The Origin Forum
File Exchange
Try Origin for Free
The Origin Forum
Home | Profile | Register | Active Topics | Members | Search | FAQ | Send File to Tech support
 All Forums
 Origin中文论坛
 Origin 中文论坛 (Chinese Origin Forum)
 线性拟合怎么过指定点

Note: You must be registered in order to post a reply.
To register, click here. Registration is FREE!

Screensize:
UserName:
Password:
Anti-Spam Code:
Format Mode:
Format: BoldItalicizedUnderlineStrikethrough Align LeftCenteredAlign Right Horizontal Rule Insert HyperlinkUpload FileInsert Image Insert CodeInsert QuoteInsert List
   
Message:

* HTML is OFF
* Forum Code is ON
Smilies
Smile [:)] Big Smile [:D] Cool [8D] Blush [:I]
Tongue [:P] Evil [):] Wink [;)] Clown [:o)]
Black Eye [B)] Eight Ball [8] Frown [:(] Shy [8)]
Shocked [:0] Angry [:(!] Dead [xx(] Sleepy [|)]
Kisses [:X] Approve [^] Disapprove [V] Question [?]

 
   

T O P I C    R E V I E W
qingx Posted - 01/06/2020 : 04:11:40 AM
线性拟合怎么过指定点?
Origin Ver. and Service Release (Select Help-->About Origin):
Operating System:
4   L A T E S T    R E P L I E S    (Newest First)
yuki_wu Posted - 01/09/2020 : 8:50:58 PM
Hi,

打开 NLFit Dialog 后,在 Settings 标签页选择Funtion Selection: Category (Polynomial): Function (Line) 即可进行线性拟合。

Regards, Yuki
OriginLab
qingx Posted - 01/08/2020 : 01:13:55 AM
感谢回答,但是这个例子针对的还是非线性拟合的情况

请参考以下的教程:
https://www.originlab.com/doc/Tutorials/Fitting-FixThroughPoint

3.2 Use Linear Constraint should works.

Regards, Yuki
OriginLab
[/quote]
yuki_wu Posted - 01/06/2020 : 9:32:41 PM
Hi,

请参考以下的教程:
https://www.originlab.com/doc/Tutorials/Fitting-FixThroughPoint

3.2 Use Linear Constraint should works.

Regards, Yuki
OriginLab
qingx Posted - 01/06/2020 : 05:32:04 AM
参考了网上的说法,先自己创建一个线性方程,然后按照非线性拟合的办法来做,就是有点麻烦,不知道有没有简便一点的方法

The Origin Forum © 2020 Originlab Corporation Go To Top Of Page
Snitz Forums 2000