Re: [ROOT] matrix multiplication

From: Thomas Bretz (tbretz@astro.uni-wuerzburg.de)
Date: Tue Jun 04 2002 - 15:54:42 MEST

Next message: Andreas Zoglauer: "Re: [ROOT] GUI-Window always on top, even when not active"
Previous message: Fons Rademakers: "Re: [ROOT] GUI-Window always on top, even when not active"
In reply to: Paul Balm: "[ROOT] matrix multiplication"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

Hi Paul,

If you have 
TVector v;
and
TMatrix M;

do:

TVector v2 = v;
v2 *= M;

Double_t d = v2*v;

Thomas.

Next message: Andreas Zoglauer: "Re: [ROOT] GUI-Window always on top, even when not active"
Previous message: Fons Rademakers: "Re: [ROOT] GUI-Window always on top, even when not active"
In reply to: Paul Balm: "[ROOT] matrix multiplication"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

This archive was generated by hypermail 2b29 : Sat Jan 04 2003 - 23:50:54 MET