C #-A general method for determining integral of trust

Code:

1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.Linq;4 usingSystem.Text;5 usingSystem.Threading.Tasks;6 7 namespaceDelegate _ Example8 {9     Static class ProgramTen     { One         //defining a delegate (double type) A         Delegate DoubleIntegand (Doublex); -  -         //Defining Methods the         Static DoubleMETHOD1 (Doublex) -         { -             return 2* x +1; -         } +  -         Static DoubleMETHOD2 (Doublex) +         { A             returnX *x; at         } -  -         //definition is a method of delegating -         Static DoubleDefiniteintegrate (Integand F,DoubleADoubleb) -         { -             Const intSect = +; in  -             DoubleArea =0; to  +             DoubleDelta = (B-A)/sect; -  the              for(inti =0; I < sect; i++) *             { $                 //The f here represents Method1 or METHOD2. Panax Notoginseng                 //pass them a value of type double that returns a value of type double.  -                 //the double value at this point is long multiplied by the width "A + i * delta" theArea + = Delta * F (A + I *delta); +             } A  the             returnArea ; +         } -  $         Static voidMain (string[] args) $         { -             //Calling Methods -             //Pass in a method theConsole.WriteLine (Program.definiteintegrate (METHOD1,1,5)); - Console.WriteLine ();WuyiConsole.WriteLine (Program.definiteintegrate (METHOD2,0,1)); the  - Console.readkey (); Wu         } -     } About } $                     

C #-A general method for determining integral of trust