ctf_store Class Reference

List of all members.

Static Public Member Functions

static void init (int winsize, const Ctf *ctf)
static float get_ctf (int r2, int i, int j)

Static Private Attributes

static int m_winsize
static int m_winsize2
static int m_vecsize
static float m_cs
static float m_voltage
static float m_pixel
static float m_ampcont
static float m_bfactor
static float m_defocus
static float m_dza
static float m_azz

Detailed Description

Definition at line 1533 of file emdata_sparx.cpp.


Member Function Documentation

static float ctf_store::get_ctf ( int  r2,
int  i,
int  j 
) [inline, static]

Definition at line 1555 of file emdata_sparx.cpp.

References sqrt(), and tf().

Referenced by EMAN::EMData::nn_SSNR_ctf(), EMAN::EMData::onelinenn_ctf(), and EMAN::EMData::onelinenn_ctf_applied().

01556     {
01557         float  ak = std::sqrt( r2/float(m_winsize2) )/m_pixel;
01558         if(m_dza == 0.0f)
01559                 return Util::tf( m_defocus, ak, m_voltage, m_cs, m_ampcont, m_bfactor, 1);
01560         else {
01561                 float az = atan2(float(j), float(i));
01562                 float dzz = m_defocus + m_dza/2.0f*sin(2*(az-m_azz*M_PI/180.0f - M_PI/2.0f));
01563                 return Util::tf( dzz, ak, m_voltage, m_cs, m_ampcont, m_bfactor, 1);
01564         }
01565     }

static void ctf_store::init ( int  winsize,
const Ctf ctf 
) [inline, static]

Definition at line 1537 of file emdata_sparx.cpp.

References EMAN::Ctf::to_dict().

Referenced by EMAN::EMData::nn_ctf(), EMAN::EMData::nn_ctf_applied(), and EMAN::EMData::nn_SSNR_ctf().

01538     {
01539         Dict params = ctf->to_dict();
01540 
01541         m_winsize = winsize;
01542 
01543         m_voltage = params["voltage"];
01544         m_pixel   = params["apix"];
01545         m_cs      = params["cs"];
01546         m_ampcont = params["ampcont"];
01547         m_bfactor = params["bfactor"];
01548         m_defocus = params["defocus"];
01549         m_dza     = params["dfdiff"];
01550         m_azz     = params["dfang"];
01551         m_winsize2= m_winsize*m_winsize;
01552         m_vecsize = m_winsize2/4;
01553     }


Member Data Documentation

float ctf_store::m_ampcont [static, private]

Definition at line 1573 of file emdata_sparx.cpp.

float ctf_store::m_azz [static, private]

Definition at line 1577 of file emdata_sparx.cpp.

float ctf_store::m_bfactor [static, private]

Definition at line 1574 of file emdata_sparx.cpp.

float ctf_store::m_cs [static, private]

Definition at line 1570 of file emdata_sparx.cpp.

float ctf_store::m_defocus [static, private]

Definition at line 1575 of file emdata_sparx.cpp.

float ctf_store::m_dza [static, private]

Definition at line 1576 of file emdata_sparx.cpp.

float ctf_store::m_pixel [static, private]

Definition at line 1572 of file emdata_sparx.cpp.

int ctf_store::m_vecsize [static, private]

Definition at line 1569 of file emdata_sparx.cpp.

float ctf_store::m_voltage [static, private]

Definition at line 1571 of file emdata_sparx.cpp.

int ctf_store::m_winsize [static, private]

Definition at line 1569 of file emdata_sparx.cpp.

int ctf_store::m_winsize2 [static, private]

Definition at line 1569 of file emdata_sparx.cpp.


The documentation for this class was generated from the following file:
Generated on Thu May 3 10:08:20 2012 for EMAN2 by  doxygen 1.4.7