A Powerful Function Parser

By Andreas Jdger
The inspiration to write this code was to have an easy-to-use parser for functions given as string. You have a string like
"cos(x)-7*x					

										                    

                                        

                    
										


                                        
                        This article was originally published on March 1, 2000
			
                                        
                                                                                    
                                        
                                        
					  
					
					
										

					
					
				

			
						
				

    Enterprise Development Update
    Don't miss an article. Subscribe to our newsletter below.
    
    

    
        
            
            

                
                
                
                
                
                
            
            
                

            
        
    

    




				
				
				

				
				
								
					
						Most Popular Developer Stories
						
					
					
						
							
								
									Today
									This Week
									All-Time
								
							
							
								
									
				1 Using JDBC with MySQL, Getting Started
				2 Creating Use Case Diagrams
				3 An Introduction to Java Annotations
				4 Hibernate Basics
				5 Using ASP.NET To Send Email
									
								
								
									
				1 Using JDBC with MySQL, Getting Started
				2 10 Experimental PHP Projects Pushing the Envelope
				3 Hibernate Basics
				4 An Introduction to Java Annotations
				5 Oracle Programming with PL/SQL Collections
									
								
								
									
				1 Using JDBC with MySQL, Getting Started
				2 Hibernate Basics
				3 Oracle Programming with PL/SQL Collections
				4 An Introduction to Java Annotations
				5 Creating Use Case Diagrams
									
								
							
						
					
				
				 

 				
				

				
				
								
					
						Most Commented On
						
					
					
						
							
								
									This Week
									This Month
									All-Time
								
							
							
								
									
1 10 Experimental PHP Projects Pushing the
      Envelope
2 Day 1: Learning the Basics of PL/SQL
3 C# Tip: Placing Your C# Application in the
      System Tray
4 Logical Versus Physical Database Modeling
5 Is Ubuntu Contributing as Much as It Should to
      Free Software Projects?
									
								
								
									
1 Day 1: Learning the Basics of PL/SQL
2 The 5 Developer Certifications You'll Wish You
      Had in 2015
3 10 Experimental PHP Projects Pushing the
      Envelope
4 An Introduction to Struts
5 Inside Facebook's Open Source Infrastructure
									
								
								
									
1 Creating Use Case Diagrams
2 Day 1: Learning the Basics of PL/SQL
3 C# Tip: Placing Your C# Application in the
      System Tray
4 Using ASP.NET To Send Email
5 Using JDBC with MySQL, Getting Started
									
								
							
						
					
				
				
											
			
			
			           
			   
				
					
						

					
				
				
				

				
				

    
        Acceptable Use Policy
    
    
        
    
    
    
        Terms of Service | 
        About Us | 
        Privacy Notice | 
        Contact Us | 
        Advertise |
        Sitemap |
        California - Do Not Sell My Info 
    
    
    
        
            Advertiser Disclosure: 
        
    

				
				

    
    Thanks for your registration, follow us on our social networks to keep up-to-date