No Subject

[Giang Nong <giang@essc.psu.edu>]

Theo toi tu nay nen ghi ro HELP ca'i gi`, de nghuoi ta khi doc thay chu Help con biet  duong ma doc tiep, vi du trong truong hop nay nen ghi HELP MA TRAN DDA?O

Muon tinh ma tran dao thi can biet ro ma tran nay kich thuoc lon hay be, co chua nhieu zero hay khong, tu day moi nghi cach tinh ching xac hay tinh gan dung dung phuong phap la(.p
Muon tinh ma tran dao theo toi tot nhat la`  xem cac thu vien chuong trinh mau (Numerical recipes). Thu vien nay available in Fotran hay C.

Neu may cua ban co cai dat MAtlab thi don gian nhat, chi can viet mot dong la xong ngay, vi du B=1/A tuc la B la matran nghich dao cua A.

> 
>   Subject:Help
>   --------
>   Hi cac anh cac chi
>   
>   Nho+` cac' anh ye^u Toa'n chi? da^~n giu'p ca'ch ti'nh ma tra^.n dda?o . Ho.c
>   la^u qua' ro^`i dda^m que^n ma^'t.  
>   Nguyen Thu.c Anh
>    
>