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 Numeric Integral transformation		  New Topic  Reply to Topic
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Kirill2442

Russia
1 Posts
Posted - 03/05/2025 :  11:18:42 AM  Show Profile  Edit Topic  Reply with Quote  View user's IP address  Delete Topic
I have data in forma z = f(x,y) y in [0,1] x in [0,20] in book

How can i do integral transformation and get new data for plotting

F(x) = integrate(0,1)(f(x,y)dy) x in [0,20]

YimingChen

1638 Posts
Posted - 03/06/2025 :  10:30:46 AM  Show Profile  Edit Reply  Reply with Quote  View user's IP address  Delete Reply
Please find the zip file with a project file and the video for the steps to achieve this. The integration of f(x,y) by y for each x is calculated and stored in the column head row Integral. I used the Labtalk function IntegrateXY(). https://www.originlab.com/doc/LabTalk/ref/IntegrateXY-func



https://my.originlab.com/ftp/forum_and_kbase/Images/integrationByY.zip

James
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