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alpedhuez


145 total contributions since 2017

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Question


a script that joints multiple sheets in an Excel workbook
I have an Excel workbook with, let us say, 40 worksheets. Every worksheet has a format of Date Sheet1Data 5/1/2...

7 Monate ago | 1 answer | 0

1

answer

Question


How fast is Matlab on AWS or Cloud?
I have seen that one can Matlab on Clound and AWS. https://www.mathworks.com/cloud.html#PublicClouds I would like to get an i...

7 Monate ago | 0 answers | 0

0

answers

Question


Merge data from multiple XML files
I would like to merge multiple xml files into one excel spreadsheet. There is a software for this https://www.novixys.com/Exult/...

8 Monate ago | 0 answers | 0

0

answers

Question


writing loops to download files using Matlab websave
I want to download files of the form https://www.somecompany.com/xml/A_*.xml I can download one file using >> url = 'http...

8 Monate ago | 1 answer | 0

1

answer

Question


remove rows with duplicates
Consider a following spreadsheet Column 1 2 3 10 10 10 11 10 9 11 10 10 In this setting I want to delete Row 2 and Row ...

8 Monate ago | 1 answer | 0

1

answer

Question


download all files in a directory with some conditions
Suppose a website http://www.abc.com/xml has files of the form a01.xml, a02.xml,....,b01.xml, b02.xml,.... c01.xml, c02.xml,.......

8 Monate ago | 0 answers | 0

0

answers

Question


how to write a script that outerjoins multiple data files
I have files "File1.csv", "File2.csv",.... and "File33.csv". Each of 33 files has a key variable 'date'. I would need to outerjo...

8 Monate ago | 1 answer | 0

1

answer

Question


list of natively parallel functions in Matlab
>Yes, they will inherently use multiple cpu cores. And are able to utalize the cpu much better (some can utalize avx, some are o...

9 Monate ago | 0 answers | 0

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answers

Question


How important is it to have ECC memory?
I think of getting a workstation. How important is it to have ECC memory for accuracy of computations?

11 Monate ago | 1 answer | 0

1

answer

Question


Live Script versus Jupyter Notebook
I would like to know further detailed comparison between Matlab Live Script and Jupyter Notebook.

mehr als ein Jahr ago | 0 answers | 0

0

answers

Question


Saving codes in Live editor to script
I have written matlab code on Live Editor. I would like to extract these codes into a standard script. Please advise the steps. ...

mehr als ein Jahr ago | 1 answer | 0

1

answer

Question


Livescript: putting codes and plots side-by-side
In live script I would like to force a plot always next to code (not below the code) like the attached screenshot. What will be ...

mehr als ein Jahr ago | 0 answers | 0

0

answers

Question


Using Price2Ret to calculate Return
Suppose I have a data with the first column is Date and the second column is Price. I would like to calculate Returns using pric...

mehr als ein Jahr ago | 1 answer | 0

1

answer

Question


Printing live script without code part
Is it possible to print a live script file without code so that readers can get output and graphics (but not code)?

mehr als ein Jahr ago | 2 answers | 0

2

answers

Question


Expanding quarterly data to monthly data
To expand between months where data exist, one can use a variant of TT = retime(outdoors,'hourly','spline'); but suppose ...

mehr als ein Jahr ago | 0 answers | 0

0

answers

Question


Specify a format character vector in readtable
I ran "readtable" and got a following warning. Please advise how to specify a format character vector in readtable. It was not c...

mehr als ein Jahr ago | 2 answers | 0

2

answers

Question


Create table from excel spreadsheet with multiple sheets
Suppose I have xlsx file with multiple sheets. I want to create table A from the first sheet and create table B from the second ...

mehr als ein Jahr ago | 2 answers | 0

2

answers

Question


Transform into a Matlab datetime format, Part 2 (Sample File Attached)
I have a column of MM_DD_YY and another column with hours (1 to 24). What is the best way to concatenate two entries to apply da...

mehr als ein Jahr ago | 1 answer | 0

1

answer

Question


Take a difference between the value and the lagged value dealing with NaN
Suppose I have a table T such as Running Dist Swimming Dist --------------------------------------------- ...

mehr als ein Jahr ago | 1 answer | 0

1

answer

Question


Transform into a Matlab datetime format
I have an entry "2017-10-26 06-PM" How can I transform this entry into a datetime format that Matlab can understand?

mehr als ein Jahr ago | 1 answer | 0

1

answer

Question


Append the tabelename to a variable name in a table
I have a table T. There are variables a,b,... in T. I would like to rename variables so that their names will be T_a,T_b,...etc....

mehr als ein Jahr ago | 1 answer | 0

1

answer

Question


"Close" all loops in a script m file
I have multiple for loop for a=1 test end for b=1 test end In an editor I can "close" the loops with ...

mehr als ein Jahr ago | 1 answer | 0

1

answer

Question


What is the best file format to import data into Matlab?
What will be the most robust file format when one tries to import data into Matlab?

mehr als ein Jahr ago | 2 answers | 0

2

answers

Question


Extract a table with some range of dates, Part 2
I have an attached table and then applied A=B(Periods,:); but the result is 0*2 timetable. Please advise.

mehr als ein Jahr ago | 0 answers | 0

0

answers

Question


Remove rows with NaN from a table
I have a table T. T has some rows with NaN. I would like to remove any rows with NaN in any entry. Please advise.

mehr als ein Jahr ago | 2 answers | 0

2

answers

Question


table2timetable: date lost in a generated timetable
I have a table that has NaN and then applied table2timetable. There were no error messages. But the resulting timetable does not...

mehr als ein Jahr ago | 1 answer | 0

1

answer

Question


skipping code sections when running the code
Suppose I have 30 code sections and test the 23rd one. It would be cumbersome that I need to run 22 sections each time. Suppose ...

mehr als ein Jahr ago | 2 answers | 0

2

answers

Question


Plot only for positive y
I have plot(x,y) hold on plot(x,z) hold on plot(x,w) I need to have a plot for only...

mehr als ein Jahr ago | 1 answer | 0

1

answer

Question


Function 'subsindex' is not defined for values of class 'datetime'.
I have a simplest possible csv file but still cannot plot(test.X,test.Y) with the above message. Please advise.

mehr als ein Jahr ago | 2 answers | 0

2

answers

Question


Removing hours and minutes from date
I have an entry 04/20/2016 00:00 I want to set it just to 04/20/2016 Please advise the steps.

mehr als ein Jahr ago | 0 answers | 0

0

answers

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