EPANET-Matlab Toolkit: Using Function-addNode
3 views (last 30 days)
Show older comments
Hello. I'm beginner of EPANET-Matlab toolkit.
The purpose of using this toolkit is optimizing sensor networks of pipe networks. I want to use junction as a pressure or head sensor, so I should add or delete junction or pipe. However, there are some problem to add the junction. (I can get output of the system response...) I already followed the addnode functions written in 'epanet.m' file, but I could see only error message. Here are the functions I used.
1. d.addNodeJunction(obj,juncID) -Command: d.addNodeJunction(‘20180329_practice_KIMMtemp.inp’,50); -Error Message: Too many input arguments. -Command: d.addNodeJunction(‘20180329_practice_KIMMtemp.inp’); -Error Message: Struct contents reference from a non-struct array object.
2. d.ENaddnode(obj,juncID,obj.ToolkitConstants.EN_JUNCTION); -I don’t know what does ToolkitConstants mean.
3. d.addNode(obj,1,newID,X,Y,newElevation); -Command: d.addNode(‘20180329_practice_KIMM_temp,inp’,1,50,300,300,0); -Error Message: No appropriate method, property, or field ‘addNode’ for class ‘epanet’.
4. d.ENaddnode(obj,nodeid,nodetype); -Command: d.ENaddnode(‘20180329_practice_KIMM_temp.inp’,30,‘Junction’) -Message: No appropriate method, property, or field ‘ENaddnode’ for class ‘epanet’.
As I mentioned, I only followed the functions written in 'epanet.m' file, so I don't know what is the problem. Could you explain how to use the functions that add node(junction) with EPANET-matlab toolkit or give me a manual of that, please?
Thanks for your effort!
Thank you!
0 Comments
Answers (1)
Ma Dely Esberto
on 4 Jun 2019
The link below might be of help to you.
Note that Eliades, et al used G=epanet(' .inp '), but you can modify as used in yor commands above, you may wrrite
d=epanet(' .inp') - to load the epanet network successfully
To open the list of various functions using "d." commands, you may type in "methods(d)" in the command window.
Here's the link: https://zenodo.org/record/437751/files/Eliades2016.pdf?download=1
See Also
Categories
Find more on Environmental Science in Help Center and File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!