HELPPPPPPPPP!!!!!

, 4th Degree polynomial equation

HELPPPPPPPPP!!!!!, 4th Degree polynomial equation

Chitralekha	Aug 28 2004, 07:24 AM Post #1
Dedicated Member Group: Members Posts: 4431 Joined: 22-October 03 Member No.: 13	How do I find a 4th degree polynomial passing through 1000 points (x,y) format?? Any methods to use? Vandermonde matrix doesn't work Mathematics experts please help!!!!

Replies

vivekpm	Sep 15 2004, 09:07 PM Post #2
Dedicated Member Group: Members Posts: 1404 Joined: 22-November 03 Member No.: 120	Do share the solution if you have got it by now... If not can you give any 5 points out of 1000 available points? I am assuming you have set of points with you... Cheers, V i V e K ... -------------------------------------------- Education is a progressive discovery of our own ignorance. -- Will Durant

Chitralekha	Sep 17 2004, 08:28 AM Post #3
Dedicated Member Group: Members Posts: 4431 Joined: 22-October 03 Member No.: 13	QUOTE(vivekpm @ Sep 15 2004, 08:37 AM) Do share the solution if you have got it by now... If not can you give any 5 points out of 1000 available points? I am assuming you have set of points with you... Cheers, No solution found yet. I dont know how to find the first derivative (for the B-spline). Attaching a file with those 1000 points. Let me know if you can find a solution. Thanks.

Posts in this topic

Chitralekha HELPPPPPPPPP!!!!! Aug 28 2004, 07:24 AM

myawan needs elaboration. Aug 28 2004, 07:42 AM

Chitralekha See in this example, the red line passes through t... Aug 28 2004, 08:08 AM

Chitralekha Something very much like this. How do I do that? Aug 28 2004, 08:10 AM

myawan still unable to understand, first image is of a fi... Aug 28 2004, 08:18 AM

Chitralekha The points are scattered in 2D plane. You there is... Aug 28 2004, 08:31 AM

myawan You mean that you have been given the points and y... Aug 28 2004, 08:37 AM

Chitralekha Precisely! Aug 28 2004, 08:52 AM

anurag use a 4th degree B-Spline function to interpolat... Aug 28 2004, 03:42 PM

Chitralekha use a 4th degree B-Spline function to interpolate... Sep 5 2004, 02:48 AM

unni C'lekha: Anurag, the data is equidistant. N... Sep 5 2004, 04:20 AM

anurag Chitra, check your PM. anurag Sep 5 2004, 07:15 AM

Wehshee good shot uni ! :thumbs-up: Sep 14 2004, 11:59 PM

vivekpm Do share the solution if you have got it by now...... Sep 15 2004, 09:07 PM

Chitralekha No solution found yet. I dont know how to find t... Sep 17 2004, 08:28 AM

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