POV-Ray : Newsgroups : povray.binaries.images : Cubic Splines re: pov.advanced-users (5/16/02) Server Time
18 Nov 2024 06:19:39 EST (-0500)
  Cubic Splines re: pov.advanced-users (5/16/02) (Message 1 to 1 of 1)  
From: Christopher Johnson
Subject: Cubic Splines re: pov.advanced-users (5/16/02)
Date: 17 May 2002 13:51:26
Message: <3ce5431e@news.povray.org>
these are the error plots from the routine

red is the original spline error
yellow is the baseline (0 error)
green is the error after adjustment




test #1.... no alteration

mean error 0.010788
max error 0.030317

test # 2 .... 1 pass (8 seconds, 12 control points)

mean error 0.002992
max error 0.009169
std deviation 0.002728

test # 3 .... 2 pass (19 seconds, 29 control points)

mean error 0.000422
max error 0.001746
std deviation 0.000456

test # 4 .... 3 pass (36 seconds, 66 control points)

mean error 0.000110
max error 0.001676
std deviation 0.000246


Post a reply to this message


Attachments:
Download 'test4.jpg' (65 KB) Download 'test2.jpg' (78 KB) Download 'test3.jpg' (66 KB) Download 'test1.jpg' (63 KB)

Preview of image 'test4.jpg'
test4.jpg

Preview of image 'test2.jpg'
test2.jpg

Preview of image 'test3.jpg'
test3.jpg

Preview of image 'test1.jpg'
test1.jpg


 

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.