Hari

Last seen: circa un anno fa | Attivo dal 2016

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Domanda

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...

oltre un anno fa | 1 risposta | 0

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Domanda

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...

oltre un anno fa | 1 risposta | 0

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Domanda

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

oltre un anno fa | 1 risposta | 0

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Domanda

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

oltre un anno fa | 2 risposte | 0

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Domanda

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...

quasi 2 anni fa | 2 risposte | 0

2

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Domanda

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?

quasi 2 anni fa | 1 risposta | 0

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Domanda

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...

quasi 2 anni fa | 2 risposte | 0

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risposte

Domanda

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

quasi 2 anni fa | 2 risposte | 0

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Domanda

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...

quasi 2 anni fa | 1 risposta | 0

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Domanda

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 : ...

quasi 3 anni fa | 3 risposte | 0

3

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Domanda

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...

quasi 3 anni fa | 1 risposta | 0

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risposta

Domanda

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 ...

quasi 3 anni fa | 2 risposte | 0

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Domanda

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...

quasi 3 anni fa | 0 risposte | 0

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Domanda

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 ...

quasi 3 anni fa | 1 risposta | 0

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Domanda

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?

circa 3 anni fa | 0 risposte | 0

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Domanda

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...

oltre 3 anni fa | 2 risposte | 0

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Domanda

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....

oltre 3 anni fa | 3 risposte | 0

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Domanda

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 : ...

oltre 3 anni fa | 1 risposta | 0

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Domanda

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

oltre 3 anni fa | 2 risposte | 0

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Domanda

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...

circa 7 anni fa | 1 risposta | 0

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Domanda

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...

circa 7 anni fa | 1 risposta | 0

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Domanda

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...

circa 7 anni fa | 1 risposta | 0

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Domanda

Genetic algorithm slowed down in the successive generations
I have customized the creation, crossover and mutation functions in Genetic algorithm. The program works without errors but the ...

circa 7 anni fa | 1 risposta | 0

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Domanda

Specifying constraints for optimization using GA
For a customized GA optimization as in the Traveling Salesman Problem example in matlab documentation, how to specify the constr...