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colvarcomp_protein.C File Reference

#include <cmath>
#include "colvarmodule.h"
#include "colvarvalue.h"
#include "colvarparse.h"
#include "colvar.h"
#include "colvarcomp.h"

Go to the source code of this file.

Functions

cvm::real dih_func (cvm::real const &w, cvm::real const &w0)
cvm::real dih_deriv (cvm::real const &w, cvm::real const &w0)


Function Documentation

cvm::real dih_deriv cvm::real const &  w,
cvm::real const &  w0
[inline]
 

Definition at line 212 of file colvarcomp_protein.C.

Referenced by colvar::alpha_dihedrals::apply_force().

00214 {
00215   return (-0.5 * ::sin (w-w0));
00216 }

cvm::real dih_func cvm::real const &  w,
cvm::real const &  w0
[inline]
 

Definition at line 205 of file colvarcomp_protein.C.

Referenced by colvar::alpha_dihedrals::apply_force(), and colvar::alpha_dihedrals::calc_value().

00207 {
00208   return 0.5*(1.0 + ::cos (w-w0));
00209 }


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