cloudy: helike_recom.h Source File

00001 /* This file is part of Cloudy and is copyright (C)1978-2007 by Gary J. Ferland
00002  * For conditions of distribution and use see copyright notice in license.txt */
00003 
00004 /* following two macros used to define recombination coef arrays */
00005 /* Max n desired in RRCoef file.        */
00006 /* >>chng 02 jan 28, from 10 to 20 so large HeI tests are fast */
00009 /* Helium itself will have precompiled recombination coefficients up to this maximum n. */
00010 #define HE_RREC_MAXN            40
00011 
00013 #define HE_LIKE_RREC_MAXN               20
00014 
00015 #define N_HE_TE_RECOMB          41
00016 
00019 #define SumUpToThisN    1000
00020 
00021 /* >>chng 02 mar 08, data structure the same but improved fits to He photo cs */
00022 #define RECOMBMAGIC             (51213)
00023 
00030 double HelikeCheckRecomb(
00031         long nelem ,
00032         long level ,
00033         double temperature );
00034 
00040 double He_cross_section( double EgammaRyd , long ipLevel , long nelem );
00043 void HelikeRecombSetup( void );
00044 
00048 void HeRecom(
00049         long nelem );