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. 2023 Feb 6;4(1):015013. doi: 10.1088/2632-2153/acb416

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© 2023 The Author(s). Published by IOP Publishing Ltd

Original content from this work may be used under the terms of the Creative Commons Attribution 4.0 license. Any further distribution of this work must maintain attribution to the author(s) and the title of the work, journal citation and DOI.

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Figure 4. — The cPINN-evaluated $| h (x, t) |$ for two (top row) and three (bottom row) equal subdomains at different timeslices, $t = 0, 0.39, 0.78, 1.37$ , from left to right when no error is introduced on initial time-slice. The points marked with the blue cross (x) pointer in the leftmost set of plots indicate the samples on the initial timeslice used to train the cPINN.