Rosetta 3.5
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
Public Member Functions | Private Attributes | List of all members
core::scoring::constraints::CircularSigmoidalFunc Class Reference

Function that operates in radians, for applications like DihedralConstraint. Prevents discontinuities at 0/360 or -180/180 degrees for dihedral constraints. More...

#include <CircularSigmoidalFunc.hh>

Inheritance diagram for core::scoring::constraints::CircularSigmoidalFunc:
Inheritance graph
[legend]
Collaboration diagram for core::scoring::constraints::CircularSigmoidalFunc:
Collaboration graph
[legend]

Public Member Functions

 CircularSigmoidalFunc (Real const center_radians, Real const width_radians, Real const slope_radians)
 
 CircularSigmoidalFunc (Real const center_radians, Real const width_radians, Real const slope_radians, Real const offset)
 
FuncOP clone () const
 
Real func (Real const x) const
 Returns a value representing this function evaluated at a given point. More...
 
Real dfunc (Real const x) const
 Returns a value representing the derivative of this function evaluated at a given point. More...
 
virtual void read_data (std::istream &in)
 initialize this Func from the given std::istream. More...
 
virtual void show_definition (std::ostream &out) const
 shows the definition of this function, usually the string type of function and the parameters passed in to the constructor. More...
 
- Public Member Functions inherited from core::scoring::constraints::Func
virtual ~Func ()
 Automatically generated virtual destructor for class deriving directly from ReferenceCount. More...
 
virtual Real estimate_dfunc (Real const r) const
 Estimates the derivative of this function at a given radius by calculating the slope of the secant line from func(r) and func(r+1e-05). More...
 
virtual Real estimate_dfunc (Real const r, Real const h) const
 Estimates the derivative of this function at a given radius by calculating the slope of the secant line from func(r) and func(r+h). More...
 
virtual void show (std::ostream &out) const
 Prints out space-delimited columns for r, func, dfunc and dfunc_est. The values for func, dfunc and dfunc_est are plotted as a function of r, which is varied from 2-20 in steps of 0.5. The value for dfunc_est is the estimated by the method estimate_dfunc( r ). More...
 
virtual Size show_violations (std::ostream &out, Real r, Size verbose_level, Real threshold=1) const
 show some sort of stringified representation of the violations for this constraint. More...
 

Private Attributes

Real xC_
 
Real m_
 
Real o1_
 
Real o2_
 
Real offset_
 

Detailed Description

Function that operates in radians, for applications like DihedralConstraint. Prevents discontinuities at 0/360 or -180/180 degrees for dihedral constraints.

Constructor & Destructor Documentation

core::scoring::constraints::CircularSigmoidalFunc::CircularSigmoidalFunc ( Real const  center_radians,
Real const  width_radians,
Real const  slope_radians 
)
inline

Referenced by clone().

core::scoring::constraints::CircularSigmoidalFunc::CircularSigmoidalFunc ( Real const  center_radians,
Real const  width_radians,
Real const  slope_radians,
Real const  offset 
)
inline

Member Function Documentation

FuncOP core::scoring::constraints::CircularSigmoidalFunc::clone ( ) const
inlinevirtual
Real core::scoring::constraints::CircularSigmoidalFunc::dfunc ( Real const  const) const
virtual

Returns a value representing the derivative of this function evaluated at a given point.

Implements core::scoring::constraints::Func.

References m_, o1_, o2_, and xC_.

Referenced by core::scoring::disulfides::CBSG_Dihedral_Func::dfunc(), core::scoring::disulfides::SGSG_Dihedral_Func::dfunc(), and core::scoring::disulfides::CB_Angle_Func::dfunc().

Real core::scoring::constraints::CircularSigmoidalFunc::func ( Real const  const) const
virtual
void core::scoring::constraints::CircularSigmoidalFunc::read_data ( std::istream &  )
virtual

initialize this Func from the given std::istream.

Reimplemented from core::scoring::constraints::Func.

References m_, o1_, o2_, and xC_.

void core::scoring::constraints::CircularSigmoidalFunc::show_definition ( std::ostream &  out) const
virtual

shows the definition of this function, usually the string type of function and the parameters passed in to the constructor.

Reimplemented from core::scoring::constraints::Func.

References m_, o1_, o2_, and xC_.

Member Data Documentation

Real core::scoring::constraints::CircularSigmoidalFunc::m_
private
Real core::scoring::constraints::CircularSigmoidalFunc::o1_
private
Real core::scoring::constraints::CircularSigmoidalFunc::o2_
private
Real core::scoring::constraints::CircularSigmoidalFunc::offset_
private

Referenced by func().

Real core::scoring::constraints::CircularSigmoidalFunc::xC_
private

The documentation for this class was generated from the following files: