Hari

Last seen: presque 2 ans il y a | Actif depuis 2016

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Finding neighbours of links in a graph
For a graph as shown below, how can I list the immediate neighbours as well as neighbours of neighbours of a link For example...

plus de 2 ans il y a | 1 réponse | 0

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Question

Incompatible indexing of variable for parfor
I have a variable Network which is a cell array of size 5x12. Each cell is 76x1 double. Inside the parfor loop, in every iterat...

plus de 2 ans il y a | 1 réponse | 0

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Question

Custom creation function for GA
The calling syntax for cutom creation function is function Population = myfun(GenomeLength, FitnessFcn, options) How can I ad...

plus de 2 ans il y a | 1 réponse | 0

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Question

Multiple population Genetic Algorithm
I am using the built in GA function for optimisation with customised creation, crossover, mutation and fitness functions. I have...

plus de 2 ans il y a | 2 réponses | 1

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réponses

Question

Deleting rows of a matrix based on values from another matrix
I have a m x 3 matrix A, and a nx1 matrix B. I need to remove those rows of A if either column 1 or 2 of the matrix equals any v...

plus de 2 ans il y a | 2 réponses | 0

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Question

Finding area of a graph
I have a graph and the coordinates of its nodes are known. Is there a matalb function to find the area of the graph?

plus de 2 ans il y a | 1 réponse | 0

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Question

Writing fitness function in multi objective GA
If I need to go for a multi objective optimisation in GA, how can I bring in the two objectives in a custom made fitness functio...

plus de 2 ans il y a | 2 réponses | 0

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réponses

Question

Minimum spanning tree of a graph
Does the minimum spanning treee algorithm in matlab provide all possible minimum spanning trees, if not unique?

plus de 2 ans il y a | 2 réponses | 0

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réponses

Question

Linking nodes using links in a graph based on information from another layer
Is it possible to work with layers in matlab? The first layer should contain the graph network with nodes and edges (which repre...

presque 3 ans il y a | 1 réponse | 0

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Question

List of Node pairs
How can I get a matrix of node pairs from a graph? That is, if there are 4 nodes 1,2,3,4, then the node pair matrix would be : ...

plus de 3 ans il y a | 3 réponses | 0

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réponses

Question

Finding number of independent pathways in a graph
I want to find the number of independent pathways between each node pair in a graph. 2 pathways between a node pair is said to b...

plus de 3 ans il y a | 1 réponse | 0

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Question

Multipying each element of a matrix with average of elements in other matrix
I have a 3x3 matrix(A) with all diagonal elements 0, and 3x1 matrix(B). I want to multiply each element of the 3x3 matrix using ...

plus de 3 ans il y a | 2 réponses | 0

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Question

Checking if an edge in a graph intersects other edges
I have a 2D undirected network created using graph function in matlab (using the coordinates of the nodes). I want to add some e...

presque 4 ans il y a | 1 réponse | 0

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Question

Checking if 2 edges in a graph are connected
I have plotted an undirected network using graph function in matlab. How can I check if 2 nodes in the network are connected by ...

presque 4 ans il y a | 1 réponse | 0

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Question

Generating random planar graphs where nodes have fixed coordinates
Is there a matlab code to generate random planar graphs where the position of nodes is fixed and only link connections change?

presque 4 ans il y a | 1 réponse | 0

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Question

Euclidean distance for a graph
Is there an inbuilt function in matlab or a short cut which calculates the Eucliedan distance or crow fly distance between every...

plus de 4 ans il y a | 2 réponses | 0

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réponses

Question

Highlighting edges of a graph
How do I highlight specific edges of a graph? Let's say for the figure given below, I need to highlight the edges 9-16 and 8-15....

plus de 4 ans il y a | 3 réponses | 0

3

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Question

Node Pair list from a graph
How can I get a matrix of node pairs from a graph? That is, if there are 4 nodes 1,2,3,4, then the node pair matrix would be : ...

plus de 4 ans il y a | 1 réponse | 0

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réponse

Question

Path between 2 nodes in a graph
How to check if a path exists between two nodes in a graph?

plus de 4 ans il y a | 2 réponses | 0

2

réponses

Question

Compiling matlab code for the cluster
I am using 2015b version of matlab on windows. I am planning to run my program on a high performance computer. The basic require...

presque 8 ans il y a | 1 réponse | 0

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Question

Updating x in fitness function
For a custom vectorised fitness function like this, FitnessFunction = @(x) my_fitness(x,a,b); I need to modify the value...

presque 8 ans il y a | 1 réponse | 0

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Question

About Preallocating for speed
What is a more efficient way of writing this code? NumberedOD = []; for a = 1:(N-1) for b = (a+1) :N Numbe...