conv_ioniz.cpp

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/* This file is part of Cloudy and is copyright (C)1978-2017 by Gary J. Ferland and
 * others.  For conditions of distribution and use see copyright notice in license.txt */
/*ConvIoniz called by ConvEdenIonz, it calls ConvBase until converged */
#include "cddefines.h"
#include "thermal.h"
#include "trace.h"
#include "conv.h"

/* this routine is called by ConvEdenIoniz, it calls ConvBase
 * until it converges or overruns the loop limit */
int ConvIoniz()
{
        DEBUG_ENTRY( "ConvIoniz()" );

        /* expand limit to number of calls to ConvBase during search phase */
        int LoopLimit = conv.lgSearch ? 20 : 10;

        /* this is ionization/electron density convergence loop
         * keep calling ConvBase until lgIonDone is true */
        for( int i=0; i < LoopLimit; ++i )
        {
                /* compute the current ionization, ots rates, secondary ionization rates */
                if( ConvBase(i) )
                        return 1;

                if( trace.nTrConvg >= 4 )
                {
                        /* cooling has not been evaluated yet */
                        fprintf( ioQQQ, "    ConvIoniz4 %d heat: %.2e cool: %.2e ", 
                                 i, thermal.htot , thermal.ctot );

                        /* this is flag saying whether or not ionization/eden has converged */
                        if( conv.lgConvIoniz() )
                        {
                                fprintf( ioQQQ, " ioniz converged\n" );
                        }
                        else
                        {
                                fprintf( ioQQQ, " ioniz no conv: %s old %.4e new %.4e OscilOTS %c\n", 
                                                        conv.chConvIoniz() , 
                                                        conv.convIonizOldVal() ,
                                                        conv.convIonizNewVal() ,
                                  TorF(conv.lgOscilOTS));
                        }
                }

                if( conv.lgConvIoniz() || lgAbort )
                        break;
                
        }

        if( trace.nTrConvg>=4 )
        {
                if (! conv.lgConvIoniz())
                {
                        fprintf( ioQQQ, 
                                                "    ConvIoniz4>>>>>>>>>>exit without converging after %i tries!!!!\n", LoopLimit);
                }
                /* if trace convergence is in operation and we did not converge, give warning */
                //ConvFail("ioni","");
                //return 1;
        }

        return 0;
}