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ROOT
Install
Version Check
$cat /proc/version (gcc version check)
$cat /etc/redhat-release (slc version check)
Install
(Download root_version.source.tar.gz) from Sources (NOT Binaries)
$tar xvzf root_version.source.tar.gz
$cd root
$./configure --help
(Check option)
$./configure linuxx8664gcc --prefix=/usr/local/lib/root_version
$make
$su
$make install
Setting
bashrc
source /usr/local/root/bin/thisroot.sh
bashrc
ROOTSYS /usr/local/lib/root_
PATH ${PATH}:${ROOTSYS}/bin
LD_LIBRARY_PATH ${ROOTSYS}/lib
Command
- statistic information
gStyle->SetOptStat(ksiourmen)
- n - name of histgram (1:ON, 0:OFF)
- e - entry number of histgram (1:ON, 0:OFF)
- m - mean of histgram (2:ON with error, 1:ON, 0:OFF)
- r - rms of histgram (2:ON with error, 1:ON, 0:OFF)
- u - underflow of histgram (1:ON, 0:OFF)
- o - overflow of histgram (1:ON, 0:OFF)
- i - Integral of histgram (1:ON, 0:OFF)
- s - Skewness of histgram (2:ON with error, 1:ON, 0:OFF)
- k - Kurtosis of histgram (2:ON with error, 1:ON, 0:OFF)
Macro
Reference
ROOT
Class Index