c_nnpntinitd(3NCARG)
π c_nnpntinitd π β the NCAR Graphics bestie that gets you into single point mode β¨
okay so you found a page from the c_nnpntinitd(3NCARG) manual, and honestly? she's a little baddie. let's get into it π«Ά
β¨ NAME β¨
c_nnpntinitd β enter single point mode. that's it, that's the whole vibe. π
πΈ FUNCTION PROTOTYPE πΈ
void c_nnpntinitd(int, double [], double [], double []);
π SYNOPSIS π
void c_nnpntinitd (npnts, x, y, z);
π¦ DESCRIPTION π¦
bestie, meet your four arguments. they're all important, no skips:
npntsβ the number of input data points. and listen, there's a rule:npnts > 3. she said three is not enough, periodt. πxβ an array of sizenpntsholding the X coordinates of your input data points.yβ an array of sizenpntsholding the Y coordinates of your input data points.zβ an array of sizenpntsholding the functional values of your input data points. like,z[n]is the value of the input function at the coordinate(x[n],y[n]), for0 <= n < npnts. it's giving coordinate-to-value pipeline, and honestly? iconic. β
π USAGE π
so when do you call her? you call c_nnpntinitd when you want to interpolate at individual points. she's the initialization routine β she sets up some internal variables and does this initial triangulation. like, she's doing the groundwork so nobody else has to. main character energy, fr fr. π
heads up though: she does NOT do the actual interpolation. do not ask her. that's not her job.
to actually do the interpolation, use the function c_nnpntd. β¨
and when you're done with single point mode and you wanna shut it down? use the function c_nnpntendd. say bye properly, she deserves that. ππ«Ά
π ACCESS π
to use c_nnpntinitd, load the NCAR Graphics library ngmath. that's the whole key, iykyk. π
π SEE ALSO π
natgridnatgrid_paramsc_natgriddc_nnpntdc_nnpntendd
also!! complete documentation for Natgrid lives at this URL, go be a scholar:
http://ngwww.ucar.edu/ngdoc/ng/ngmath/natgrid/nnhome.html
π COPYRIGHT π
Copyright (C) 2000 University Corporation for Atmospheric Research
the use of this Software is governed by a License Agreement.
okay that's the whole page, you ate that. π the manual name is c_nnpntinitd(3NCARG) from the NCAR Graphics set, and this lil cutie was dated March 1997-1998 on UNIX β so she's vintage, she's thriving, and she's still slaying. go interpolate responsibly, bestie π
β¨πΈ
π¦ where this page comes from
- debian bookworm: libncarg-dev 6.6.2.dfsg.1-1
- debian trixie: libncarg-dev 6.6.2.dfsg.1-10+b2
- ubuntu jammy: libncarg-dev 6.6.2-10build2
- ubuntu questing: libncarg-dev 6.6.2.dfsg.1-10build2
- ubuntu resolute: libncarg-dev 6.6.2.dfsg.1-12
- ubuntu stonking: libncarg-dev 6.6.2.dfsg.1-12build2
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms