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hydrotrend_irf.c
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hydrotrend_irf.c
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#include "hydrotrend_irf.h"
#include "hydroalloc_mem.h"
#include "hydroparams.h"
#include "hydrotimeser.h"
#include "hydrotrend.h"
#include "hydroclimate.h"
#include "hydroinout.h"
#include "hydrofree_mem.h"
#include <stdlib.h>
#include <string.h>
extern int hydrorandomsediment(void);
static state *
_state_new (long n_days)
{
state *s;
s = malloc (sizeof (state));
s->day = 0;
s->n_days = n_days;
s->q = malloc1d (s->n_days, double);
s->velocity = malloc1d (s->n_days, double);
s->width = malloc1d (s->n_days, double);
s->depth = malloc1d (s->n_days, double);
s->qs = malloc1d (s->n_days, double);
s->cs = malloc1d (s->n_days, double);
s->qb = malloc1d (s->n_days, double);
s->prec = malloc1d (s->n_days, double);
s->temp = malloc1d (s->n_days, double);
return s;
}
static state *
_state_destroy (state * s)
{
free (s->q);
free (s->velocity);
free (s->width);
free (s->depth);
free (s->qs);
free (s->cs);
free (s->qb);
free (s->prec);
free (s->temp);
free (s);
return NULL;
}
static int
_ht_save_state (state * s)
{
int err = 0;
long day;
// long start = (ep * nyears[ep] * daysiy) + (yr - syear[ep]) * daysiy;
long start = (yr - syear[0]) * daysiy;
if (start + daysiy > s->n_days)
{
fprintf( stderr, "ERROR: hydro_save_ht_state: %ld > %ld\n", start+daysiy, s->n_days );
fprintf (stderr, "%d\n", ep);
fprintf (stderr, "%d\n", nyears[ep]);
fprintf (stderr, "%d\n", yr);
fprintf (stderr, "%d\n", daysiy);
fprintf (stderr, "%d\n", syear[ep]);
fflush (stderr);
exit (-1);
}
for (day = 0; day < daysiy; day++)
{
s->q[start + day] = Qsumtot[day];
s->velocity[start + day] = (velcof[ep] * pow (Qsumtot[day], velpow[ep]));
s->width[start + day] = (widcof[ep] * pow (Qsumtot[day], widpow[ep]));
s->depth[start + day] = (depcof[ep] * pow (Qsumtot[day], deppow[ep]));
s->qs[start + day] = Qs[day];
s->cs[start + day] = Qs[day] / (s->velocity[start + day] * s->width[start + day] * s->depth[start + day]);
s->qb[start + day] = Qb[day];
s->prec[start + day] = Pdaily[day];
s->temp[start + day] = Tdaily[day];
}
return (err);
}
state *
hydro_initialize (char* in_dir, char* in_file_prefix, char* out_dir)
{
state *s = NULL;
char* in_file;
/*---------------------
* Start the program
*---------------------*/
{
/*-------------------
* Local Variables
*-------------------*/
int err, ii, lyear, maxnran, p, k, x;
long totaldays;
double logarea, baseflowpercentage;
gw_rainfall_etc *gw_rain;
/*------------------------
* Initialize Variables
*------------------------*/
err = 0;
verbose = 0;
maxnran = 0;
maxerr = 0.0;
totalmass = 0.0;
globalparflag = 0;
Qgrandtotaltot = 0.0;
Qsgrandtotaltot = 0.0;
TEtot = 0.0;
gw_rain = (gw_rainfall_etc *) malloc (sizeof (gw_rainfall_etc));
/*-----------------------------------------------------------------
* Check the command line input; get file name or directory name
*-----------------------------------------------------------------*/
/*
err = hydrocommandline (&argc, argv);
if (err)
{
fprintf (stderr, " ERROR in HydroCommandLine: HydroTrend Aborted \n\n");
exit (1);
}
*/
/*--------------------------------
* Read the main input file.
* This reads all of the epochs,
* at the very begining
*--------------------------------*/
if (verbose)
//printf ("Reading input data from: %s.IN... \n", commandlinearg[1]);
printf ("Reading input data from: %s.IN... \n", in_file_prefix );
{ /* build the input file name */
in_file = malloc (strlen (in_dir) + strlen ("/") +
strlen (in_file_prefix) + strlen (".IN"));
in_file[0] = '\0';
strcat (in_file, in_dir);
strcat (in_file, "/");
strcat (in_file, in_file_prefix);
strcat (in_file, ".IN");
}
err = hydroreadinput (in_file);
if (err)
{
fprintf (stderr, " ERROR in HydroReadInput: HydroTrend Aborted \n\n");
exit (1);
}
if (out_dir!=NULL)
{ /* Override output directory if it was specified on the command line. */
if (strlen (out_dir)>98)
fprintf (stderr, "Error: output directory is too long: %s", out_dir);
strncpy (directory, out_dir, 98);
strcat (directory, "/");
}
/*--------------------
* Allowcate memory
*--------------------*/
totpercentageQ = malloc1d (ep, double);
/*---------------------------------------
* Set the output path name + filename
*---------------------------------------*/
strcpy (startname, directory);
strcat (startname, in_file_prefix );
/*---------------------
* Open the log file
*---------------------*/
if (verbose)
printf ("Opening the log file (to append)... \n");
strcpy (ffnamelog, startname);
strcat (ffnamelog, fnamelog);
if ((fidlog = fopen (ffnamelog, "w+")) == NULL)
{
printf (" HydroTrend WARNING: Unable to open the log file %s \n",
ffnamelog);
printf (" non-fatal error, continuing. \n\n");
}
/*---------------------------------
* Read the hypsometric curve
* and set maxalt and totalarea.
*---------------------------------*/
if (verbose)
printf ("Reading hypsometric data from: %s/%s.HYPS... \n",
in_dir, in_file_prefix);
err = hydroreadhypsom (in_dir, in_file_prefix);
if (err)
{
fprintf (stderr, " ERROR in HydroReadHypsom: HydroTrend Aborted \n\n");
fprintf (fidlog, " ERROR in HydroReadHypsom: HydroTrend Aborted \n\n");
exit (1);
}
/*---------------------------------------------
* Read climate file if its their.
*---------------------------------------------*/
if (verbose)
printf ("Reading live climate data files... \n");
err = hydroreadclimate (gw_rain, in_dir, in_file_prefix);
if (err)
{
fprintf (stderr, " ERROR in HydroReadClimate: HydroTrend Aborted \n\n");
fprintf (fidlog, " ERROR in HydroReadClimate: HydroTrend Aborted \n\n");
exit (1);
}
/*---------------------------------------------
* Read earthquake file if its their.
*---------------------------------------------*/
if (verbose)
printf ("Reading live earthquake data files... \n");
err = hydroreadearthquake (in_dir, in_file_prefix);
if (err)
{
fprintf (stderr, " ERROR in HydroReadEarthquake: HydroTrend Aborted \n\n");
fprintf (fidlog, " ERROR in HydroReadEarthquake: HydroTrend Aborted \n\n");
exit (1);
}
/*--------------------------------
* Set the hardwired parameters
*--------------------------------*/
if (verbose)
printf ("Setting hardwired parameters... \n");
hydrosetparams ();
if (err)
{
fprintf (stderr, " ERROR in HydroSetParams: HydroTrend Aborted \n\n");
exit (1);
}
/*------------------------------------------
* Set global values for those parameters
* which doesn't have any input
*------------------------------------------*/
if (globalparflag > 0)
{
if (verbose)
printf ("Set global values for not filed out input parameters... \n");
err = hydrosetglobalpar ();
if (err)
{
fprintf (stderr,
" ERROR in HydroSetGlobalPar: HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroSetGlobalPar: HydroTrend Aborted \n\n");
exit (1);
}
}
/*---------------------------------------------
* Check all of the input values.
* This also checks to make sure the climate
* variables match at the epoch breaks.
*---------------------------------------------*/
if (verbose)
printf ("Checking all input parameters... \n");
err = hydrocheckinput ();
if (err)
{
fprintf (stderr, " ERROR in HydroCheckInput: HydroTrend Aborted \n\n");
fprintf (fidlog, " ERROR in HydroCheckInput: HydroTrend Aborted \n\n");
exit (1);
}
/*-----------------------
* Open the data files
*-----------------------*/
if (verbose)
printf ("Opening output data files... \n");
err = hydroopenfiles ();
if (err)
{
fprintf (stderr, " ERROR in HydroOpenFiles: HydroTrend Aborted \n\n");
fprintf (fidlog, " ERROR in HydroOpenFiles: HydroTrend Aborted \n\n");
exit (1);
}
/* declare some memory for new state variables */
{
long total_days = 0;
for (ep = 0; ep < nepochs; ep++)
total_days += nyears[ep] * daysiy;
s = _state_new (total_days);
}
/*--------------------------
* Run each epoch of data
*--------------------------*/
if (verbose)
printf (" \nStarting epoch loop... \n");
for (ep = 0; ep < nepochs; ep++)
{
total_yr += nyears[ep];
ranarray = malloc1d (2 * maxran, double);
ranarraysediment = malloc1d (2 * nyears[ep], double);
/*-----------------------------------------------------------------
* Read Qs constant parameters set by geolocation of river mouth
*-----------------------------------------------------------------*/
if (verbose)
printf ("Calling HydroSetGeoParams... \n");
err = hydrosetgeoparams (gw_rain);
if (err)
{
fprintf (stderr,
" ERROR in HydroSetGeoParams: HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroSetGeoParams: HydroTrend Aborted \n\n");
exit (1);
}
/*----------------------------------------------------------------------------
* Run each epoch 5 times. This to set a couple of parameters or averages of
* parameters with exactly the same random numbers.
* If setstartmeanQandQs ==:
* 0) calculate the long term mean discharge (Qbartotal[ep]); daily discharge
* is calculated without any baseflow.
* 1) calculate daily discharge (taking baseflow into account) + calculate
* discharge multiple outlets.
* 2) calculate the long term mean suspended sediment load (Qsbartot[ep]).
* 3) calculate the constant of proportionality so that the mean of the sum
* of daily suspended sediment is equal to the long term mean suspended
* sediment (Qsbarnew[ep]). Glacier created sediment is added to the long
* term sediment during this step.
* 4) calculate the daily suspended sediment (Qs[i]); write to output files.
*
*----------------------------------------------------------------------------*/
for (setstartmeanQandQs = 0; setstartmeanQandQs < 5;
setstartmeanQandQs++)
{
yr = syear[ep];
if (setstartmeanQandQs == 0)
{
fprintf (stderr, " Calculate mean discharge, epoch: %d\n",
(ep + 1));
fprintf (fidlog, " Calculate mean discharge, epoch: %d\n",
(ep + 1));
}
if (setstartmeanQandQs == 1)
{
fprintf (stderr, " Calculate daily discharge, epoch: %d\n",
(ep + 1));
fprintf (fidlog, " Calculate daily discharge, epoch: %d\n",
(ep + 1));
}
if (setstartmeanQandQs == 2)
{
fprintf (stderr,
" Calculate mean suspended sediment load, epoch: %d\n",
(ep + 1));
fprintf (fidlog,
" Calculate mean suspended sediment load, epoch: %d\n",
(ep + 1));
}
if (setstartmeanQandQs == 4)
{
fprintf (stderr,
" Calculate daily suspended sediment load, epoch: %d\n",
(ep + 1));
fprintf (fidlog,
" Calculate daily suspended sediment load, epoch: %d\n",
(ep + 1));
}
/*---------------------------------------------------
* Free memory for possible multiple outlet module
*---------------------------------------------------*/
if ((ep > 0 && setstartmeanQandQs == 0))
hydrofreememoutlet (nyears[ep - 1]);
if ((ep > 0 && setstartmeanQandQs == 0))
hydrofreememoutlet1 (ep);
/*-------------------------------------------------------
* Allocate memory for possible multiple outlet module
*-------------------------------------------------------*/
if (setstartmeanQandQs == 0)
hydroallocmemoutlet (ep, nepochs);
if (setstartmeanQandQs == 1)
hydroallocmemoutlet1 (ep, nepochs);
/*----------------------------------
* Initialize Variables per epoch
*----------------------------------*/
if ((nooutletpctflag == 0) && (setstartmeanQandQs > 0))
for (p = 0; p < maxnoutlet; p++)
{
Qdummy[ep][p] = 0.0;
for (k = 0; k < eventsnr[ep]; k++)
{
Qbar[ep][p][k] = 1.0; /* Just a start value */
outletpct[p][ep][k] = outletpctdummy[p][ep];
Qbar[ep][p][k] = outletpct[p][ep][k] * Qbartotal[ep];
}
}
if (setstartmeanQandQs == 0)
{
for (p = 0; p < nyears[ep]; p++)
for (k = 0; k < daysiy; k++)
Qpeakfloodtemp[p][k] = 0.0;
Qicetotal[ep] = 0.0;
Qsglaciertotal[ep] = 0.0;
GlacierMstorage[ep] = 0.0;
fractionglaciersediment[ep] = 0.0;
GlacierMinput[ep] = 0.0;
}
/*-----------------------------------------------------------------
* Start new random number sequence.
* Get 'maxran' worth of random numbers and pluck them as needed
* nran counts through the numbers stored in ranarray
*-----------------------------------------------------------------*/
if (verbose)
printf ("Calling HydroRandom... \n");
err = hydrorandom ();
if (err)
{
fprintf (stderr,
" ERROR in HydroRandom: HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroRandom: HydroTrend Aborted \n\n");
exit (1);
}
nran = 0;
/*-----------------------------------------------------------------
* Start new random number sequence for sediment.
* Get 'maxran' worth of random numbers and pluck them as needed
* nransediment counts through the numbers stored in ranarraysediment
*-----------------------------------------------------------------*/
if (verbose)
printf ("Calling HydroRandomsed... \n");
err = hydrorandomsediment ();
if (err)
{
fprintf (stderr,
" ERROR in HydroRandomsed: HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroRandomsed: HydroTrend Aborted \n\n");
exit (1);
}
nransediment = 0;
/*-------------------------------------------------
* Initialize Variables per loop through program
*-------------------------------------------------*/
Qpeakall[ep] = 0.0;
eventcounter = 0;
for (p = 0; p < maxnoutlet; p++)
Qpeakperoutletall[ep][p] = 0.0;
/*-------------------------------------------
* Set the number of outlets for 10 events
* if number of outlets is not specified,
* or given in a range.
*-------------------------------------------*/
if (noutletflag == 1 && setstartmeanQandQs == 1)
{
for (x = 0; x < eventsnr[ep]; x++)
{
nroutlets[x] = hydrosetnumberoutlet (x);
noutlet = nroutlets[x];
if (verbose)
printf ("Calling hydrooutletfraction... \n");
err = hydrooutletfraction (x);
if (err)
{
fprintf (stderr,
" ERROR in HydroOutletFraction (HydroOutlet): HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroOutletFraction (HydroOutlet): HydroTrend Aborted \n\n");
exit (1);
}
}
noutlet = nroutlets[eventcounter];
}
if (noutletflag == 0 && outletmodelflag == 1
&& steadyoutletpctflag == 1 && setstartmeanQandQs == 1)
for (x = 0; x < eventsnr[ep]; x++)
{
nroutlets[x] = noutlet;
if (verbose)
printf ("Calling hydrooutletfraction... \n");
err = hydrooutletfraction (x);
if (err)
{
fprintf (stderr,
" ERROR in HydroOutletFraction (HydroOutlet): HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroOutletFraction (HydroOutlet): HydroTrend Aborted \n\n");
exit (1);
}
}
/*-----------------------------------------------------------------------
* Set the discharge fraction per outlet if there are multiple outlets
* and if the discharge fraction is not set yet in the outlet file
*-----------------------------------------------------------------------*/
if (outletmodelflag == 1 && nooutletpctflag == 1
&& steadyoutletpctflag == 0 && setstartmeanQandQs == 1)
{
x = 0;
err = hydrooutletfraction (x);
if (verbose)
printf ("Calling hydrooutletfraction... \n");
if (err)
{
fprintf (stderr,
" ERROR in HydroOutletFraction (HydroOutlet): HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroOutletFraction (HydroOutlet): HydroTrend Aborted \n\n");
exit (1);
}
}
/*---------------------------------------------------------
* Calculate the maximum predicted flood size.
* Since the basin area does not change within an epoch,
* only need to do this once for each epoch.
*
* Maximum Flood Size for a Basin:
* Mulder T. and Syvitski J.P.M., 1995.
* Turbidity currents generated at river mouths
* during exceptional discharge to the world oceans.
* Journal of Geology, 103: 285-298.
*
* The equation wants area in km^2
*
*---------------------------------------------------------*/
if (verbose)
printf (" Epoch = %d \n", ep + 1);
logarea = log10 (totalarea[ep] / 1e6);
maxflood =
pow (10.0, (2.084 + 0.865 * logarea - 0.07 * sq (logarea)));
/*---------------------------------------------------
* Create flood wave attenuation "shoulder" params
*---------------------------------------------------*/
if (verbose)
printf ("Calling HydroShoulder... \n");
err = hydroshoulder ();
if (err)
{
fprintf (stderr,
" ERROR in HydroShoulder: HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroShoulder: HydroTrend Aborted \n\n");
exit (1);
}
/*---------------------------------------
* Loop through each year of the epoch
*---------------------------------------*/
lyear = syear[ep] + nyears[ep];
for (yr = syear[ep]; yr < lyear; yr++)
{
/*-------------------------------------------------------------
* Reset annual arrays tracking carryover from previous year
*-------------------------------------------------------------*/
if (ep > 0 || yr != syear[ep])
for (ii = 0; ii < maxday - daysiy; ii++)
{
Qrainwrap[ii] = Qrain[ii + daysiy];
Qicewrap[ii] = Qice[ii + daysiy];
Qnivalwrap[ii] = Qnival[ii + daysiy];
Qsswrap[ii] = Qnival[ii + daysiy];
}
else
for (ii = 0; ii < maxday - daysiy; ii++)
{
Qrainwrap[ii] = 0.0;
Qicewrap[ii] = 0.0;
Qnivalwrap[ii] = 0.0;
Qsswrap[ii] = 0.0;
}
/*---------------------------------------
* Keep track of groundwater pool size
*---------------------------------------*/
gwlast = gwstore[daysiy - 1];
/*--------------------------------------------------
* In case the model exceeds the maximum flood,
* loop through a number of times. This normally
* gets the maximum modeled flood to be below
* the maximum predicted flood.
*--------------------------------------------------*/
exceedflood = 1;
floodtry = 0;
while (exceedflood > 0 && floodtry < 10)
{
/*------------------------------
* Reset annual arrays/values
*------------------------------*/
for (ii = 0; ii < maxday; ii++)
{
Qrain[ii] = 0.0;
Qice[ii] = 0.0;
Qnival[ii] = 0.0;
Qss[ii] = 0.0;
Qsumtot[ii] = 0.0;
for (p = 0; p < maxnoutlet; p++)
Qsum[ii][p] = 0.0;
}
for (ii = 0; ii < daysiy; ii++)
{
if (outletmodelflag == 1)
for (p = 0; p < maxnoutlet; p++)
{
Csoutlet[ii][p] = 0.0;
Qboutlet[ii][p] = 0.0;
Qsoutlet[ii][p] = 0.0;
}
Cs[ii] = 0.0;
Qb[ii] = 0.0;
Qs[ii] = 0.0;
Qicetogw[ii] = 0.0;
Qnivaltogw[ii] = 0.0;
Pdaily[ii] = 0.0;
Tdaily[ii] = 0.0;
gwstore[ii] = 0.0;
}
Enivalannual = 0.0;
Eiceannual = 0.0;
/*---------------------------
* Set the initial GW pool
*---------------------------*/
if (yr == syear[0])
{
gwstore[0] = gwinitial;
gwlast = gwinitial;
}
if (yr != syear[0])
gwstore[0] = gwlast;
/*-----------------------------------------------------------------
* Start new random number sequence.
* Get 'maxran' worth of random numbers and pluck them as needed
* nran counts through the numbers stored in ranarray
*-----------------------------------------------------------------*/
rmin = -6.0;
while (rmin < -5.0 || rmax > 5.0)
{
if (verbose)
printf ("Calling HydroRandom... \n");
err = hydrorandom ();
if (err)
{
fprintf (stderr,
" ERROR in HydroRandom: HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroRandom: HydroTrend Aborted \n\n");
exit (1);
}
}
/*---------------------------------
* Set the climate for this year
*---------------------------------*/
if (verbose)
printf ("Calling HydroClimate... \n");
err = hydroclimate (gw_rain);
if (err)
{
fprintf (stderr,
" ERROR in HydroClimate: HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroClimate: HydroTrend Aborted \n\n");
exit (1);
}
/*-------------------------------------
* Calculate weather for each day of
* the year, for each hypsometric bin
*-------------------------------------*/
if (verbose)
printf ("Calling HydroWeather... \n");
err = hydroweather (gw_rain);
if (err)
{
fprintf (stderr,
" ERROR in HydroWeather: HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroWeather: HydroTrend Aborted \n\n");
exit (1);
}
/*-------------------------------------------------
* Calculate elev grid and T, for each elevation
*-------------------------------------------------*/
if (verbose)
printf ("Calling HydroHypsom... \n");
err = hydrohypsom ();
if (err)
{
fprintf (stderr,
" ERROR in HydroHypsom: HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroHypsom: HydroTrend Aborted \n\n");
exit (1);
}
/*-------------------------------------------------
* Calculate ice accumulation/melt for each day.
* This is done before HydroRain or HydroSnow to
* find the glaciated area
*-------------------------------------------------*/
if (verbose)
printf ("Calling HydroGlacial... \n");
err = hydroglacial ();
if (err)
{
fprintf (stderr,
" ERROR in HydroGlacial: HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroGlacial: HydroTrend Aborted \n\n");
exit (1);
}
/*------------------------------------------
* Calculate snow fall/melt for each day.
* This is done before HydroRain to find
* the "snow" area for each day
*------------------------------------------*/
if (verbose)
printf ("Calling HydroSnow... \n");
err = hydrosnow ();
if (err)
{
fprintf (stderr,
" ERROR in HydroSnow: HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroSnow: HydroTrend Aborted \n\n");
exit (1);
}
/*---------------------------------
* Calculate precip for each day
*---------------------------------*/
if (verbose)
printf ("Calling HydroRain... \n");
err = hydrorain ();
if (err)
{
fprintf (stderr,
" ERROR in HydroRain: HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroRain: HydroTrend Aborted \n\n");
exit (1);
}
/*------------------------------------------------------------
* Add the component flows and find peakflow for the year.
* Store the lagged overflow and groundwater pool size for
* the following year.
*------------------------------------------------------------*/
if (verbose)
printf ("Calling HydroSumFlow... \n");
err = hydrosumflow ();
if (err)
{
fprintf (stderr,
" ERROR in HydroSumFlow: HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroSumFlow: HydroTrend Aborted \n\n");
exit (1);
}
/*-----------------------------------------
* Is flood peak less than max allowed ?
*-----------------------------------------*/
if (Qpeak < maxflood)
exceedflood = 0;
else
{
if (setstartmeanQandQs == 4)
{
fprintf (stderr,
"\n FLOOD WARNING: epoch %d, year %d \n",
ep + 1, yr);
fprintf (stderr,
" \t Max.Allowed %.1f, Qpeak %.1f, retry # %d \n",
maxflood, Qpeak, floodtry);
}
floodtry++;
if (floodtry < 10)
{
Qgrandtotal[ep] -= Qtotal;
}
}
} /* end flood exceedence while loop */
/*-------------------------------------------------------
* Track the max flow and if we still exceed the max
* predicted flood, send warning flag, but keep going
*-------------------------------------------------------*/
Qpeakall[ep] = mx (Qpeak, Qpeakall[ep]);
if (outletmodelflag == 1)
for (p = 0; p < maxnoutlet; p++)
Qpeakperoutletall[ep][p] =
mx (Qpeakperoutlet[p], Qpeakperoutletall[ep][p]);
if (exceedflood > 0 && setstartmeanQandQs == 4)
{
fprintf (stderr,
" FLOOD WARNING: the maximum predicted flood size");
fprintf (stderr, " has been exceeded. \n");
fprintf (stderr, " Epoch %d, year %d \n", ep + 1, yr);
fprintf (stderr,
" Maximum predicted flood %g (m^3/s) \n",
maxflood);
fprintf (stderr, " Modeled flood peak %g (m^3/s) \n",
Qpeak);
fprintf (fidlog,
" FLOOD WARNING: the maximum predicted flood size");
fprintf (fidlog, " has been exceeded. \n");
fprintf (fidlog, " Epoch %d, year %d \n", ep + 1, yr);
fprintf (fidlog,
" Maximum predicted flood %g (m^3/s) \n",
maxflood);
fprintf (fidlog, " Modeled flood peak %g (m^3/s) \n",
Qpeak);
}
/*-------------------------------------------------------------
* Calculate the maximal events = (biggest Qpeaks per epoch)
* for channel switching at delta if option is turned on
*------------------------------------------------------------- */
if (setstartmeanQandQs == 1 && eventnrflag == 0)
{
if (verbose)
printf ("Calling HydroMaxEvents... \n");
err = hydromaxevents ();
if (err)
{
fprintf (stderr,
" ERROR in HydroMaxEvents: HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroMaxEvents: HydroTrend Aborted \n\n");
exit (1);
}
}
/*---------------------------
* Calculate sediment load
*---------------------------*/
if (setstartmeanQandQs > 1)
{
if (verbose)
printf ("Calling HydroSedLoad... \n");
err = hydrosedload (gw_rain);
if (err)
{
fprintf (stderr,
" ERROR in HydroSedLoad: HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroSedLoad: HydroTrend Aborted \n\n");
exit (1);
}
}
/*------------------------------------------
* Output the binary daily discharge file
*------------------------------------------*/
if (setstartmeanQandQs == 4)
{
if (verbose)
printf ("Calling HydroOutput... \n");
err = hydrooutput ();
if (err)
{
fprintf (stderr,
" ERROR in HydroOutput: HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in HydroOutput: HydroTrend Aborted \n\n");
exit (1);
}
/*------------------------------------------
* Output the binary daily discharge file
*------------------------------------------*/
if (verbose)
printf ("Calling ht_save_state... \n");
err = _ht_save_state (s);
if (err)
{
fprintf (stderr,
" ERROR in ht_save_state: HydroTrend Aborted \n\n");
fprintf (fidlog,
" ERROR in ht_save_state: HydroTrend Aborted \n\n");
exit (1);
}
/*------------------------------------------------
* Print out annual values to trend (trn) files
*------------------------------------------------*/
if (verbose)
printf ("Calling HydroPrintAnnual... \n");
err = hydroprintannual ();
if (err)
{
fprintf (stderr,
" WARNING in HydroPrintTrend: Continuing \n\n");
fprintf (fidlog,
" WARNING in HydroPrintTrend: Continuing \n\n");
}
} /* end setstartmeanQandQs == 4 statement */
/*-------------------------------------------------------
* Did random number generator create enough values ?
*-------------------------------------------------------*/
if (nran >= maxran)
{
fprintf (stderr,
"\n\n HydroTrend ERROR: nran exceeded maxran.\n");
fprintf (stderr, "\t increase maxran in HydroParams.h. \n");
fprintf (stderr, "\t nran = %d, maxran = %d \n\n", nran,
maxran);
exit (1);
}
} /* end year loop */
/*------------------------------------------
* Calculate Qbartotal[ep] (before the
* river might split in multiple outlets)
*------------------------------------------*/
if (setstartmeanQandQs == 0)
{
Qbartotal[ep] = Qgrandtotal[ep] / (daysiy * nyears[ep] * dTOs);
baseflowpercentage =
((Qbartotal[ep] - baseflowtot[ep]) / Qbartotal[ep]);
Qicebartotal[ep] =
(Qicetotal[ep] / (daysiy * nyears[ep] * dTOs)) *
baseflowpercentage;
if (eventnrflag == 1)
{
if (floodcounter == 0)
eventsnr[ep] = 1;
if (floodcounter > 0)
{
floodcounter = 0;
for (p = 0; p < nyears[ep]; p++)
for (k = 0; k < daysiy; k++)
if (Qpeakfloodtemp[p][k] > 0.0)
{
Qpeakfloodtemp[p][k] =
(Qpeakfloodtemp[p][k] *
((Qbartotal[ep] -
baseflowtot[ep]) / Qbartotal[ep])) +
baseflowtot[ep];
if (Qpeakfloodtemp[p][k] > floodvalue[ep])
floodcounter++;
}
eventsnr[ep] = floodcounter;
}
eventnrflag = 0;
}
}
/*-----------------------------------------
* Calculate Qbar[ep] per outlet, taking
* the possible events into acount
*-----------------------------------------*/
if (outletmodelflag == 1
&& (setstartmeanQandQs == 1 || setstartmeanQandQs == 2))
for (p = 0; p < maxnoutlet; p++)
for (k = 0; k < eventsnr[ep]; k++)
{
if (daysievent[k] > 0)
Qbar[ep][p][k] =
(Qgrandtotaloutlet[ep][p][k]) / ((daysievent[k]) *
dTOs);
else