

4年以上 前 | 1 件の回答 | 0

質問

improve statistic of multidimensional data

Hey, I have some data point with multiple properties and i need to scale up those datapoints to a higher quantity while keepi...

4年以上 前 | 0 件の回答 | 0

質問

get parameters of gaussian distributions from ksdensity function

Hey there, I am locking for a possibilty do get an analytical solution of the distribution of my numbers. Since my numbers are ...

4年以上 前 | 1 件の回答 | 0

質問

functions suddenly connected after restart

Hey there, so i got a little problem. All started when my matlab didnt want to stop some calculations. I pressed ctrl+c like an...

5年弱 前 | 1 件の回答 | 0

質問

Derivativ of a function including if statements and consisting of multiple other functions

Hey guys, I have a problem derivating a very large function. My function is very huge (9 variables, 40+ parameters, all depo...

約5年 前 | 0 件の回答 | 0

質問

lognpdf drawn by parameters from lognfit doenst fit data at all

Hey guys, I got a problem fitting my data. So the data should be describable by a log normal distribution. Somehow the lognpdf ...

5年以上 前 | 1 件の回答 | 0