tdyn_tt.C Source File

00001 //
00002 // tdyn_tt.C: pdyn- and tdyn-specific node-handling functions.
00003 //
00004 
00005 #include "tdyn.h"
00006 
00007 real _pdyn_::get_radius()
00008 {
00009     if (oldest_daughter) return 0;
00010     if (temperature <= 0 || luminosity <= 0) return 0;
00011 
00012     // Use the radius-temperature-luminosity relation and return
00013     // radius in solar units.
00014 
00015     real radius = sqrt(luminosity) / pow(temperature/5800, 2);
00016     return radius;
00017 }