Enrico Gambini
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質問
Updating state to make predictions with a recurrent neural network
Hi everyone, I'm working with a recurrent neural network in MATLAB, and I want to clarify the difference in predictions when us...
約1ヶ月 前 | 1 件の回答 | 0
1
回答質問
Dimensions of T and Y in a customized regression layer
I did not understand what are the dimensions of T and Y in a customized regression layer (reference : https://it.mathworks.com/h...
約1年 前 | 0 件の回答 | 0
0
回答質問
Cumulative sum between two trues in array according to positions stored in logical array
Hello! I would like to find a fast way to get cumulative sums of values of an array according to the starting and ending positi...
約2年 前 | 1 件の回答 | 1
1
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From User Input to File Name
Try to use the function "strcat" and "string" str=string(answer); writematrix(A,strcat(str,'+TEST.csv'))
From User Input to File Name
Try to use the function "strcat" and "string" str=string(answer); writematrix(A,strcat(str,'+TEST.csv'))
約2年 前 | 0
質問
Find where certain sequence of true/falses is placed inside a logical array
Hello! Assume that I have the following logical array: x=[false;false;true;true;true;true;true;false;true;true;true]' I would...
2年以上 前 | 1 件の回答 | 0
1
回答質問
Change sequence of consecutive trues to falses, in logical array
Hello guys! I would like to find a fast procedure to change from true to false the consecutive trues in a logical array excludi...
2年以上 前 | 2 件の回答 | 0
2
回答質問
Count number of cells separating two trues in logical vector
Hello! I would like to find a fast procedure to count the number of cells separating two trues in a logical vector, and store t...
2年以上 前 | 1 件の回答 | 0
1
回答質問
Get array of elements based on occurrences of another vector
Hi guys! Let's assume that you have 2 Nx1 arrays "y" and "x", is there a way to find all the elements of y corresponding to the...
2年以上 前 | 2 件の回答 | 0
2
回答質問
Select columns of a table using matching column names
Hello everyone! I'm facing the following problem: I have a cell array containing strings, let's call it "v" On the other hand ...
2年以上 前 | 1 件の回答 | 0
1
回答質問
Area of a polygon in UTM coordinates
Hello! Anyone knows how to calculate the area inside a polygon whose coordinates are in the carthographic UTM32N system? I woul...
2年以上 前 | 1 件の回答 | 0
1
回答質問
Is it possible to clip shapefiles in MATLAB?
Is there a way to clip a shapefile using polygons or other shapefiles in MATLAB like in GIS? Like this: https://pro.arcgis.com/...
2年以上 前 | 0 件の回答 | 0
0
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How to select same numbers with tolerance?
Hi, try this: X = [ 2.5,3.65,0,0.25,0.35,0.035,0.00025,1,4.65,5.85]; Y=X(X<1)
How to select same numbers with tolerance?
Hi, try this: X = [ 2.5,3.65,0,0.25,0.35,0.035,0.00025,1,4.65,5.85]; Y=X(X<1)
3年弱 前 | 0
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How Normalize each column to itself mean value
Hi, you can try this: T=readtable('Cartel3.xlsx'); n_years=10; %In your file you've got 10 years, you can obvioysly change it ...
How Normalize each column to itself mean value
Hi, you can try this: T=readtable('Cartel3.xlsx'); n_years=10; %In your file you've got 10 years, you can obvioysly change it ...
3年弱 前 | 0
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質問
Add NaN values in a timetable based on missing datetimes
Hi guys. Let's say that I have timetable with n rows containing hourly data starting from date "t1" and ending on date "t2", th...
3年弱 前 | 1 件の回答 | 0
1
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How to define a variable as a condition of other variables
Hi. Generally matlab "doesn't like" for loops like other programming languages. That's because in most of the cases there is th...
How to define a variable as a condition of other variables
Hi. Generally matlab "doesn't like" for loops like other programming languages. That's because in most of the cases there is th...
3年弱 前 | 0
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ERROR : Unrecognized function or variable , Index exceeds the number of array elements
Hi, try this. er1 = 2.55; er2 = 1; eta_1 = 377; eta_2 = 377/sqrt(er1); sin_theta_b = 1/sqrt(1+er1/er2); cos_theta_t = sqrt...
ERROR : Unrecognized function or variable , Index exceeds the number of array elements
Hi, try this. er1 = 2.55; er2 = 1; eta_1 = 377; eta_2 = 377/sqrt(er1); sin_theta_b = 1/sqrt(1+er1/er2); cos_theta_t = sqrt...
3年弱 前 | 0
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In the following in program, I want print only the resultant Matrix D which its sum is zero also their corresponding combinations Matrix E a using any conditional statements
If I got it right... if ((sum(any(D,'all'))<=1) & (sum(D,'all'))==0 &(sum(any(E,'all'))<=1) & (sum(E,'all'))==0) fprintf("Matr...
In the following in program, I want print only the resultant Matrix D which its sum is zero also their corresponding combinations Matrix E a using any conditional statements
If I got it right... if ((sum(any(D,'all'))<=1) & (sum(D,'all'))==0 &(sum(any(E,'all'))<=1) & (sum(E,'all'))==0) fprintf("Matr...
3年弱 前 | 0
質問
Estimate p-values of fitted parameters using armax from sysid toolbox
Hello! I'm looking to find a way to find the p-value of the estimated parameters of an armax model fitted using the "armax" com...
3年弱 前 | 1 件の回答 | 0
1
回答質問
Best matlab package for time series modelling
Hello! Until now, I have always analyzed the time series in a theoretical way. Now I finally have to move on to practice. In pa...
3年弱 前 | 1 件の回答 | 0
1
回答質問
Combine date and duration into single datetime column
Hello! I have a vector containing the data in a datetime format (MM/dd/uuuu)and the vector containing the hours of the days in ...
3年弱 前 | 1 件の回答 | 0
1
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Create Correlogram plot with given data
If you don't have any input file (such as a txt or a csv) from where you can import data directly into matlab, I guess you need ...
Create Correlogram plot with given data
If you don't have any input file (such as a txt or a csv) from where you can import data directly into matlab, I guess you need ...
3年弱 前 | 1
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How can I put the values of the y-axis in a vector and find the maximum?
You mean this? H_sorted=sort(H); %sort vector "H" in ascending order idx=find(H==H_sorted(end-1)); %find the index of the seco...
How can I put the values of the y-axis in a vector and find the maximum?
You mean this? H_sorted=sort(H); %sort vector "H" in ascending order idx=find(H==H_sorted(end-1)); %find the index of the seco...
3年弱 前 | 1
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How do I convert one row of values using a unit conversion?
PDATA_in_meters=PData/1000;
How do I convert one row of values using a unit conversion?
PDATA_in_meters=PData/1000;
3年弱 前 | 0
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How to add a new column in a table and then write on a file only some columns?
Hello Giuseppe. To create your column of indexes you can do the following: idx=[1:height(Tab_ast_str)]; then Tab_ast_str.in...
How to add a new column in a table and then write on a file only some columns?
Hello Giuseppe. To create your column of indexes you can do the following: idx=[1:height(Tab_ast_str)]; then Tab_ast_str.in...
3年弱 前 | 1
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When i run my code it says Unrecognized function or variable A.
Define A=4 outside the function
When i run my code it says Unrecognized function or variable A.
Define A=4 outside the function
3年弱 前 | 0
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how to filter variables after Pearson correlation test
I didn' fully get your question. If you want to delete the variable columns from the matrix you can do the following: %I will...
how to filter variables after Pearson correlation test
I didn' fully get your question. If you want to delete the variable columns from the matrix you can do the following: %I will...
3年弱 前 | 0
| 採用済み
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Matching two columns from an imported table to find the corresponding value in the 5th column.
One method to extract what you want could be temp=input("Insert temperature: \n"); %here you insert the parameters in the c...
Matching two columns from an imported table to find the corresponding value in the 5th column.
One method to extract what you want could be temp=input("Insert temperature: \n"); %here you insert the parameters in the c...
3年弱 前 | 0
| 採用済み
回答済み
How can I improve the readability of a text file produced with writetable?
Hi, I think that the export worked well. If you want to increase the readability of the textfile i think you should set less dec...
How can I improve the readability of a text file produced with writetable?
Hi, I think that the export worked well. If you want to increase the readability of the textfile i think you should set less dec...
3年弱 前 | 1
| 採用済み
質問
Delete rows from a table using a condition on datetimes
Hello! I'm working with a table T having two separate datetime columns containing dates ('M\d\yyyy'): let' say the first column...
3年弱 前 | 1 件の回答 | 0