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*ROOT¤Î³Ð½ñ¤(ROOTÍͤÈÃçÎɤ¯¤Ê¤ê¤¿¤¤¤ó¤À¤è¡¢¸½ºß¿ʬ¤Ï¤È¤³¤¯¤é¤¤¤Î´Ø·¸) [#p2eada52] UsersGuide¤Ï[[¤³¤³:http://root.cern.ch/root/]]¤Ë¤¢¤ê¡ª~ ÊØÍø¤Ê¥¯¥¤¥Ã¥¯¥ê¥Õ¥¡¥ì¥ó¥¹¤Ï[[¤³¤³:http://root.cern.ch/root/html/ClassIndex.html]]!~ #contents ~ *Minuit [#x5d8a802] Minuit¤ò»È¤¦¤¿¤á¤ÎÈ÷˺Ͽ¡£ ¡¡ **»ÈÍѼê½ç [#y5bc88d5] ¤Þ¤ºminuit¤òÄêµÁ¡£ TMinuit minui(9); ¤³¤Î9¤ÏÊÑ¿ô¤Î¿ô¡£~ ¼¡¤Ë´Ø¿ô¤òÄêµÁ¤·¤Æ¤ä¤ë¡£FCN¤È¤¤¤¦¡£~ ¤½¤ì¤«¤é¡¢ minuit.SetFCN(function); ¤Ç´Ø¿ô¤ò¥»¥Ã¥È¡£´Ø¿ô¤Ï¥Ñ¥é¥á¡¼¥¿¤ËÂФ·¤Æ¥Õ¥£¥Ã¥Æ¥£¥ó¥°¤ÎÀµ¤·¤µ¤Î´ð½à¤È¤Ê¤ëÃÍ(¦Ö^2,Likelihood¤Ê¤É)¤òÊÖ¤¹¡£¤³¤ì¤¬ºÇ¾®²½(»þ¤ËºÇÂç²½)¤¹¤ë¤è¤¦¤Ê¥Ñ¥é¥á¡¼¥¿¤òõ¤·¡¢Îɤ¤¤È¤³¤í¤Ç¼ý«¤¹¤ë¡£¼ý«¤·¤¿»þ¤ÎÃͤʤɤϡ¢minuit.GetParameter()¤Ç¤È¤Ã¤Æ¤³¤ì¤ë¡£~ ¤½¤ì¤«¤é¡¢³ÆÊÑ¿ô¤Î¥Ñ¥é¥á¡¼¥¿¤ò¥»¥Ã¥È¤¹¤ë¡£¤¿¤È¤¨¤Ð minuit.DefineParameter(0, "x", 0.0, 1.0, -200.0, 200.0); ¤Ê¤é¡¢0ÈÖÌܤÎx¤È¤¤¤¦ÊÑ¿ô¤ò0.0¤ò½é´üÃͤǡ¢¥¹¥Æ¥Ã¥×¤Ï1.0¡¢ÈϰϤÏ-200.0¡Á200.¤Þ¤Ç¡¢¤È¤¤¤¦°ÕÌ£¤Ë¤Ê¤ë¡£~ ¤â¤·ÊÑ¿ô¤ò¸ÇÄꤷ¤¿¤¤¤È¤¤Ë¤Ï¡¢ minuit.FixParameter(0); ¤È¤¹¤ì¤ÐÎɤ¤¡£0¤ÏÊÑ¿ô¤ÎÈֹ档~ ¼ÂºÝ¤Ë¼Â¹Ô¤¹¤ë¤È¤¤Ë¤Ï minuit.Migrad(); ¤ÇOK¡£¤³¤Î¾ì¹ç¤ÏMigrad¤È¤¤¤¦¥¢¥ë¥´¥ê¥º¥à¤ò»È¤¦¡£Â¾¤Ë¤âMinos¤È¤«¤¤¤í¤¤¤í¤¢¤ë¤é¤·¤¤¡£ **¼ý«¤ò¸«Ê¬¤±¤ë [#p9f8a522] ¥Õ¥£¥Ã¥Æ¥£¥ó¥°¤Î·ë²Ì¤Ï¡¢ËÜÅö¤ÎÃͤ˶ᤤ¤È¤³¤í¤Ë¼ý«¤¹¤ë¤Ï¤º¡£¤½¤ì¤òȽÃǤ¹¤ë¤¿¤á¤Î¤Ò¤È¤Ä¤Î´ð½à¤¬EDM(Estimated Distance to the Minimum)¤È¤¤¤¦¤â¤Î¡£¤³¤ì¤¬¤¢¤ë´ð½à¤è¤ê¤â¾®¤µ¤¯¤Ê¤Ã¤¿¤È¤¤Ë¼ý«¤·¤¿¤È¤ß¤Ê¤¹¡£~ µÕ¤Ë¡¢¤³¤ì¤¬´ð½à¤ò¤ß¤¿¤·¤Æ¤¤¤Ê¤¤¤È¤¤Ë¤Ï¡¢¼ý«¤·¤Ê¤«¤Ã¤¿¤È¤¤¤¨¤ë¡£~ *µ» [#y1665aba] **¥Ç¥£¥ì¥¯¥È¥ê¤ÎÃæ¤Î¥Õ¥¡¥¤¥ë¤ò¥ê¥¹¥È¤È¤·¤Æ¼èÆÀ¤¹¤ë [#sc029e7e] TStyle::OpenDirectory()¤Ê¤É¡¢ROOTÆâ¤Î¥Õ¥¡¥¤¥ë¤ò°·¤¦´Ø¿ô¤ò»È¤Ã¤Æ¤ä¤Ã¤Æ¤ß¤ë¡£~ vector<TString> get_file_list( TString dir_name , TString extended ){//{{{ vector<TString> get_file_list( TString dir_name , TString extention ){//{{{ void *dir = gSystem->OpenDirectory( dir_name ); if (!dir) { cerr << "error opening directory " << dir_name << endl; return 0; } vector<TString> fname; const char *ent; while( ( ent = gSystem->GetDirEntry( dir ) ) ){ if( *ent == '.' ) continue; if( *ent == '..' ) continue; TString fn = Form("%s", ent ); if( fn.EndsWith( extended ) ){ if( fn.EndsWith( extention ) ){ fname.push_back( ent ); } } return fname; } //}}} get_file_list( dir_name , extended )¤Îdir_name¤Ë¥Ç¥£¥ì¥¯¥È¥ê¤Î¥Ñ¥¹¤òÆþ¤ì¤Æ¡¢extended¤Ë³ÈÄ¥»Ò¤òÆþ¤ì¤¿¤é¡¢¤½¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë¡¢»ØÄꤷ¤¿³ÈÄ¥»Ò¤Î¥Õ¥¡¥¤¥ë̾¤À¤±¤¬vector<TString>¤È¤·¤ÆÊ֤äƤ¯¤ë¡£ get_file_list( dir_name , extention )¤Îdir_name¤Ë¥Ç¥£¥ì¥¯¥È¥ê¤Î¥Ñ¥¹¤òÆþ¤ì¤Æ¡¢extention¤Ë³ÈÄ¥»Ò¤òÆþ¤ì¤¿¤é¡¢¤½¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ë¡¢»ØÄꤷ¤¿³ÈÄ¥»Ò¤Î¥Õ¥¡¥¤¥ë̾¤À¤±¤¬vector<TString>¤È¤·¤ÆÊ֤äƤ¯¤ë¡£ **½ÐÎÏ·ë²Ì¤Ê¤É¤òTex¤Î·Á¼°¤Ë¤·¤Æ½ÐÎϤ·¤Æ¤ª¤¤¿¤¤ [#v273cc5a] ¤³¤Þ¤´¤Þ¤·¤¿·ë²Ì¤È¤«¡¢É½¤È¤«¤ò½ÐÎϤ·¤Æ¤ª¤¤¿¤¤¡£¤½¤·¤Æ¤½¤ì¤¬tex·Á¼°¤Ê¤é¤Ê¤ªÎɤ¤¾ì¹ç¤¬¤¢¤ë¤Î¤Ç¡¢Å¬Åö¤Ë¥¯¥é¥¹¤òºî¤Ã¤¿¡£&ref("MakeTex.h");~ »È¤¤Êý¤Ï°Ê²¼¤ÎÄ̤ꡣ~ MakeTex *mt = new MakeTex(); mt->SetTitle( "test" ); mt->AddText( "\\section{aho no table}" ); //<- documentÉôʬ¤ËÄɵ¤¹¤ë¡£\¤Ï°ì¸Ä¤Ç¤Ï¤À¤á mt->SetTableContent( 1 , 0 , "aho" ); //<-ɽ¤òºî¤ê¤¿¤¤¤È¤¤Ï¤³¤ì¤ò»È¤¦¡£(¹Ô¡¢Î󡢥ƥ¥¹¥È)¤Î½çÈÖ¤ËÆþÎÏ mt->SetTableContent( 0 , 1 , "baka" ); mt->AddTable(); //<-ɽ¤òÄɵ¤¹¤ë mt->MakeTexFile("aho.tex"); //<-¥Õ¥¡¥¤¥ë¤ò½ÐÎϤ¹¤ë delete mt; ¥×¥ê¥¢¥ó¥Ö¥ë¤È¤«¤¤¤í¤¤¤í¤¤¤¸¤ê¤¿¤¤¤È¤¤Ï¡¢DefaultPreamble¤È¤«¤ÎÃæ¿È¤ò¤¤¤¸¤ë¡£¤â¤Ã¤È¤¤¤¸¤ê¤¿¤«¤Ã¤¿¤é¡¢¼«Ê¬¤ÇŬÅö¤Ë½ñ¤´¹¤¨¤ë¡£~ ·ë²Ì¤Ï¤³¤ó¤Ê´¶¤¸¤Î¤¬¤Ç¤¤ë¡£&ref("MakeTex_test.ps"); **¥Õ¥£¥Ã¥È¤·¤¿¤¢¤È¥¨¥é¡¼¥Þ¥È¥ê¥¯¥¹¤ò»È¤Ã¤Æ¸íº¹É¾²Á [#w605f6c6] ¤¿¤È¤¨¤Ð2ÊÑ¿ô¤Ç¥Õ¥£¥Ã¥È¤·¤¿¤È¤¡¢¤³¤¦¤¤¤¦´¶¤¸¤Ç»È¤¦¡£ h1->Fit(); double e_mat[2][2]; gMinuit->mnemat( &e_mat[0][0] , 2 ); TGraph *chk_emat = (TGraph*)gMinuit->Contour( 100 , 0 , 1 ); ¤³¤¦¤¹¤ë¤³¤È¤Ç¡¢¥Õ¥£¥Ã¥È¤·¤¿¤¢¤È¤Î¥¨¥é¡¼¥Þ¥È¥ê¥Ã¥¯¥¹(¤³¤³¤Ç¤Ï2x2¤Î¹ÔÎó)¤òe_mat¤ËÂåÆþ¤Ç¤¤ë¡£mnemat¤ÏÂè°ì°ú¿ô¤ÏÇÛÎó¡¢ÂèÆó°ú¿ô¤Ï2¹Ô2Îó¤ÎÀµÊý¹ÔÎó¤Î2¤òÂåÆþ¤¹¤ë¡£~ ÆóÊÑ¿ô¤ÎÁê´Ø¤ò¤ß¤ë¤¿¤á¤ËÂʱߤòÉÁ¤¯¤¿¤á¤Ë¤Ï¡¢gMinuit->Contour¤ò¤¹¤ë¤È¤È¤Ã¤Æ¤³¤ì¤ë¡£¤³¤ÎÂè°ì°ú¿ô¤Ï¥°¥é¥Õ¤ÎÅÀ¿ô¡¢ÂèÆó¡¢Âè»°¤ÏÁê´Ø¤ò¤ß¤ëÊÑ¿ô¤ÎÈÖ¹æ¤ò¼¨¤¹¡£~ **ROOT¤Çɽ¤òºî¤ë [#mf7ec6fb] ɽ¤ß¤¿¤¤¤Ë¤·¤Æ¥Ç¡¼¥¿¤ò½ñ¤½Ð¤·¤Æ¤ª¤¤¿¤¤¤È¤¤Î¤¿¤á¤ÎɽºîÀ®¥¯¥é¥¹¡£&ref(Table.h); (ROOT¤ÎÃæ¤Ë¸¤¤¤Î¤¬¤¢¤ë¤«¤â¤À¤±¤É¡¢¤¹¤°¸«ÉÕ¤«¤é¤ó¤«¤Ã¤¿¤Î¤Çºî¤Ã¤¿)~ »È¤¤¤«¤¿ Table *tb = new Table( "table" , 2 , 3 );//2Îó3¹Ô¤Îɽ¤òºî¤ë tb->Set( 1 , 1 , "# of baka" , 0.07 ); //1ÎóÌÜ1¹ÔÌܤËʸ»úÎó,ºÇ¸å¤Î¤Ï¥µ¥¤¥º tb->Set( 1 , 2 , "# of aho" , 0.07 ); tb->Set( 2 , 1 , 1. ); tb->Set( 2 , 2 , 2. ); tb->SetTitle("aho baka party"); TCanvas *c1 = new TCanvas(); tb->Draw(); ¤³¤ì¤Ç¡¢¤³¤ó¤Ê¤ó¤¬¤Ç¤¤ë¡£&ref(test.png); **Ê£¿ô¤ÎROOT¥Õ¥¡¥¤¥ë¤ÎÃæ¿È¤ò·ë¹ç¤¹¤ë [#idb02a5a] ¤¤¤Þ¤Þ¤Ç¤ï¤¶¤ï¤¶TChain¤ò»È¤Ã¤Æ¤¯¤Ã¤Ä¤±¤¿¤ê¡¢TTree¤Ç¤°¤ë¤°¤ë²ó¤·¤Æ¤¯¤Ã¤Ä¤±¤Æ¤¿¤±¤É¼Â¤Ï¡¢ hadd baka.root aho1.root aho2.root aho3.root ¤Çaho?.root¤¬Á´Éôbaka.root¤Ë¥Þ¡¼¥¸¤µ¤ì¤ë¡£~ ntuple¤â¥Ò¥¹¥È¥°¥é¥à¤âÁ´Éô¥Þ¡¼¥¸¤µ¤ì¤ë¡£¤Ê¤ó¤Æ¿À¥³¥Þ¥ó¥É¡ª¡ª~ **TString¤Çʸ»úÎó¤ÎÁàºî [#e6a80ba9] ÊØÍø¤Êʸ»úÎó¥³¥Þ¥ó¥É¤ò¥á¥â¡£~ ~ ¤¿¤Þ¤Ë"aho.dat"¤È¤¤¤¦Ê¸»úÎó¤ò»ý¤Ã¤Æ¤¤¤ë¤È¤¤Ë¡¢¤³¤ì¤ËŬÅö¤Ë¿ô»ú¤òÅö¤Æ¤Æ¤¤¤¯¤Ä¤â¥Õ¥¡¥¤¥ë¤òºî¤ê¤¿¤¤¤È¤¤È¤«¤¬¤¢¤ë¡£¤½¤¦¤¤¤¦¤È¤¤Ë TString str = "aho.dat" str.Insert( str.First( "." ) , "_1" ); ¤È¤«¤¹¤ë¤È¡¢"."¤ÎľÁ°¤Ë"_1"¤¬ÁÞÆþ¤µ¤ì¤Æ¡¢"aho_1.dat"¤ß¤¿¤¤¤Î¤¬¤Ç¤¤ë¡£~ Ä¶ÊØÍø¡ª~ **¥Õ¥¡¥¤¥ë¤Î¸ºß¤ò¥Á¥§¥Ã¥¯¤¹¤ë [#dfe4753d] °Ê²¼¤Î¤è¤¦¤Ë¤¹¤ë¡£ FileStat_t info; std::cout << "chk: " << gSystem->GetPathInfo( "¥Õ¥¡¥¤¥ë/¥Ç¥£¥ì¥¯¥È¥ê̾" , info ) << std::endl; ¥Õ¥¡¥¤¥ë¤¬¤¢¤ë¾ì¹ç¤Ï¡¢GetPathInfo¤Ï0¤òÊÖ¤·¤Æ¡¢¤Ê¤¤¾ì¹ç¤Ï1¤òÊÖ¤¹¡£ **TTree¤ò·ë¹ç¤¹¤ë [#hb4e9d88] °Ê²¼¤Î¤è¤¦¤Ë¤¹¤ì¤ÐOK¡£ combined(){ TChain chain("h1"); TString fname; for(Int_t i = 0;i < 10;i++){ fname = "root/file";fname += i;fname += ".root"; chain.Add(fname); } chain.Merge("combined.root"); } ¤³¤ì¤Çfile0.root¤«¤éfile9.root¤Þ¤Ç¤ò·ë¹ç¤·¤¿combined.root¤È¤¤¤¦¥Õ¥¡¥¤¥ë¤¬¤Ç¤¤ë¡£ **¥Æ¥¥¹¥È¤òÁÞÆþ¤¹¤ë [#x8d9cb2d] ¥Æ¥¥¹¥È¤òÆþ¤ì¤¿¤¤¤È¤¤Ë¤Ï¡¢TText¤«TLatex¤ò»È¤¦¡£¤¿¤È¤¨¤Ð¡¢ TText *t = new TText(0.1,0.1,"ahoaho"); ¤ÇÄêµÁ¤¹¤ë¤¬¡¢ ¤³¤Î¤Þ¤Þ²¿¤â¤»¤º¤ËDraw¤¹¤ì¤Ð¤â¤È¤â¤ÈCanvasÆâ¤Ë¤«¤«¤ì¤Æ¤¤¤¿¤â¤Î(¤¿¤È¤¨¤ÐTH1F)¤È¤«¤ÎºÂɸ¤Î¾ì½ê¤È¤·¤Æ¡¢(0.1,0.1)¤Î¾ì½ê¤Ëɽ¼¨¤µ¤ì¤ë¡£~ ¤³¤ì¤òCanvas¤ÎÀäÂкÂɸ¤Ë¤·¤¿¤±¤ì¤Ð t->SetNDC(1); ¤È¤¹¤ì¤Ð¤è¤¤¡£(¤Á¤Ê¤ß¤Ë¸µ¤ËÌ᤹¤Î¤ÏSetNDC(0))~ ¤³¤¦¤¹¤ë¤È¡¢(0.1,0.1)¤ÏCanvas¤Îx,y10%¤Î¾ì½ê¤Ëɽ¼¨¤µ¤ì¤ë¡£~ **¥Ò¥¹¥È¥°¥é¥à¤ò¥³¥Ô¡¼ [#lb6f56d5] ¥Ò¥¹¥È¥°¥é¥à¤ò¥³¥Ô¡¼¤·¤¿¤¤¤È¤¤Ë¤Ï¡¢ TH1F *hnew = (TH1F*)h->Clone(); hnew->SetName(); ¤ÇOK¡£~ SetName¤Ï̾Á°¤¬¤«¤Ö¤ë¤Î¤òËɤ°¤¿¤á¤ËɬÍס£~ **1¥¤¥Ù¥ó¥È¤º¤Ä¥Ç¡¼¥¿¤ò¤ß¤ë [#k22513e9] roottuple¤Î¤Ê¤«¤«¤é·ë¶É1¥¤¥Ù¥ó¥È¤º¤Ä¤ß¤Æ¤¤¤¤¿¤¤¤È¤¤¬¤¢¤ë¡£~ ¤¿¤È¤¨¤Ðntuple.root¤Ë nt_aho ¤È¤¤¤¦¥Ä¥ê¡¼¤¬¤¢¤ë¤È¤¤Ë¡¢¤½¤ÎÃæ¤ÎdataÃͤò¥¤¥Ù¥ó¥ÈËè¤Ë¤È¤Ã¤Æ¤¯¤ë¥Þ¥¯¥í¤Ï¤³¤ó¤Ê´¶¤¸¡£ ¤ä¤Ã¤Æ¤ë¤Î¤Ï¡¢adc¤È¤¤¤¦Ãͤò¤È¤Ã¤Æ¤¤Æ¡¢ TFile *f = new TFile("ntuple.root"); //ntuple.root¤òÆÉ¤ß¹þ¤à Double_t d_adc; //ntuple¤«¤é¥Ç¡¼¥¿¤ò¤È¤Ã¤Æ¤¯¤ëÊÑ¿ô¤òÄêµÁ Int_t hit_adc = 0; TTree *tr = =(TTree*)f->Get("nt_aho"); //nt_aho¤òtr¤Ë´ØÏ¢ÉÕ¤±¤ë tr->SetBranchAddress("adc" , &d_adc ); //nt_aho¤ÎÃæ¤Î¥Ç¡¼¥¿"adc"¤òd_adc¤È¤¤¤¦ÊÑ¿ô¤Ë´ØÏ¢¤Å¤±¤ë¡¡¡¡ for(Int_t i = 0;i < tr->GetEntries();i++){ //nt_aho¤Î¥¨¥ó¥È¥ê¡¼(event)¿ô¤Î¿ô¤À¤±¥ë¡¼¥×²ó¤¹ tr->GetEntry( i ); //iÈÖÌܤΥ¤¥Ù¥ó¥È¤Ë°Üư¤¹¤ë if( d_adc > 200){ //adc¤ÎÃͤ¬200°Ê¾å¤Î¤È¤¤À¤±nhit_adc¤ò¥¤¥ó¥¯¥ê¥á¥ó¥È nhit_adc++; } } ºÇ½é¤Ëd_adc¤Î¤è¤¦¤ÊŬÅö¤ÊÊÑ¿ô¤òÄêµÁ¤·¤Æ¤ª¤¤¤Æ¡¢ TTree *tr = =(TTree*)f->Get("nt_aho"); ¤Ç¥Ä¥ê¡¼¤Î¥¢¥É¥ì¥¹¤ò¤È¤Ã¤Æ¤¤Æ¡¢ tr->SetBranchAddress("adc" , &d_adc ); ¤È¤¤¤¦¤Î¤Ç¡¢nt¥Ä¥ê¡¼¤ÎÃæ¤Îadc¤È¤¤¤¦¤Î¤òd_adc¤È¤¤¤¦ÊÑ¿ô¤Ë´ØÏ¢ÉÕ¤±¤ë¡£Â¾¤Î¤â¤ß¤¿¤¤¤È¤¤Ï¤³¤Î¹Ô¤òÁý¤ä¤»¤Ð¤¤¤¤¡£~ ¤½¤Î¸å for(Int_t i = 0;i < tr->GetEntries();i++){ tr->GetEntry( i ); ------ } ¤·¤Æ¤¤¤ë¤¬¡¢GetEntry¤¹¤ë¤³¤È¤Çd_adc¤ËÆþ¤ëÃͤ¬i¥¤¥Ù¥ó¥ÈÌܤÎadc¤ÎÃͤˤʤë¤Î¤Ç¡¢¤³¤ì¤ò¥ë¡¼¥×¤¹¤ë¤³¤È¤Ç¡¢1¥¤¥Ù¥ó¥È¤º¤Ä¤ß¤Æ¤¤¤±¤ë¡£~ **ROOT¤òC++¤È¤«¤Ç»È¤¦ [#t10ab309] ¤³¤ÎÊý¤¬Á᤯¤ÆÊØÍø¤À¤Ã¤¿¤ê¤¹¤ë¡£¤¤¤í¤¤¤í³Ú¤À¤Ã¤¿¤ê¤â¤¹¤ë¡£ ¤Ç¤â¿È¤Ë;¤ëµ»½Ñ¤À¤â¤ó¤Ç¡¢»È¤¤¤³¤Ê¤»¤Ê¤¤¡£¤½¤ó¤Êµ»½Ñ¤Ë¿¶¤ê²ó¤µ¤ì¤¿²áÄø¤ò¥á¥â¤ê¤Þ¤¹¡£~ ~ GUI¤ò¸Æ¤Ó½Ð¤·¤¿¤«¤Ã¤¿¤Î¤Ç¤¤¤í¤¤¤íÄ´¤Ù¤¿¡£~ [[»³²¼¸¦:http://www.icepp.s.u-tokyo.ac.jp/~kubota/pukiwiki/index.php?ROOT]]~ [[¤Ä¤¯¤Ð¤ÎÊý:http://utkhii.px.tsukuba.ac.jp/~nagata/root/native.html]]~ ~ ·ë¶É¤ª¤¤Þ¤ê¤È¤·¤Æ¡¢ #include "TApplication.h" --main-- TApplication theApp("App", &argc, argv); ¤È¤¤¤¦´¶¤¸¤ÇTApplication.h¤òÆÉ¤ß¹þ¤á¤ÐÎɤ¤¤ß¤¿¤¤¡£¤Ç¤â&argc¤È¤«¤Ï²¿¤Ç¤¤¤ë¤ó¤À¤í¤¦¡£¤Ê¤ó¤È¤«¤·¤¿¤¤¡£ ~ **TGraphErrors¤ò»È¤¤¤³¤Ê¤¹ [#k4b36382] TGraphErrors¤¬¤à¤«¤Ä¤¯¤Î¤Ç¡¢¹¥¤¤Ë¤Ê¤ì¤ë¤è¤¦¤Ë³Ð½ñ¤¡£ -TGraphErrors¤Ç¥ì¥ó¥¸¤òÀßÄê~ Draw¥ª¥×¥·¥ç¥ó¤Ç"A"¤ò»È¤¨¤Ð¼«Æ°Åª¤Ë¥ì¥ó¥¸¤ò·è¤á¤Æ¤¯¤ì¤ë¤¬¡¢Ê£¿ô½Å¤Í¤¿ÅÓü¤Ë¡¢ºÇ½é¤Î¥°¥é¥Õ¤Ë°ú¤ÃÄ¥¤é¤ì¤Æ¤à¤«¤Ä¤¯Â¸ºß¤Ë¤Ê¤ë¡£~ ¤½¤¦¤¤¤¦¤È¤¤Î¤¿¤á¤Ëframe¤ò»È¤¦¡£ TH1F *frame = gPad->DrawFrame(Xstrat,Ystart,Xend,Yend); ¤Ç¥ì¥ó¥¸¤ò·è¤á¤é¤ì¤ë¡£¤³¤Î¤È¤¤Ï"A"¥ª¥×¥·¥ç¥ó¤ÏÉÔÍס£~ canvas¤òʬ³ä¤·¤Æ¤¤¤ë¾ì¹ç¤Ç¤â¡¢¥Õ¥©¡¼¥«¥¹¤·¤Æ¤¤¤ëcanvas¤ËŬ±þ¤µ¤ì¤ë¡£ -TGraphErrors¤Ç¼´¤ò½ñ¤¯~ frame¤ò»È¤Ã¤Æ¤¤¤ì¤Ð frame->GetXaxis()->SetTitle("xaxis"); ¤ÇOK¡£ -¥ì¥¸¥§¥ó¥É¤òºî¤ë~ ¤Æ¤«¡¢¤Ê¤ó¤Ç¥ì¥¸¥§¥ó¥É¤Ã¤Æ¤¤¤¦¤Î¤«¤Ê¡©Ä´¤Ù¤Æ¤â½Ð¤Æ¤³¤Ê¤¤¤Ç¤¹¡£¤ï¤«¤é¤ó¡£->¡ÖËÞÎã¡×¤Î¤³¤È¤ß¤¿¤¤¤Ç¤¹¡£~ »È¤¤Êý¤Ï TLegend *led = new TLegend(size,""); leg->AddEntry(graph,name,optoin(ex."apl")); ¤ÇÄɲ䷤Ƥ¤¤±¤ë¡£~ ~ (2011.5.22)~ TGraph¤Ë¤¤¤ì¤¿¥Ç¡¼¥¿¤òľÀÜ¿¨¤ê¤¿¤¤¤È¤¤Ë¤Ï for(int index = 0;index < g->GetN();index++){ x = g->GetX()[index]; xerr = g->GetErrorX(index); y = g->GetY()[index]; yerr = g->GetErrorY(index); } ¤È¤¤¤¦´¶¤¸¤Ç¤¤¤±¤ë¡£~ **¥°¥é¥Õ¤Î¾ðÊó¥Ü¥Ã¥¯¥¹¤ò¤¤¤¸¤¯¤ë [#lccbb881] ¤¿¤È¤¨¤Ðfit¾ðÊó¤ò½Ð¤·¤¿¤¤¤È¤¤Ï gStyle->SetOptFit(); ¤Ç½Ð¤Æ¤¯¤ë¡¦¡¦¡¦¤¬¡¢¤½¤Î¤Þ¤Þ¤À¤È±ý¡¹¤Ë¤·¤ÆÊ¸»ú¤¬¾®¤µ¤¹¤®¤ë¤Î¤Ç¡¢Â礤µ¤òÊѤ¨¤ëÊýË¡¤Î¥á¥â¡£~ ¹â¤µ¤òÊѤ¨¤ë gStyle->SetStatH(3); Éý¤òÊѤ¨¤ë gStyle->SetStatW(0.15); ¥Õ¥©¥ó¥È¤Î¥µ¥¤¥º¤òÊѤ¨¤ë gStyle->SetStatFontSize(30); ¾¤Ë¤â¤¤¤í¤¤¤í¤Ç¤¤ë¤ß¤¿¤¤¡£ ~ same¥ª¥×¥·¥ç¥ó¤ÇÄɲ䷤ƽñ¤¹þ¤à¤È¤¤Ë¤Ï"same"¤ò"sames"¤Ë¤¹¤ë¤³¤È¤Ç¡¢¾ðÊó¥Ü¥Ã¥¯¥¹¤ÏºÆÉÁ²è¤µ¤ì¤ë¡£¤³¤Î¤È¤¤Ë¡¢É½¼¨¤·¤¿¤â¤Î¤ò¥ª¥Ö¥¸¥§¥¯¥È¤Ë¸Ç¤á¤Æ¤ä¤é¤Ê¤¤¤ÈÅý·×¥Ü¥Ã¥¯¥¹¤ÏÉÁ²è¤µ¤ì¤Ê¤¤¡£ ~ 2011.05.06Äɵ:~ ¤¿¤È¤¨¤ÐTH1F¤È¤«¤Î¾ðÊó¥Ü¥Ã¥¯¥¹¤ò¾Ã¤·¤¿¤¤¤È¤¤Ë¤Ï TH1F *h; h->Draw(); h->SetStats( 0 ); ¤Ç¾Ã¤»¤ë¡£~ 2013.5.1Äɵ¡§~ ñ½ã¤Ë¾ðÊó¥Ü¥Ã¥¯¥¹¤Î°ÌÃÖ¤òư¤«¤·¤¿¤¤¤È¤¤È¤«¤Ï¡¢ gStyle->SetStatX( 0.2 ); gStyle->SetStatY( 0.9 ); ¤È¤«¤Ç¤¤¤±¤ë¡£Â礤µ¤ÏSetStatW,H¤Ç¤¤¤±¤ë¡£~ **ROOT¤ÇSharedObject [#je1b9c37] ¤Þ¤º¥é¥¤¥Ö¥é¥ê¤òºî¤ë¡£¤¿¤È¤¨¤ÐŬÅö¤Ëexample.cc¤ò¼¡¤Î¤è¤¦¤Ë½ñ¤¯¡£ void aho(void){ std::cout << "aho!" << std::endl; } ¤½¤Î¤¢¤Èroot¤òΩ¤Á¾å¤²¤Æ¡¢ >.x example.cc+ ¤È¤¹¤ì¤Ð¡¢¾¡¼ê¤Ëexample_C.so¥Õ¥¡¥¤¥ë¤òÀ¸À®¤·¤Æ¤¯¤ì¤ë¡£¤³¤ì¤Ç´Êñ¤Ë¥À¥¤¥Ê¥ß¥Ã¥¯¤Ë´Ø¿ô¤Ê¤ó¤«¤òÆÉ¤ß¹þ¤á¤ë¡£¤¹¤²¡¼¡ª~ gcc¤Ç¤ä¤í¤¦¤È¤·¤¿¤¬¡¢ÉáÄ̤Τä¤êÊý¤Ç¤ÏÂÌÌܤߤ¿¤¤¡£¤Ç¤¤ë¤é¤·¤¤¤±¤É¡¢ËͤϺÃÀÞ¡£~ ~ ¤½¤Î¸åso¥Õ¥¡¥¤¥ë¤Ï»Ä¤ë¤Î¤Ç¡¢¥Þ¥¯¥í¤Ç gSystem->Load("example_C.so"); ¤È¤·¤Æ¤ä¤ì¤Ð¡¢¥ª¥Ö¥¸¥§¥¯¥È¤òÆÉ¤ß¹þ¤á¤ë¡£¤³¤ì¤Ç³Ú¡¹¥×¥í¥°¥é¥ß¥ó¥°¡£~ **ROOT¤ÇÍð¿ô¤ò»È¤¦ [#ac0d6d44] [[¤³¤³:http://blogs.yahoo.co.jp/eguchium/31456122.html]]¤ò»²¹Í¤Ë¤µ¤»¤Æ¤¤¤¿¤À¤¤¤¿¡£~ x = gRandom->Gaus(0,3); ¤Ç¥¬¥¦¥¹Ê¬Éۤ˽¾¤¦Íð¿ô¤ò¤È¤Ã¤Æ¤³¤ì¤ë¡£°ú¿ô¤Ïmean¤Èsigma¡£¤³¤Î¼ïÎà¤Ï¤¤¤¯¤Ä¤«¤¢¤Ã¤Æ¡¢¤½¤ì¤¾¤ì°ú¿ô¤¬°ã¤¦¡£¼ïÎà¤Ï¼¡¤Î¤â¤Î¤¬¤¢¤ë¡£ Rndm() or Uniform(min,max), Gaus(mean,sigma), Exp(tau), BreitWigner(mean,sigma), Landau(mean,sigma), Poisson(mean), Binomial(ntot,prob) ¤¬¤·¤¬¤·»È¤Ã¤Æ¤¤¤³¤¦¡£¤Á¤Ê¤ß¤Ë¡¢gRandom¤ò»È¤¦¤Ë¤Ï"TRandom.h"¤òÆÉ¤ß¹þ¤àɬÍפ¢¤ê¡£~ ¤¢¤È¡¢¼ïºî¤ê¤Ï˺¤ì¤º¤Ë¡£ gRandom->SetSeed( time(NULL) ) **NTuple¤ËµÍ¤á¹þ¤à [#md817886] ¤¿¤È¤¨¤Ð¡¢¤³¤ó¤Ê´¶¤¸¡£ TNtuple *ntuple = new TNtuple("h3","castum1","iev:z:Lmu:nphot"); 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