TimeIntUtils.h

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//==============================================================================
//==============================================================================
 
#ifndef _TIME_INT_UTILS_H
#define _TIME_INT_UTILS_H
 
#include "MatVec.h"
#include <string>
 
 
namespace TimeIntegration
{
  enum Method
  {
    NONE            = 0, 
 
    // Explicit methods
    EULER, 
    HEUN,  
    RK3,   
    RK4,   
    AB1,   
    AB2,   
    AB3,   
    AB4,   
    AB5,   
 
    // Implicit methods
    AM1,   
    AM2,   
    AM3,   
    AM4,   
    BE,    
    BDF2,  
 
    // Embedded, explicit methods
    HEUNEULER,       
    BOGACKISHAMPINE, 
    FEHLBERG,        
 
    THETA 
  };
 
  struct RKTableaux {
    int   order; 
    Matrix    A; 
    RealArray b; 
    RealArray c; 
  };
 
  Method get(const std::string& type);
  int Order(Method method);
  int Steps(Method method);
}
 
#endif