root-6.10.00/html/analyze_8C.html

void analyze() {

   TCanvas *c1 = new TCanvas("c1","Analyze.mac",620,790);

   c1->Range(-1,0,19,30);

   TPaveLabel *pl1 = new TPaveLabel(0,27,3.5,29,"Analyze");

   pl1->SetFillColor(42);

   pl1->Draw();

   TPaveText *pt1 = new TPaveText(0,22.8,4,25.2);

   TText *t1  = pt1->AddText("Parenthesis matching");

   TText *t2  = pt1->AddText("Remove unnecessary");

   TText *t2a = pt1->AddText("parenthesis");

   pt1->Draw();

   TPaveText *pt2 = new TPaveText(6,23,10,25);

   TText *t3 = pt2->AddText("break of");

   TText *t4 = pt2->AddText("Analyze");

   pt2->Draw();

   TPaveText *pt3 = new TPaveText(0,19,4,21);

   t4=pt3->AddText("look for simple");

   TText *t5 = pt3->AddText("operators");

   pt3->Draw();

   TPaveText *pt4 = new TPaveText(0,15,4,17);

   TText *t6 = pt4->AddText("look for an already");

   TText *t7 = pt4->AddText("defined expression");

   pt4->Draw();

   TPaveText *pt5 = new TPaveText(0,11,4,13);

   TText *t8 = pt5->AddText("look for usual");

   TText *t9 = pt5->AddText("functions :cos sin ..");

   pt5->Draw();

   TPaveText *pt6 = new TPaveText(0,7,4,9);

   TText *t10 = pt6->AddText("look for a");

   TText *t11 = pt6->AddText("numeric value");

   pt6->Draw();

   TPaveText *pt7 = new TPaveText(6,18.5,10,21.5);

   TText *t12 = pt7->AddText("Analyze left and");

   TText *t13 = pt7->AddText("right part of");

   TText *t14 = pt7->AddText("the expression");

   pt7->Draw();

   TPaveText *pt8 = new TPaveText(6,15,10,17);

   TText *t15 = pt8->AddText("Replace expression");

   pt8->Draw();

   TPaveText *pt9 = new TPaveText(6,11,10,13);

   TText *t16 = pt9->AddText("Analyze");

   pt9->SetFillColor(42);

   pt9->Draw();

   TPaveText *pt10 = new TPaveText(6,7,10,9);

   TText *t17 = pt10->AddText("Error");

   TText *t18 = pt10->AddText("Break of Analyze");

   pt10->Draw();

   TPaveText *pt11 = new TPaveText(14,22,17,24);

   pt11->SetFillColor(42);

   TText *t19  = pt11->AddText("Analyze");

   TText *t19a = pt11->AddText("Left");

   pt11->Draw();

   TPaveText *pt12 = new TPaveText(14,19,17,21);

   pt12->SetFillColor(42);

   TText *t20  = pt12->AddText("Analyze");

   TText *t20a = pt12->AddText("Right");

   pt12->Draw();

   TPaveText *pt13 = new TPaveText(14,15,18,18);

   TText *t21 = pt13->AddText("StackNumber++");

   TText *t22 = pt13->AddText("operator[StackNumber]");

   TText *t23 = pt13->AddText("= operator found");

   pt13->Draw();

   TPaveText *pt14 = new TPaveText(12,10.8,17,13.2);

   TText *t24 = pt14->AddText("StackNumber++");

   TText *t25 = pt14->AddText("operator[StackNumber]");

   TText *t26 = pt14->AddText("= function found");

   pt14->Draw();

   TPaveText *pt15 = new TPaveText(6,7,10,9);

   TText *t27 = pt15->AddText("Error");

   TText *t28 = pt15->AddText("break of Analyze");

   pt15->Draw();

   TPaveText *pt16 = new TPaveText(0,2,7,5);

   TText *t29 = pt16->AddText("StackNumber++");

   TText *t30 = pt16->AddText("operator[StackNumber] = 0");

   TText *t31 = pt16->AddText("value[StackNumber] = value found");

   pt16->Draw();

   TArrow *ar = new TArrow(2,27,2,25.4,0.012,"|>");

   ar->SetFillColor(1);

   ar->Draw();

   ar->DrawArrow(2,22.8,2,21.2,0.012,"|>");

   ar->DrawArrow(2,19,2,17.2,0.012,"|>");

   ar->DrawArrow(2,15,2,13.2,0.012,"|>");

   ar->DrawArrow(2,11,2, 9.2,0.012,"|>");

   ar->DrawArrow(2, 7,2, 5.2,0.012,"|>");

   ar->DrawArrow(4,24,6,24,0.012,"|>");

   ar->DrawArrow(4,20,6,20,0.012,"|>");

   ar->DrawArrow(4,16,6,16,0.012,"|>");

   ar->DrawArrow(4,12,6,12,0.012,"|>");

   ar->DrawArrow(4, 8,6, 8,0.012,"|>");

   ar->DrawArrow(10,20,14,20,0.012,"|>");

   ar->DrawArrow(12,23,14,23,0.012,"|>");

   ar->DrawArrow(12,16.5,14,16.5,0.012,"|>");

   ar->DrawArrow(10,12,12,12,0.012,"|>");

   TText *ta = new TText(2.2,22.2,"err = 0");

   ta->SetTextFont(71);

   ta->SetTextSize(0.015);

   ta->SetTextColor(4);

   ta->SetTextAlign(12);

   ta->Draw();

   ta->DrawText(2.2,18.2,"not found");

   ta->DrawText(2.2,6.2,"found");

   TText *tb = new TText(4.2,24.1,"err != 0");

   tb->SetTextFont(71);

   tb->SetTextSize(0.015);

   tb->SetTextColor(4);

   tb->SetTextAlign(11);

   tb->Draw();

   tb->DrawText(4.2,20.1,"found");

   tb->DrawText(4.2,16.1,"found");

   tb->DrawText(4.2,12.1,"found");

   tb->DrawText(4.2, 8.1,"not found");

   TLine *l1 = new TLine(12,16.5,12,23);

   l1->Draw();

}