POV-Ray : Newsgroups : povray.general : What is the name of this mathematical symbol? : Re: What is the name of this mathematical symbol? Server Time
6 Aug 2024 14:23:09 EDT (-0400)
  Re: What is the name of this mathematical symbol?  
From: Warp
Date: 9 Apr 2002 16:55:40
Message: <3cb3554b@news.povray.org>
Tom Melly <tom### [at] tomandlucouk> wrote:
> 1
> (theta) A
> 50

> means the sum of A[1] to A[50]

  Eh, no. It would be:

50
(Sigma) A[n]
n=1

-- 
#macro M(A,N,D,L)plane{-z,-9pigment{mandel L*9translate N color_map{[0rgb x]
[1rgb 9]}scale<D,D*3D>*1e3}rotate y*A*8}#end M(-3<1.206434.28623>70,7)M(
-1<.7438.1795>1,20)M(1<.77595.13699>30,20)M(3<.75923.07145>80,99)// - Warp -


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