Files
EPANET/src/output.c
2018-08-09 10:42:47 -04:00

854 lines
24 KiB
C

/*
*********************************************************************
OUTPUT.C -- Binary File Transfer Routines for EPANET Program
VERSION: 2.00
DATE: 5/8/00
8/15/07 (2.00.11)
AUTHOR: L. Rossman
US EPA - NRMRL
********************************************************************
*/
#include <stdio.h>
#include <string.h>
#ifndef __APPLE__
#include <malloc.h>
#else
#include <stdlib.h>
#endif
#include "funcs.h"
#include "text.h"
#include "types.h"
#include <math.h>
#include "hash.h"
/* write x[1] to x[n] to file */
size_t f_save(REAL4 *x, int n, FILE *file) {
return fwrite(x + 1, sizeof(REAL4), n, file);
}
int savenetdata(EN_Project *pr)
/*
**---------------------------------------------------------------
** Input: none
** Output: returns error code
** Purpose: saves input data in original units to binary
** output file using fixed-sized (4-byte) records
**---------------------------------------------------------------
*/
{
int i, nmax;
INT4 *ibuf;
REAL4 *x;
int errcode = 0;
EN_Network *net = &pr->network;
out_file_t *out = &pr->out_files;
report_options_t *rep = &pr->report;
quality_t *qu = &pr->quality;
parser_data_t *par = &pr->parser;
time_options_t *time = &pr->time_options;
FILE *outFile = out->OutFile;
/* Allocate buffer arrays */
nmax = MAX(net->Nnodes, net->Nlinks) + 1;
nmax = MAX(nmax, 15);
ibuf = (INT4 *)calloc(nmax, sizeof(INT4));
x = (REAL4 *)calloc(nmax, sizeof(REAL4));
ERRCODE(MEMCHECK(ibuf));
ERRCODE(MEMCHECK(x));
if (!errcode) {
/* Write integer variables to outFile */
ibuf[0] = MAGICNUMBER;
/*** CODEVERSION replaces VERSION ***/
//ibuf[1] = CODEVERSION;
ibuf[1] = 20012; // keep version at 2.00.12 so that GUI will run
ibuf[2] = net->Nnodes;
ibuf[3] = net->Ntanks;
ibuf[4] = net->Nlinks;
ibuf[5] = net->Npumps;
ibuf[6] = net->Nvalves;
ibuf[7] = qu->Qualflag;
ibuf[8] = qu->TraceNode;
ibuf[9] = par->Flowflag;
ibuf[10] = par->Pressflag;
ibuf[11] = rep->Tstatflag;
ibuf[12] = (INT4)time->Rstart;
ibuf[13] = (INT4)time->Rstep;
ibuf[14] = (INT4)time->Dur;
fwrite(ibuf, sizeof(INT4), 15, outFile);
/* Write string variables to outFile */
fwrite(pr->Title[0], sizeof(char), MAXMSG + 1, outFile);
fwrite(pr->Title[1], sizeof(char), MAXMSG + 1, outFile);
fwrite(pr->Title[2], sizeof(char), MAXMSG + 1, outFile);
fwrite(par->InpFname, sizeof(char), MAXFNAME + 1, outFile);
fwrite(rep->Rpt2Fname, sizeof(char), MAXFNAME + 1, outFile);
fwrite(qu->ChemName, sizeof(char), MAXID + 1, outFile);
fwrite(rep->Field[QUALITY].Units, sizeof(char), MAXID + 1, outFile);
/* Write node ID information to outFile */
for (i = 1; i <= net->Nnodes; i++) {
Snode *node = &net->Node[i];
fwrite(node->ID, MAXID + 1, 1, outFile);
}
/* Write link information to outFile */
/* (Note: first transfer values to buffer array,*/
/* then fwrite buffer array at offset of 1 ) */
for (i = 1; i <= net->Nlinks; i++)
fwrite(net->Link[i].ID, MAXID + 1, 1, outFile);
for (i = 1; i <= net->Nlinks; i++)
ibuf[i] = net->Link[i].N1;
fwrite(ibuf + 1, sizeof(INT4), net->Nlinks, outFile);
for (i = 1; i <= net->Nlinks; i++)
ibuf[i] = net->Link[i].N2;
fwrite(ibuf + 1, sizeof(INT4), net->Nlinks, outFile);
for (i = 1; i <= net->Nlinks; i++)
ibuf[i] = net->Link[i].Type;
fwrite(ibuf + 1, sizeof(INT4), net->Nlinks, outFile);
/* Write tank information to outFile.*/
for (i = 1; i <= net->Ntanks; i++)
ibuf[i] = net->Tank[i].Node;
fwrite(ibuf + 1, sizeof(INT4), net->Ntanks, outFile);
for (i = 1; i <= net->Ntanks; i++)
x[i] = (REAL4)net->Tank[i].A;
f_save(x, net->Ntanks, outFile);
/* Save node elevations to outFile.*/
for (i = 1; i <= net->Nnodes; i++)
x[i] = (REAL4)(net->Node[i].El * pr->Ucf[ELEV]);
f_save(x, net->Nnodes, outFile);
/* Save link lengths & diameters to outFile.*/
for (i = 1; i <= net->Nlinks; i++)
x[i] = (REAL4)(net->Link[i].Len * pr->Ucf[ELEV]);
f_save(x, net->Nlinks, outFile);
for (i = 1; i <= net->Nlinks; i++) {
if (net->Link[i].Type != EN_PUMP)
x[i] = (REAL4)(net->Link[i].Diam * pr->Ucf[DIAM]);
else
x[i] = 0.0f;
}
if (f_save(x, net->Nlinks, outFile) < (unsigned)net->Nlinks)
errcode = 308;
}
/* Free memory used for buffer arrays */
free(ibuf);
free(x);
return (errcode);
}
int savehyd(EN_Project *pr, long *htime)
/*
**--------------------------------------------------------------
** Input: *htime = current time
** Output: returns error code
** Purpose: saves current hydraulic solution to file HydFile
** in binary format
**--------------------------------------------------------------
*/
{
EN_Network *net = &pr->network;
out_file_t *out = &pr->out_files;
FILE *HydFile = out->HydFile;
hydraulics_t *hyd = &pr->hydraulics;
int i;
INT4 t;
int errcode = 0;
REAL4 *x = (REAL4 *)calloc(MAX(net->Nnodes, net->Nlinks) + 1, sizeof(REAL4));
if (x == NULL)
return 101;
/* Save current time (htime) */
t = (INT4)(*htime);
fwrite(&t, sizeof(INT4), 1, HydFile);
/* Save current nodal demands (D) */
for (i = 1; i <= net->Nnodes; i++)
x[i] = (REAL4)hyd->NodeDemand[i];
fwrite(x + 1, sizeof(REAL4), net->Nnodes, HydFile);
/* Copy heads (H) to buffer of floats (x) and save buffer */
for (i = 1; i <= net->Nnodes; i++)
x[i] = (REAL4)hyd->NodeHead[i];
fwrite(x + 1, sizeof(REAL4), net->Nnodes, HydFile);
/* Force flow in closed links to be zero then save flows */
for (i = 1; i <= net->Nlinks; i++) {
if (hyd->LinkStatus[i] <= CLOSED)
x[i] = 0.0f;
else
x[i] = (REAL4)hyd->LinkFlows[i];
}
fwrite(x + 1, sizeof(REAL4), net->Nlinks, HydFile);
/* Copy link status to buffer of floats (x) & write buffer */
for (i = 1; i <= net->Nlinks; i++)
x[i] = (REAL4)hyd->LinkStatus[i];
fwrite(x + 1, sizeof(REAL4), net->Nlinks, HydFile);
/* Save link settings & check for successful write-to-disk */
/* (We assume that if any of the previous fwrites failed, */
/* then this one will also fail.) */
for (i = 1; i <= net->Nlinks; i++)
x[i] = (REAL4)hyd->LinkSetting[i];
if (fwrite(x + 1, sizeof(REAL4), net->Nlinks, HydFile) <
(unsigned)net->Nlinks)
errcode = 308;
free(x);
fflush(HydFile); /* added TNT */
return (errcode);
} /* End of savehyd */
int savehydstep(EN_Project *pr, long *hydstep)
/*
**--------------------------------------------------------------
** Input: *hydstep = next time step
** Output: returns error code
** Purpose: saves next hydraulic timestep to file HydFile
** in binary format
**--------------------------------------------------------------
*/
{
out_file_t *out = &pr->out_files;
INT4 t;
int errcode = 0;
t = (INT4)(*hydstep);
if (fwrite(&t, sizeof(INT4), 1, out->HydFile) < 1)
errcode = 308;
if (t == 0)
fputc(EOFMARK, out->HydFile);
fflush(out->HydFile); /* added TNT */
return (errcode);
}
int saveenergy(EN_Project *pr)
/*
**--------------------------------------------------------------
** Input: none
** Output: returns error code
** Purpose: saves energy usage by each pump to outFile
** in binary format
**--------------------------------------------------------------
*/
{
EN_Network *net = &pr->network;
hydraulics_t *hyd = &pr->hydraulics;
out_file_t *out = &pr->out_files;
parser_data_t *par = &pr->parser;
time_options_t *time = &pr->time_options;
FILE *outFile = out->OutFile;
Spump *pump;
int i, j;
INT4 index;
REAL4 x[MAX_ENERGY_STATS]; // work array
double hdur, // total simulation duration in hours
t; // total pumping time duration
hdur = time->Dur / 3600.0;
for (i = 1; i <= net->Npumps; i++) {
pump = &net->Pump[i];
if (hdur == 0.0) {
pump->Energy[TOTAL_COST] *= 24.0;
}
else {
// ... convert total hrs. online to fraction of total time online
t = pump->Energy[PCNT_ONLINE]; //currently holds total hrs. online
pump->Energy[PCNT_ONLINE] = t / hdur;
// ... convert cumulative values to time-averaged ones
if (t > 0.0) {
pump->Energy[PCNT_EFFIC] /= t;
pump->Energy[KWH_PER_FLOW] /= t;
pump->Energy[TOTAL_KWH] /= t;
}
// ... convert total cost to cost per day
pump->Energy[TOTAL_COST] *= 24.0 / hdur;
}
// ... express time online and avg. efficiency as percentages
pump->Energy[PCNT_ONLINE] *= 100.0;
pump->Energy[PCNT_EFFIC] *= 100.0;
// ... compute KWH per Million Gallons or per Cubic Meter
if (par->Unitsflag == SI) {
pump->Energy[KWH_PER_FLOW] *= (1000. / LPSperCFS / 3600.);
}
else {
pump->Energy[KWH_PER_FLOW] *= (1.0e6 / GPMperCFS / 60.);
}
// ... save energy stats to REAL4 work array
for (j = 0; j < MAX_ENERGY_STATS; j++) {
x[j] = (REAL4)pump->Energy[j];
}
// ... save energy results to output file
index = pump->Link;
if (fwrite(&index, sizeof(INT4), 1, outFile) < 1) {
return (308);
}
if (fwrite(x, sizeof(REAL4), MAX_ENERGY_STATS, outFile) < MAX_ENERGY_STATS) {
return (308);
}
}
// ... compute and save demand charge
hyd->Emax = hyd->Emax * hyd->Dcost;
x[0] = (REAL4)hyd->Emax;
if (fwrite(&x[0], sizeof(REAL4), 1, outFile) < 1) {
return (308);
}
return (0);
}
int readhyd(EN_Project *pr, long *hydtime)
/*
**--------------------------------------------------------------
** Input: none
** Output: *hydtime = time of hydraulic solution
** Returns: 1 if successful, 0 if not
** Purpose: reads hydraulic solution from file HydFile
**
** NOTE: A hydraulic solution consists of the current time
** (hydtime), nodal demands (D) and heads (H), link
** flows (Q), link status (S), and link settings (K).
**--------------------------------------------------------------
*/
{
EN_Network *net = &pr->network;
hydraulics_t *hyd = &pr->hydraulics;
out_file_t *out = &pr->out_files;
FILE *HydFile = out->HydFile;
int i;
INT4 t;
int result = 1;
REAL4 *x = (REAL4 *)calloc(MAX(net->Nnodes, net->Nlinks) + 1, sizeof(REAL4));
if (x == NULL)
return 0;
if (fread(&t, sizeof(INT4), 1, HydFile) < 1)
result = 0;
*hydtime = t;
if (fread(x + 1, sizeof(REAL4), net->Nnodes, HydFile) < (unsigned)net->Nnodes)
result = 0;
else
for (i = 1; i <= net->Nnodes; i++)
hyd->NodeDemand[i] = x[i];
if (fread(x + 1, sizeof(REAL4), net->Nnodes, HydFile) < (unsigned)net->Nnodes)
result = 0;
else
for (i = 1; i <= net->Nnodes; i++)
hyd->NodeHead[i] = x[i];
if (fread(x + 1, sizeof(REAL4), net->Nlinks, HydFile) < (unsigned)net->Nlinks)
result = 0;
else
for (i = 1; i <= net->Nlinks; i++)
hyd->LinkFlows[i] = x[i];
if (fread(x + 1, sizeof(REAL4), net->Nlinks, HydFile) < (unsigned)net->Nlinks)
result = 0;
else
for (i = 1; i <= net->Nlinks; i++)
hyd->LinkStatus[i] = (char)x[i];
if (fread(x + 1, sizeof(REAL4), net->Nlinks, HydFile) < (unsigned)net->Nlinks)
result = 0;
else
for (i = 1; i <= net->Nlinks; i++)
hyd->LinkSetting[i] = x[i];
free(x);
return result;
} /* End of readhyd */
int readhydstep(FILE *hydFile, long *hydstep)
/*
**--------------------------------------------------------------
** Input: none
** Output: *hydstep = next hydraulic time step (sec)
** Returns: 1 if successful, 0 if not
** Purpose: reads hydraulic time step from file HydFile
**--------------------------------------------------------------
*/
{
INT4 t;
if (fread(&t, sizeof(INT4), 1, hydFile) < 1)
return (0);
*hydstep = t;
return (1);
} /* End of readhydstep */
int saveoutput(EN_Project *pr)
/*
**--------------------------------------------------------------
** Input: none
** Output: returns error code
** Purpose: writes simulation results to output file
**--------------------------------------------------------------
*/
{
EN_Network *net = &pr->network;
int j;
int errcode = 0;
REAL4 *x = (REAL4 *)calloc(MAX(net->Nnodes, net->Nlinks) + 1, sizeof(REAL4));
if (x == NULL)
return 101;
/* Write out node results, then link results */
for (j = DEMAND; j <= QUALITY; j++)
ERRCODE(nodeoutput(pr, j, x, pr->Ucf[j]));
for (j = FLOW; j <= FRICTION; j++)
ERRCODE(linkoutput(pr, j, x, pr->Ucf[j]));
free(x);
return (errcode);
} /* End of saveoutput */
int nodeoutput(EN_Project *pr, int j, REAL4 *x, double ucf)
/*
**--------------------------------------------------------------
** Input: j = type of node variable
** *x = buffer for node values
** ucf = units conversion factor
** Output: returns error code
** Purpose: writes results for node variable j to output file
**-----------------------------------------------------------------
*/
{
EN_Network *net = &pr->network;
hydraulics_t *hyd = &pr->hydraulics;
out_file_t *out = &pr->out_files;
quality_t *qu = &pr->quality;
int i;
/* Load computed results (in proper units) into buffer x */
switch (j) {
case DEMAND:
for (i = 1; i <= net->Nnodes; i++)
x[i] = (REAL4)(hyd->NodeDemand[i] * ucf);
break;
case HEAD:
for (i = 1; i <= net->Nnodes; i++)
x[i] = (REAL4)(hyd->NodeHead[i] * ucf);
break;
case PRESSURE:
for (i = 1; i <= net->Nnodes; i++)
x[i] = (REAL4)((hyd->NodeHead[i] - net->Node[i].El) * ucf);
break;
case QUALITY:
for (i = 1; i <= net->Nnodes; i++)
x[i] = (REAL4)(qu->NodeQual[i] * ucf);
}
/* Write x[1] to x[net->Nnodes] to output file */
if (fwrite(x + 1, sizeof(REAL4), net->Nnodes, out->TmpOutFile) < (unsigned)net->Nnodes) {
return (308);
}
return (0);
} /* End of nodeoutput */
int linkoutput(EN_Project *pr, int j, REAL4 *x, double ucf)
/*
**----------------------------------------------------------------
** Input: j = type of link variable
** *x = buffer for link values
** ucf = units conversion factor
** Output: returns error code
** Purpose: writes results for link variable j to output file
**----------------------------------------------------------------
*/
{
EN_Network *net = &pr->network;
hydraulics_t *hyd = &pr->hydraulics;
out_file_t *out = &pr->out_files;
quality_t *qu = &pr->quality;
int i;
double a, h, q, f;
/* Load computed results (in proper units) into buffer x */
switch (j) {
case FLOW:
for (i = 1; i <= net->Nlinks; i++)
x[i] = (REAL4)(hyd->LinkFlows[i] * ucf);
break;
case VELOCITY:
for (i = 1; i <= net->Nlinks; i++) {
if (net->Link[i].Type == EN_PUMP)
x[i] = 0.0f;
else {
q = ABS(hyd->LinkFlows[i]);
a = PI * SQR(net->Link[i].Diam) / 4.0;
x[i] = (REAL4)(q / a * ucf);
}
}
break;
case HEADLOSS:
for (i = 1; i <= net->Nlinks; i++) {
if (hyd->LinkStatus[i] <= CLOSED)
x[i] = 0.0f;
else {
h = hyd->NodeHead[net->Link[i].N1] - hyd->NodeHead[net->Link[i].N2];
if (net->Link[i].Type != EN_PUMP)
h = ABS(h);
if (net->Link[i].Type <= EN_PIPE)
x[i] = (REAL4)(1000.0 * h / net->Link[i].Len);
else
x[i] = (REAL4)(h * ucf);
}
}
break;
case LINKQUAL:
for (i = 1; i <= net->Nlinks; i++)
x[i] = (REAL4)(avgqual(pr,i) * ucf);
break;
case STATUS:
for (i = 1; i <= net->Nlinks; i++)
x[i] = (REAL4)hyd->LinkStatus[i];
break;
case SETTING:
for (i = 1; i <= net->Nlinks; i++) {
double setting = hyd->LinkSetting[i];
if (setting != MISSING)
switch (net->Link[i].Type) {
case EN_CVPIPE:
case EN_PIPE:
x[i] = (REAL4)setting;
break;
case EN_PUMP:
x[i] = (REAL4)setting;
break;
case EN_PRV:
case EN_PSV:
case EN_PBV:
x[i] = (REAL4)(setting * pr->Ucf[PRESSURE]);
break;
case EN_FCV:
x[i] = (REAL4)(setting * pr->Ucf[FLOW]);
break;
case EN_TCV:
x[i] = (REAL4)setting;
break;
default:
x[i] = 0.0f;
}
else
x[i] = 0.0f;
}
break;
case REACTRATE: /* Overall reaction rate in mass/L/day */
if (qu->Qualflag == NONE)
memset(x, 0, (net->Nlinks + 1) * sizeof(REAL4));
else
for (i = 1; i <= net->Nlinks; i++)
x[i] = (REAL4)(qu->PipeRateCoeff[i] * ucf);
break;
case FRICTION: /* f = 2ghd/(Lu^2) where f = friction factor */
/* u = velocity, g = grav. accel., h = head */
/*loss, d = diam., & L = pipe length */
for (i = 1; i <= net->Nlinks; i++) {
if (net->Link[i].Type <= EN_PIPE && ABS(hyd->LinkFlows[i]) > TINY) {
h = ABS(hyd->NodeHead[net->Link[i].N1] - hyd->NodeHead[net->Link[i].N2]);
f = 39.725 * h * pow(net->Link[i].Diam, 5) / net->Link[i].Len / SQR(hyd->LinkFlows[i]);
x[i] = (REAL4)f;
} else
x[i] = 0.0f;
}
break;
}
/* Write x[1] to x[net->Nlinks] to output file */
if (fwrite(x + 1, sizeof(REAL4), net->Nlinks, out->TmpOutFile) <
(unsigned)net->Nlinks)
return (308);
return (0);
} /* End of linkoutput */
int savefinaloutput(EN_Project *pr)
/*
**--------------------------------------------------------------
** Input: none
** Output: returns error code
** Purpose: saves time series statistics, reaction rates &
** epilog to output file.
**--------------------------------------------------------------
*/
{
EN_Network *net = &pr->network;
out_file_t *out = &pr->out_files;
report_options_t *rep = &pr->report;
quality_t *qu = &pr->quality;
FILE *outFile = out->OutFile;
int errcode = 0;
REAL4 *x;
/* Save time series statistic if computed */
if (rep->Tstatflag != SERIES && out->TmpOutFile != NULL) {
x = (REAL4 *)calloc(MAX(net->Nnodes, net->Nlinks) + 1, sizeof(REAL4));
if (x == NULL)
return 101;
ERRCODE(savetimestat(pr, x, NODEHDR));
ERRCODE(savetimestat(pr, x, LINKHDR));
if (!errcode)
rep->Nperiods = 1;
fclose(out->TmpOutFile);
out->TmpOutFile = NULL;
free(x);
}
/* Save avg. reaction rates & file epilog */
if (outFile != NULL) {
ERRCODE(savenetreacts(pr, qu->Wbulk, qu->Wwall, qu->Wtank, qu->Wsource));
ERRCODE(saveepilog(pr));
}
return (errcode);
}
int savetimestat(EN_Project *pr, REAL4 *x, HdrType objtype)
/*
**--------------------------------------------------------------
** Input: *x = buffer for node values
** objtype = NODEHDR (for nodes) or LINKHDR (for links)
** Output: returns error code
** Purpose: computes time series statistic for nodes or links
** and saves to normal output file.
**
** NOTE: This routine is dependent on how the output reporting
** variables were assigned to FieldType in TYPES.H.
**--------------------------------------------------------------
*/
{
EN_Network *net = &pr->network;
hydraulics_t *hyd = &pr->hydraulics;
out_file_t *out = &pr->out_files;
report_options_t *rep = &pr->report;
quality_t *qu = &pr->quality;
FILE *outFile = out->OutFile;
int n, n1, n2;
int i, j, p, errcode = 0;
long startbyte, skipbytes;
float *stat1, *stat2, xx;
/*
Compute number of bytes in temp output file to skip over (skipbytes)
when moving from one time period to the next for a particular variable.
*/
if (objtype == NODEHDR) {
/*
For nodes, we start at 0 and skip over node output for all
node variables minus 1 plus link output for all link variables.
*/
startbyte = 0;
skipbytes = (net->Nnodes * (QUALITY - DEMAND) +
net->Nlinks * (FRICTION - FLOW + 1)) *
sizeof(REAL4);
n = net->Nnodes;
n1 = DEMAND;
n2 = QUALITY;
} else {
/*
For links, we start at the end of all node variables and skip
over node output for all node variables plus link output for
all link variables minus 1.
*/
startbyte = net->Nnodes * (QUALITY - DEMAND + 1) * sizeof(REAL4);
skipbytes = (net->Nnodes * (QUALITY - DEMAND + 1) +
net->Nlinks * (FRICTION - FLOW)) *
sizeof(REAL4);
n = net->Nlinks;
n1 = FLOW;
n2 = FRICTION;
}
stat1 = (float *)calloc(n + 1, sizeof(float));
stat2 = (float *)calloc(n + 1, sizeof(float));
ERRCODE(MEMCHECK(stat1));
ERRCODE(MEMCHECK(stat2));
/* Process each output reporting variable */
if (!errcode) {
for (j = n1; j <= n2; j++) {
/* Initialize stat arrays */
if (rep->Tstatflag == AVG)
memset(stat1, 0, (n + 1) * sizeof(float));
else
for (i = 1; i <= n; i++) {
stat1[i] = -MISSING; /* +1E10 */
stat2[i] = MISSING; /* -1E10 */
}
/* Position temp output file at start of output */
fseek(out->TmpOutFile, startbyte + (j - n1) * n * sizeof(REAL4), SEEK_SET);
/* Process each time period */
for (p = 1; p <= rep->Nperiods; p++) {
/* Get output results for time period & update stats */
fread(x + 1, sizeof(REAL4), n, out->TmpOutFile);
for (i = 1; i <= n; i++) {
xx = x[i];
if (objtype == LINKHDR) {
if (j == FLOW)
xx = ABS(xx);
if (j == STATUS) {
if (xx >= OPEN)
xx = 1.0;
else
xx = 0.0;
}
}
if (rep->Tstatflag == AVG)
stat1[i] += xx;
else {
stat1[i] = MIN(stat1[i], xx);
stat2[i] = MAX(stat2[i], xx);
}
}
/* Advance file to next period */
if (p < rep->Nperiods)
fseek(out->TmpOutFile, skipbytes, SEEK_CUR);
}
/* Compute resultant stat & save to regular output file */
switch (rep->Tstatflag) {
case AVG:
for (i = 1; i <= n; i++)
x[i] = stat1[i] / (float)rep->Nperiods;
break;
case MIN:
for (i = 1; i <= n; i++)
x[i] = stat1[i];
break;
case MAX:
for (i = 1; i <= n; i++)
x[i] = stat2[i];
break;
case RANGE:
for (i = 1; i <= n; i++)
x[i] = stat2[i] - stat1[i];
break;
}
if (objtype == LINKHDR && j == STATUS) {
for (i = 1; i <= n; i++) {
if (x[i] < 0.5f)
x[i] = CLOSED;
else
x[i] = OPEN;
}
}
if (fwrite(x + 1, sizeof(REAL4), n, outFile) < (unsigned)n)
errcode = 308;
/* Update internal output variables where applicable */
if (objtype == NODEHDR)
switch (j) {
case DEMAND:
for (i = 1; i <= n; i++)
hyd->NodeDemand[i] = x[i] / pr->Ucf[DEMAND];
break;
case HEAD:
for (i = 1; i <= n; i++)
hyd->NodeHead[i] = x[i] / pr->Ucf[HEAD];
break;
case QUALITY:
for (i = 1; i <= n; i++)
qu->NodeQual[i] = x[i] / pr->Ucf[QUALITY];
break;
}
else if (j == FLOW)
for (i = 1; i <= n; i++)
hyd->LinkFlows[i] = x[i] / pr->Ucf[FLOW];
}
}
/* Free allocated memory */
free(stat1);
free(stat2);
return (errcode);
}
int savenetreacts(EN_Project *pr, double wbulk, double wwall, double wtank, double wsource)
/*
**-----------------------------------------------------
** Writes average network-wide reaction rates (in
** mass/hr) to binary output file.
**-----------------------------------------------------
*/
{
out_file_t *out = &pr->out_files;
time_options_t *time = &pr->time_options;
FILE *outFile = out->OutFile;
int errcode = 0;
double t;
REAL4 w[4];
if (time->Dur > 0)
t = (double)time->Dur / 3600.;
else
t = 1.;
w[0] = (REAL4)(wbulk / t);
w[1] = (REAL4)(wwall / t);
w[2] = (REAL4)(wtank / t);
w[3] = (REAL4)(wsource / t);
if (fwrite(w, sizeof(REAL4), 4, outFile) < 4)
errcode = 308;
return (errcode);
}
int saveepilog(EN_Project *pr)
/*
**-------------------------------------------------
** Writes Nperiods, Warnflag, & Magic Number to
** end of binary output file.
**-------------------------------------------------
*/
{
out_file_t *out = &pr->out_files;
report_options_t *rep = &pr->report;
FILE *outFile = out->OutFile;
int errcode = 0;
INT4 i;
i = rep->Nperiods;
if (fwrite(&i, sizeof(INT4), 1, outFile) < 1)
errcode = 308;
i = pr->Warnflag;
if (fwrite(&i, sizeof(INT4), 1, outFile) < 1)
errcode = 308;
i = MAGICNUMBER;
if (fwrite(&i, sizeof(INT4), 1, outFile) < 1)
errcode = 308;
return (errcode);
}
/********************** END OF OUTPUT.C **********************/