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Francesco Giuseppe Fornari


Last seen: 4 years ago |  Active since 2018

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fast delete of rows in a table
hi I've got a table with 120k rows, and I need to delete some rows if there is a specific condition. I wrote this: for i=1:(s...

4 years ago | 2 answers | 0

2

answers

Answered
reading and splitting csv file
I solved this way: fileID=fopen('path','r'); C=textscan(fileID,'%q','Delimiter','\n'); Index=find(contains(C{:},'I,')); to...

5 years ago | 0

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Question


reading and splitting csv file
Hi, I'm having troubles with a big csv file (attached). If I try to read it as a table with readtable, MatLab displays the err...

5 years ago | 1 answer | 0

1

answer

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Creating a Simbolic vector and setting assumptions on it
Hi, I'm trying to build a symbolic vector with variable dimension N, and I would like it to be real... I managed to build the ...

5 years ago | 2 answers | 0

2

answers

Question


Setting desired margins and ratio for plot
Hi, I would like to 1) set margins for my plot, which is authomatically shown as follows: I need white upper margins in or...

5 years ago | 1 answer | 0

1

answer

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Evaluate zeros of a symbolic trigonometric function
Hi, I'm trying to find the zeros for this symbolic function: 2*cos(x) + x*sin(x) -2 == 0 is there a way to do it in M...

7 years ago | 1 answer | 0

1

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Question


Problem passing from single symbolic differential equation to multiple: Error using Mupadengine/feval - Error in dsolve>mupadDsolve - Error in dsolve
Hello, I can't understand the solution of multiple equations. Now I've got indipendent equations, then the program should solv...

7 years ago | 0 answers | 0

0

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