vary_input.cpp

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/* This file is part of Cloudy and is copyright (C)1978-2013 by Gary J. Ferland and
 * others.  For conditions of distribution and use see copyright notice in license.txt */
/*vary_input sets input lines to feed into cloudy in optimization runs */
#include "cddefines.h"
#include "input.h"
#include "optimize.h"
#include "mpi_utilities.h"
#include "save.h"
#include "grid.h"
 
void vary_input(bool *lgLimOK,
                int grid_index)
{
        long int i, 
          np;
 
        DEBUG_ENTRY( "vary_input()" );
 
        // this would indicate int overflow, but is mainly there to keep the compiler from
        // whining about an unused variable...
        if( grid_index < -1 )
                TotalInsanity();
 
        /* set up chCardSav(n) array like Gary's input file, using input
         * variable parameters p(i), and format information held in
         * the common block /parmv/. Results written to common /kardsv/.
         */
 
        /* will be set false if limit to a variable exceeded
         * this is returned to calling code as problem indication*/
        *lgLimOK = true;
 
        if( cpu.i().lgMaster() || !grid.lgGrid )
                fprintf( ioQQQ, " **************************************************\n" );
 
        /* echo the variable input lines for this run */
        for( i=0; i < optimize.nvary; i++ )
        {
                bool lgLimitHit = false;
 
                np = optimize.nvfpnt[i];
 
                // check if the keyword _LOG is present; the optimizer may not work
                // correctly if it is not optimizing logarithmic quantities.
                //
                // exceptions are the commands ILLUMINATE and RATIO since they vary
                // quantities of order unity anyway, and the commands DLAW and FUDGE
                // since they are entirely defined by the user.
                //
                // it is ok not to convert to upper case first since the command line
                // image is completely under our own control.
                if( !optimize.lgOptimizeAsLinear[i] )
                {
                        if( !nMatch( " LOG", optimize.chVarFmt[i] ) )
                        {
                                fprintf( ioQQQ, " vary_input: internal error - keyword _LOG not found!\n" );
                                TotalInsanity();
                        }
                }
 
                /* write formatted to the character string chCardSav(np),
                 * using the format held in chVarFmt(np) */
 
                /* >>chng 05 aug 09, by RP, both were == change to > and < */
                if( grid.paramIncrements[i] >= 0. &&
                    ( optimize.vparm[0][i] < optimize.varang[i][0] ||
                      optimize.vparm[0][i] > optimize.varang[i][1] ) )
                {
                        *lgLimOK = false;
                        lgLimitHit = true;
                }
                if( grid.paramIncrements[i] < 0. &&
                    ( optimize.vparm[0][i] > optimize.varang[i][0] ||
                      optimize.vparm[0][i] < optimize.varang[i][1] ) )
                {
                        *lgLimOK = false;
                        lgLimitHit = true;
                }
 
                /* now generate the actual command with parameter,
                 * there will be from 1 to 3 numbers on the line */
                if( optimize.nvarxt[i] == 1 )
                {
                        /* case with 1 parameter */
                        sprintf( input.chCardSav[np], optimize.chVarFmt[i], optimize.vparm[0][i] );
                }
 
                else if( optimize.nvarxt[i] == 2 )
                {
                        /* case with 2 parameters */
                        sprintf( input.chCardSav[np], optimize.chVarFmt[i], optimize.vparm[0][i],
                                 optimize.vparm[1][i] );
                }
 
                else if( optimize.nvarxt[i] == 3 )
                {
                        /* case with 3 parameters */
                        sprintf( input.chCardSav[np], optimize.chVarFmt[i], optimize.vparm[0][i],
                                 optimize.vparm[1][i], optimize.vparm[2][i] );
                }
 
                else if( optimize.nvarxt[i] == 4 )
                {
                        /* case with 4 parameters */
                        sprintf( input.chCardSav[np], optimize.chVarFmt[i], optimize.vparm[0][i],
                                 optimize.vparm[1][i], optimize.vparm[2][i], optimize.vparm[3][i] );
                }
 
                else if( optimize.nvarxt[i] == 5 )
                {
                        /* case with 5 parameters */
                        sprintf( input.chCardSav[np], optimize.chVarFmt[i], 
                                 optimize.vparm[0][i], optimize.vparm[1][i], optimize.vparm[2][i], 
                                 optimize.vparm[3][i], optimize.vparm[4][i]);
                }
 
                else
                {
                        fprintf(ioQQQ,"The number of variable options on this line makes no sense to me5\n");
                        cdEXIT(EXIT_FAILURE);
                }
 
                if( cpu.i().lgMaster() || !grid.lgGrid )
                {
                        fprintf( ioQQQ, " %s\n", input.chCardSav[np] );
                        if( lgLimitHit )
                                fprintf( ioQQQ, " >>> Limit to variable exceeded.\n" );
                }
        }
 
        if( cpu.i().lgMaster() && grid.lgGrid )
        {
                // write the line images to an input script, one file for each grid point
                fstream io;
                string fnam = GridPointPrefix(grid_index) + save.chRedirectPrefix + ".in";
                open_data( io, fnam.c_str(), mode_w, AS_LOCAL_ONLY );
                // input.nSave has unusual definition, it is one less than the number of lines stored
                for( int i=0; i <= input.nSave; ++i )
                        io << input.chCardSav[i] << endl;
        }
 
        return;
}