@MSGID:
<6dcd5bc8-76da-4452-9d23-1e8bf1a7efb1n@googlegroups.com> f57c6cb1
@REPLY: 1@dont-email.me> e40fd4aa
@REPLYADDR Edmondo Giovannozzi
<edmondo.giovannozzi@gmail.com>
@REPLYTO 2:5075/128 Edmondo Giovannozzi
@CHRS: CP866 2
@RFC: 1 0
@RFC-References:
<aa2d38fc-1df2-4703-b1b3-67adf45e2793n@googlegroups.com> <8a0d90c2-1912-41f9-8cf1-76c8f12698adn@googlegroups.com>
<c8ac7613-a6bc-4804-a668-40dbc9de519en@googlegroups.com> zW7d.89812@fx43.iad> 1@dont-email.me>
@RFC-Message-ID:
<6dcd5bc8-76da-4452-9d23-1e8bf1a7efb1n@googlegroups.com>
@TZUTC: -0700
@PID: G2/1.0
@TID: FIDOGATE-5.12-ge4e8b94
 I suggest to have a look at: "Multivariate interpolation of large
sets of scattered data", Robert J. Renka

https://dl.acm.org/doi/abs/10.1145/45054.45055

And the implementations: QSHEP2D, QSHEP3D (TOMS 660, TOMS 661)
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