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Giovanni Gardan


Last seen: 9 månader ago |  Active since 2020

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Parfeval command slower than a classic for loop
I have four .mat files ('input1.mat', 'input2.mat', 'input3.mat', 'input4.mat') containing four different input dataset (in the ...

9 månader ago | 1 answer | 0

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answer

Question


Data extraction after parallel computing
I have three functions (fun1, fun2, fun3) to run in parallel (parfor command). Each of this function has three array input (arra...

nästan 2 år ago | 1 answer | 0

1

answer

Question


Computational cost of the commanda 'path'
I have a main matlab code, in which there are some scripts. In each of these scripts there are 'path' commands that direct matla...

nästan 2 år ago | 1 answer | 0

1

answer

Question


Setting data at a uitable
Hi, I want to visualize the output of a code in tabular form, using "uitable". The specific outputs are taken from the works...

nästan 4 år ago | 1 answer | 0

1

answer

Question


Plot AREA limit in matlab
I have two vectors (n and abb_per) and I'd like to make an area plot. I'd like to make the upper limit of the graphic as 100 (an...

nästan 4 år ago | 1 answer | 0

1

answer

Question


for loop, change matrix dimensions
I have a matrix (A) which is 2156x25 in dimension. I want to find if there are more than one equal element in column 2 that in ...

nästan 4 år ago | 1 answer | 0

1

answer

Question


Picking values from .xlsx
I have a table A in the workspace (10X6), which is originally from a .xlsx file. In the first column, which is called {'Name'},...

ungefär 4 år ago | 0 answers | 0

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Question


Hybrid Matrix (strings, double elements)
I have a string-column-vector A and I have three set of data (three string-column-vectors B, C, D) associate to every element of...

ungefär 4 år ago | 2 answers | 0

2

answers

Question


storage format using SPARSE and INT8
I'd like to save storage and time when I run my code. In order to do this I'm trying to modify the format-storage of some (1 0 -...

ungefär 4 år ago | 0 answers | 0

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answers

Question


Matlab arrays preallocation techniques
I'm trying to make my code faster to run. In literature, one of technique is preallocating arrays used in the code. Let's suppo...

ungefär 4 år ago | 0 answers | 0

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answers

Question


Matrix product: inv or \ ?
I have four input matrixes and I'd like to do the simple following operation: (Ygg - Ygl*inv(Ytotll)*Ylg) where: Ygg is 3x3 m...

ungefär 4 år ago | 1 answer | 0

1

answer

Question


Logical Indexing instead of for (if) loop
I'd like to write the following piece of code usiging Logical indexing instead of for loop with if condition. As you can see, I...

ungefär 4 år ago | 1 answer | 0

1

answer

Question


Avoiding for loop and if
I'd like to avoid the following "for loop". Is it possible? In the following code, the matrix CAR_GEN is the input. This matr...

ungefär 4 år ago | 0 answers | 0

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