<div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif">Hi Nicolas,</div><div class="gmail_default" style="font-family:tahoma,sans-serif"> </div><div class="gmail_default" style="font-family:tahoma,sans-serif"> Thank you very much for your reply. I am now able to compile ROOT scripts from the terminal.</div><div class="gmail_default" style="font-family:tahoma,sans-serif"> </div><div class="gmail_default" style="font-family:tahoma,sans-serif"> Have you tried simulating a CT system? In the line,</div><div class="gmail_default" style="font-family:tahoma,sans-serif"> </div><div class="gmail_default">/gate/source/xraygun/gps/histpoint 0.0100 7 </div><div class="gmail_default"> </div><div class="gmail_default">I understand that 0.01 refers to energy in MeV, but what does the number 7 refer to? I could not find any documentation about this in Gate/Geant.</div> <div class="gmail_default"> </div><div class="gmail_default">Is it the photon count at that energy? If so, they don't seem to add up to the total photon count from the ROOT file.</div> <div class="gmail_default"> </div><div class="gmail_default">Thanks, Chaitanya.</div><div class="gmail_extra"> <div class="gmail_quote"> On Mon, Apr 21, 2014 at 10:51 AM, <<a href="mailto:arbor@ipnl.in2p3.fr" target="_blank">arbor@ipnl.in2p3.fr</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Hi, It seems that Gate doesn't find the path to ROOT librairies. You can try to execute the script "/bin/thisroot.sh" from your Root install directory before running the macro (it should set the right librairies path...you can also add this script execution into your bash_profile file). Hope it will help. Best regards, Nicolas Chaitanya Kolluru <<a href="mailto:kolluru.chaitanya@gmail.com" target="_blank">kolluru.chaitanya@gmail.com</a>> a écrit :<div><div> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Hi, I am trying to run a CT simulation in vGate. According to the exampleCT pdf file, I have run the simulation and would like to view the results now. When I try to build the AnalyzeCT.cpp file by g++ -O3 `root-config --cflags --glibs` AnalyzeCT.cpp -o AnalyzeCT , i get this: /tmp/ccKxJkUu.o: In function `TApplicationImp::~TApplicationImp()': AnalyzeCT.cpp:(.text._ZN15TApplicationImpD2Ev[_ZN15TApplicationImpD5Ev]+0x12): undefined reference to `TString::~TString()' /tmp/ccKxJkUu.o: In function `TCanvasImp::IsA() const': AnalyzeCT.cpp:(.text._ZNK10TCanvasImp3IsAEv[TCanvasImp::IsA() const]+0x1): undefined reference to `TCanvasImp::Class()' /tmp/ccKxJkUu.o: In function `TApplicationImp::IsA() const': AnalyzeCT.cpp:(.text._ZNK15TApplicationImp3IsAEv[TApplicationImp::IsA() const]+0x1): undefined reference to `TApplicationImp::Class()' /tmp/ccKxJkUu.o: In function `TApplicationImp::~TApplicationImp()': AnalyzeCT.cpp:(.text._ZN15TApplicationImpD0Ev[_ZN15TApplicationImpD5Ev]+0x15): undefined reference to `TString::~TString()' /tmp/ccKxJkUu.o: In function `int TTree::SetBranchAddress<float>(char const*, float*, TBranch**)': AnalyzeCT.cpp:(.text._ZN5TTree16SetBranchAddressIfEEiPKcPT_PP7TBranch[int TTree::SetBranchAddress<float>(char const*, float*, TBranch**)]+0x21): undefined reference to `TClass::GetClass(std::type_info const&, bool, bool)' AnalyzeCT.cpp:(.text._ZN5TTree16SetBranchAddressIfEEiPKcPT_PP7TBranch[int TTree::SetBranchAddress<float>(char const*, float*, TBranch**)]+0x78): undefined reference to `TDataType::GetType(std::type_info const&)' /tmp/ccKxJkUu.o: In function `int TTree::SetBranchAddress<int>(char const*, int*, TBranch**)': AnalyzeCT.cpp:(.text._ZN5TTree16SetBranchAddressIiEEiPKcPT_PP7TBranch[int TTree::SetBranchAddress<int>(char const*, int*, TBranch**)]+0x21): undefined reference to `TClass::GetClass(std::type_info const&, bool, bool)' AnalyzeCT.cpp:(.text._ZN5TTree16SetBranchAddressIiEEiPKcPT_PP7TBranch[int TTree::SetBranchAddress<int>(char const*, int*, TBranch**)]+0x78): undefined reference to `TDataType::GetType(std::type_info const&)' /tmp/ccKxJkUu.o: In function `main': AnalyzeCT.cpp:(.text.startup+0x5d): undefined reference to `TApplication::TApplication(char const*, int*, char**, void*, int)' AnalyzeCT.cpp:(.text.startup+0x69): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0xa3): undefined reference to `TCanvas::TCanvas(char const*, char const*, int, int, int, int)' AnalyzeCT.cpp:(.text.startup+0xd9): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0xff): undefined reference to `TFile::TFile(char const*, char const*, char const*, int)' AnalyzeCT.cpp:(.text.startup+0x25d): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x2aa): undefined reference to `TH2F::TH2F(char const*, char const*, int, double, double, int, double, double)' AnalyzeCT.cpp:(.text.startup+0x2b6): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x303): undefined reference to `TH2F::TH2F(char const*, char const*, int, double, double, int, double, double)' AnalyzeCT.cpp:(.text.startup+0x30f): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x34a): undefined reference to `TH1F::TH1F(char const*, char const*, int, double, double)' AnalyzeCT.cpp:(.text.startup+0x356): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x391): undefined reference to `TH1F::TH1F(char const*, char const*, int, double, double)' AnalyzeCT.cpp:(.text.startup+0x39d): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x3d5): undefined reference to `TH1F::TH1F(char const*, char const*, int, double, double)' AnalyzeCT.cpp:(.text.startup+0x3e1): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x419): undefined reference to `TH1F::TH1F(char const*, char const*, int, double, double)' AnalyzeCT.cpp:(.text.startup+0x425): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x460): undefined reference to `TH1F::TH1F(char const*, char const*, int, double, double)' AnalyzeCT.cpp:(.text.startup+0x46c): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x4a7): undefined reference to `TH1F::TH1F(char const*, char const*, int, double, double)' AnalyzeCT.cpp:(.text.startup+0x4b3): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x4ee): undefined reference to `TH1F::TH1F(char const*, char const*, int, double, double)' AnalyzeCT.cpp:(.text.startup+0x4fa): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x535): undefined reference to `TH1F::TH1F(char const*, char const*, int, double, double)' AnalyzeCT.cpp:(.text.startup+0x13ec): undefined reference to `gStyle' AnalyzeCT.cpp:(.text.startup+0x1404): undefined reference to `TStyle::SetPalette(int, int*)' AnalyzeCT.cpp:(.text.startup+0x1409): undefined reference to `gStyle' AnalyzeCT.cpp:(.text.startup+0x1419): undefined reference to `TStyle::SetOptStat(char const*)' AnalyzeCT.cpp:(.text.startup+0x1425): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x1484): undefined reference to `TPad::TPad(char const*, char const*, double, double, double, double, short, short, short)' AnalyzeCT.cpp:(.text.startup+0x1490): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x14ef): undefined reference to `TPad::TPad(char const*, char const*, double, double, double, double, short, short, short)' AnalyzeCT.cpp:(.text.startup+0x14fb): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x1555): undefined reference to `TPad::TPad(char const*, char const*, double, double, double, double, short, short, short)' AnalyzeCT.cpp:(.text.startup+0x1561): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x15bb): undefined reference to `TPad::TPad(char const*, char const*, double, double, double, double, short, short, short)' AnalyzeCT.cpp:(.text.startup+0x15c7): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x1626): undefined reference to `TPad::TPad(char const*, char const*, double, double, double, double, short, short, short)' AnalyzeCT.cpp:(.text.startup+0x1632): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x1691): undefined reference to `TPad::TPad(char const*, char const*, double, double, double, double, short, short, short)' AnalyzeCT.cpp:(.text.startup+0x169d): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x16fc): undefined reference to `TPad::TPad(char const*, char const*, double, double, double, double, short, short, short)' AnalyzeCT.cpp:(.text.startup+0x1708): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x1767): undefined reference to `TPad::TPad(char const*, char const*, double, double, double, double, short, short, short)' AnalyzeCT.cpp:(.text.startup+0x1773): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x17d2): undefined reference to `TPad::TPad(char const*, char const*, double, double, double, double, short, short, short)' AnalyzeCT.cpp:(.text.startup+0x17de): undefined reference to `TStorage::ObjectAlloc(unsigned int)' AnalyzeCT.cpp:(.text.startup+0x183d): undefined reference to `TPad::TPad(char const*, char const*, double, double, double, double, short, short, short)' AnalyzeCT.cpp:(.text.startup+0x1ad5): undefined reference to `TH1::GetXaxis() const' AnalyzeCT.cpp:(.text.startup+0x1b50): undefined reference to `TH1::GetXaxis() const' AnalyzeCT.cpp:(.text.startup+0x1bd0): undefined reference to `TH1::GetXaxis() const' AnalyzeCT.cpp:(.text.startup+0x1c50): undefined reference to `TH1::GetXaxis() const' AnalyzeCT.cpp:(.text.startup+0x1cd9): undefined reference to `TH1::GetXaxis() const' /tmp/ccKxJkUu.o:AnalyzeCT.cpp:(.text.startup+0x1d62): more undefined references to `TH1::GetXaxis() const' follow /tmp/ccKxJkUu.o: In function `main': AnalyzeCT.cpp:(.text.startup+0x1eba): undefined reference to `TApplication::Run(bool)' AnalyzeCT.cpp:(.text.startup+0x1efc): undefined reference to `TApplication::~TApplication()' AnalyzeCT.cpp:(.text.startup+0x2157): undefined reference to `TObject::operator delete(void*)' AnalyzeCT.cpp:(.text.startup+0x2166): undefined reference to `TApplication::~TApplication()' AnalyzeCT.cpp:(.text.startup+0x21cc): undefined reference to `TObject::operator delete(void*)' AnalyzeCT.cpp:(.text.startup+0x2215): undefined reference to `TObject::operator delete(void*)' AnalyzeCT.cpp:(.text.startup+0x2228): undefined reference to `TObject::operator delete(void*)' AnalyzeCT.cpp:(.text.startup+0x223b): undefined reference to `TObject::operator delete(void*)' AnalyzeCT.cpp:(.text.startup+0x224e): undefined reference to `TObject::operator delete(void*)' /tmp/ccKxJkUu.o:AnalyzeCT.cpp:(.text.startup+0x2264): more undefined references to `TObject::operator delete(void*)' follow /tmp/ccKxJkUu.o: In function `_GLOBAL__sub_I_main': AnalyzeCT.cpp:(.text.startup+0x255b): undefined reference to `TVersionCheck::TVersionCheck(int)' /tmp/ccKxJkUu.o:(.rodata._ZTV15TApplicationImp[vtable for TApplicationImp]+0x3c): undefined reference to `TApplicationImp::ShowMembers(TMemberInspector&)' /tmp/ccKxJkUu.o:(.rodata._ZTV15TApplicationImp[vtable for TApplicationImp]+0x40): undefined reference to `TApplicationImp::Streamer(TBuffer&)' /tmp/ccKxJkUu.o:(.rodata._ZTV10TCanvasImp[vtable for TCanvasImp]+0x7c): undefined reference to `TCanvasImp::ShowMembers(TMemberInspector&)' /tmp/ccKxJkUu.o:(.rodata._ZTV10TCanvasImp[vtable for TCanvasImp]+0x80): undefined reference to `TCanvasImp::Streamer(TBuffer&)' collect2: ld returned 1 exit status Please help me out. Thanks, Chaitanya. </blockquote> </div></div> ---------------------------------------------------------------------------- This message was sent using the webmail platform from IN2P3 Computing Center </blockquote></div> </div></div>