Dostupna je vektorska inačica (SVG) ove slike. Trebala bi se koristiti umjesto ove rasterske slike ako je kvalitetnija. File:Paraboloid of Revolution.png → File:Paraboloid of Revolution.svg Za više informacija o vektorskoj grafici, pročitajte o prelasku Zajedničkog poslužitelja na SVG. Također pročitajte informacije o podršci MediaWiki softvera slikama u SVG formatu. Na drugim jezicima Alemannisch ∙ العربية ∙ беларуская (тарашкевіца) ∙ български ∙ বাংলা ∙ català ∙ нохчийн ∙ čeština ∙ dansk ∙ Deutsch ∙ Ελληνικά ∙ English ∙ British English ∙ Esperanto ∙ español ∙ eesti ∙ euskara ∙ فارسی ∙ suomi ∙ français ∙ Frysk ∙ galego ∙ Alemannisch ∙ עברית ∙ हिन्दी ∙ hrvatski ∙ magyar ∙ հայերեն ∙ Bahasa Indonesia ∙ Ido ∙ italiano ∙ 日本語 ∙ ქართული ∙ 한국어 ∙ lietuvių ∙ македонски ∙ മലയാളം ∙ Bahasa Melayu ∙ မြန်မာဘာသာ ∙ norsk bokmål ∙ Plattdüütsch ∙ Nederlands ∙ norsk nynorsk ∙ norsk ∙ occitan ∙ polski ∙ prūsiskan ∙ português ∙ português do Brasil ∙ română ∙ русский ∙ sicilianu ∙ Scots ∙ slovenčina ∙ slovenščina ∙ српски / srpski ∙ svenska ∙ தமிழ் ∙ ไทย ∙ Türkçe ∙ татарча / tatarça ∙ українська ∙ vèneto ∙ Tiếng Việt ∙ 中文 ∙ 中文（中国大陆） ∙ 中文（简体） ∙ 中文（繁體） ∙ 中文（马来西亚） ∙ 中文（新加坡） ∙ 中文（臺灣） ∙ +/−

 

OpisParaboloid of Revolution.png	A 3D rendering of the paraboloid given parametrically by: ${\displaystyle x={\sqrt {u}}\cos(v)\,}$ ${\displaystyle y={\sqrt {u}}\sin(v)\,}$ ${\displaystyle z=u\,}$
Datum	12. travnja 2007. (datum postavljanja)
Izvor	Self-made, using Mathematica 5.1.
Autor	Inductiveload
Dopuštenje (Naknadna uporaba ove datoteke)	Public domainPublic domainfalsefalse This work is ineligible for copyright and therefore in the public domain because it consists entirely of information that is common property and contains no original authorship.

This code does not require any modules to be loaded. It uses Chris Hill's Anti-aliasing code.

gr = ParametricPlot3D[
      {Sqrt[u]Cos[v], Sqrt[u]Sin[v], u, {EdgeForm[AbsoluteThickness[4]]}},
      {u, 0, 1},
      {v, 0, 2π},
      BoxRatios -> {1, 1, 0.8},
      PlotPoints -> {10, 50},
      Ticks -> False,
      Axes -> False,
      Boxed -> False,
      ImageSize -> 800];

aa[gr_] := Module[{siz, kersiz, ker, dat, as, ave, is, ar},
    is = ImageSize /. Options[gr, ImageSize];
    ar = AspectRatio /. Options[gr, AspectRatio];
    If[! NumberQ[is], is = 288];
    kersiz = 4;
    img = ImportString[ExportString[gr, PNG, ImageSize -> (is kersiz)], PNG];
    siz = Reverse@Dimensions[img[[1, 1]]][[{1, 2}]];
    ker = Table[N[1/kersiz^2], {kersiz}, {kersiz}];
    dat = N[img[[1, 1]]];
    as = Dimensions[dat];
    ave = Partition[Transpose[Flatten[
        ListConvolve[ker, dat[[All, All, #]]]] & /@ Range[as[[3]]]], 
    as[[2]] - kersiz + 1];
    ave = Take[ave, Sequence @@ ({1, Dimensions[ave][[#]], kersiz} & /@ Range[
    Length[Dimensions[ave]] - 1])];
    Show[Graphics[Raster[ave, {{0, 0}, 
          siz/kersiz}, {0, 255}, ColorFunction -> RGBColor]], PlotRange -> \
{{0, siz[[1]]/kersiz}, {0, siz[[2]]/kersiz}}, ImageSize -> is, AspectRatio -> 
      ar]
    ]
finalgraphic = aa[gr]