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Geovane Gomes


Last seen: 4 giorni fa |  Attivo dal 2022

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Domanda


How to improve K-means clustering with TF-IDF?
Hi all, I’m currently working on a project where I need to classify company segments based on their activity descriptions. I’v...

circa 2 mesi fa | 1 risposta | 0

1

risposta

Domanda


FE Model with function handle
Hello everyone. Is it possible to use a function handle within a femodel? So I could change the value of a material property or...

5 mesi fa | 1 risposta | 0

1

risposta

Domanda


How to change labels in pde toolbox
Hello everyone, Is it possible to change the labels when using the pde toolbox? For example, make face labels correspond to th...

5 mesi fa | 1 risposta | 0

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risposta

Domanda


Error using generateMesh function of the pde toolbox
Hello everyone, I am trying to generate a mesh to analyze an airplane wing using the PDE toolbox. The attached geometry was mo...

6 mesi fa | 1 risposta | 0

1

risposta

Domanda


Handling Undesirable Characters in Numeric Columns When Reading a CSV File
Dear all, I need to read a .csv file which has some numeric columns that contain undesirable characters, so when I import it us...

10 mesi fa | 2 risposte | 0

2

risposte

Domanda


Using a curve to contrutct a geometry for a model in pde toolbox
Dear all, How could I consctruct a geometry using a curve (x-y coordinates) for a model in the pde toolbox? For example if I h...

11 mesi fa | 0 risposte | 0

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Domanda


Determine the relational operator in an expression
I need to find out the operator in an expression. I tried to convert the symbolic expression using char and then find the posi...

circa un anno fa | 3 risposte | 0

3

risposte

Domanda


How to get the coefficients of an equation
Dear all, Is it possible to extract the coefficients of an equantion defined as below: syms x1 x2 eq = 2*x1 + x2 <= 0 By usi...

circa un anno fa | 2 risposte | 0

2

risposte

Domanda


Can not use gamma function in an external function
Dear, I am trying to generate some random numbers with a specific distribution, but to calculate the parameters of this distrib...

circa un anno fa | 1 risposta | 0

1

risposta

Domanda


How to generate a Frechet distribution using Methods of Moments?
How could I generate extreme value type II distribution for maximum using the method of moments? I think of something similar t...

oltre un anno fa | 1 risposta | 0

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Risposto
how set diagonal =1 in matrix tridimensional a(:,:,:)
Maybe using eye and repmat COR = repmat(eye(8),1,1,188); size(COR)

oltre un anno fa | 0

Domanda


Using a cell array as an argument of a function handle
Hi all, Is it possible to use a cell array as arguments in a function handle? For example: a(1) = {@(x) x(1) + 2}; a(2) = {@...

oltre un anno fa | 1 risposta | 0

1

risposta

Domanda


Assign a value to a matrix element defined as a variable
Hi all, Is it possible to assign values (variables) to elements in a matrix that is defined as a function handle? For example:...

oltre un anno fa | 2 risposte | 0

2

risposte

Domanda


Using a class as a function handle
Hi all, I'm trying to use a class as a function handle. This works perfectly in this case: k = 8 * ones(1,3) * 1e7; m = [3.57...

oltre un anno fa | 1 risposta | 0

1

risposta

Domanda


dot indexing in a function handle
Hi all, Is it possible to use dot indexing in a function handle? Or at least ignore an output? Please look at the code below. ...

oltre un anno fa | 1 risposta | 0

1

risposta

Domanda


Cannot simplify a result
Hi all, I am trying to simplify at most the result of Td, but the maximum I get is (3*pi*39270^(1/2))/1666. When I put this res...

oltre 2 anni fa | 2 risposte | 0

2

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Domanda


Function handle for standard deviation of a GPR
Hi all, I am trying to find a way to calculate the standard deviation of any point I want from a GPR model. Function handle fo...

quasi 3 anni fa | 1 risposta | 0

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