void queueNextSongInPlaylist() {
if(playlist.current<playlist.length-1) {
playlist.queued = playlist.current+1;
DEBUG("playlist: queue song %i:\"%s\"\n",
playlist.queued,
getSongUrl(playlist.songs[playlist.order[
playlist.queued]]));
if(queueSong(playlist.songs[playlist.order[playlist.queued]]) <
0)
{
playlist.queued = -1;
playlist_queueError = 1;
}
}
else if(playlist.length && playlist.repeat) {
if(playlist.length>1 && playlist.random) {
randomizeOrder(0,playlist.length-1);
}
playlist.queued = 0;
DEBUG("playlist: queue song %i:\"%s\"\n",
playlist.queued,
getSongUrl(playlist.songs[playlist.order[
playlist.queued]]));
if(queueSong(playlist.songs[playlist.order[playlist.queued]]) <
0)
{
playlist.queued = -1;
playlist_queueError = 1;
}
}
}
int setPlaylistRandomStatus(FILE * fp, int status) {
int statusWas = playlist.random;
if(status!=0 && status!=1) {
commandError(fp, ACK_ERROR_ARG, "\"%i\" is not 0 or 1", status);
return -1;
}
playlist.random = status;
if(status!=statusWas) {
if(playlist.random) {
/*if(playlist_state==PLAYLIST_STATE_PLAY) {
randomizeOrder(playlist.current+1,
playlist.length-1);
}
else */randomizeOrder(0,playlist.length-1);
if(playlist.current >= 0 &&
playlist.current < playlist.length)
{
swapOrder(playlist.current, 0);
playlist.current = 0;
}
}
else orderPlaylist();
}
return 0;
}
int stopPlaylist(FILE * fp) {
DEBUG("playlist: stop\n");
if(playerStop(fp)<0) return -1;
playerCloseAudio();
playlist.queued = -1;
playlist_state = PLAYLIST_STATE_STOP;
playlist_noGoToNext = 0;
if(playlist.random) randomizeOrder(0,playlist.length-1);
return 0;
}
int playPlaylist(FILE * fp, int song, int stopOnError) {
int i = song;
clearPlayerError();
if(song==-1) {
if(playlist.length == 0) return 0;
if(playlist_state == PLAYLIST_STATE_PLAY) {
return playerSetPause(fp, 0);
}
if(playlist.current >= 0 && playlist.current < playlist.length)
{
i = playlist.current;
}
else {
i = 0;
}
}
else if(song<0 || song>=playlist.length) {
commandError(fp, ACK_ERROR_NO_EXIST,
"song doesn't exist: \"%i\"", song);
return -1;
}
if(playlist.random) {
if(song == -1 && playlist_state==PLAYLIST_STATE_PLAY) {
randomizeOrder(0,playlist.length-1);
}
else {
if(song>=0) for(i=0;song!=playlist.order[i];i++);
if(playlist_state==PLAYLIST_STATE_STOP) {
playlist.current = 0;
}
swapOrder(i,playlist.current);
i = playlist.current;
}
}
playlist_stopOnError = stopOnError;
playlist_errorCount = 0;
return playPlaylistOrderNumber(fp,i);
}
int nextSongInPlaylist(FILE * fp) {
if(playlist_state!=PLAYLIST_STATE_PLAY) return 0;
syncPlaylistWithQueue(0);
playlist_stopOnError = 0;
if(playlist.current<playlist.length-1) {
return playPlaylistOrderNumber(fp,playlist.current+1);
}
else if(playlist.length && playlist.repeat) {
if(playlist.random) randomizeOrder(0,playlist.length-1);
return playPlaylistOrderNumber(fp,0);
}
else {
incrPlaylistCurrent();
return stopPlaylist(fp);;
}
return 0;
}
int main(int argc, char **argv)
{
int iArg;
char *input, *output,*meanPar, *sigmaPar, *maxPar, *minPar;
long i, j, mainInputOpened, haltonID=0, requireInput=0;
unsigned long pipeFlags;
SCANNED_ARG *scanned;
SDDS_DATASET SDDSin, SDDSout, *SDDSptr;
long randomNumberSeed = 0;
SEQ_REQUEST *seqRequest;
long samples, values, seqRequests, randomizationGroups=0;
double *sample, *IVValue, *CDFValue;
char msgBuffer[1000];
RANDOMIZED_ORDER *randomizationData = NULL;
long verbose, optimalHalton=0;
SDDS_RegisterProgramName(argv[0]);
argc = scanargs(&scanned, argc, argv);
if (argc<2) {
fprintf(stderr, "%s%s%s\n", USAGE1, USAGE2, USAGE3);
return(1);
}
seqRequest = NULL;
seqRequests = 0;
output = input = NULL;
pipeFlags = 0;
samples = values = 0;
sample = IVValue = CDFValue = NULL;
verbose = 0;
maxPar = minPar = meanPar = sigmaPar = NULL;
for (iArg=1; iArg<argc; iArg++) {
if (scanned[iArg].arg_type==OPTION) {
/* process options here */
switch (match_string(scanned[iArg].list[0], option, CLO_OPTIONS, 0)) {
case CLO_COLUMNS:
if (scanned[iArg].n_items<3)
SDDS_Bomb("invalid -columns syntax");
if (!(seqRequest = SDDS_Realloc(seqRequest, sizeof(*seqRequest)*(seqRequests+1))))
SDDS_Bomb("memory allocation failure");
scanned[iArg].n_items -= 1;
memset(seqRequest+seqRequests, 0, sizeof(*seqRequest));
/*remove following pointer initialization because memset already initialize them */
seqRequest[seqRequests].randomizationGroup = -1;
seqRequest[seqRequests].factor = 1;
seqRequest[seqRequests].offset = 0;
if (!scanItemList(&seqRequest[seqRequests].flags,
scanned[iArg].list+1, &scanned[iArg].n_items, 0,
"datafile", SDDS_STRING,
&seqRequest[seqRequests].dataFileName, 1, SEQ_DATAFILE,
"independentvariable", SDDS_STRING,
&seqRequest[seqRequests].indepName, 1, SEQ_INDEPNAME,
"cdf", SDDS_STRING,
&seqRequest[seqRequests].CDFName, 1, SEQ_CDFNAME,
"df", SDDS_STRING,
&seqRequest[seqRequests].DFName, 1, SEQ_DFNAME,
"output", SDDS_STRING,
&seqRequest[seqRequests].outputName, 1, SEQ_OUTPUTNAME,
"units", SDDS_STRING,
&seqRequest[seqRequests].units, 1, SEQ_UNITSGIVEN,
"haltonradix", SDDS_LONG,
&seqRequest[seqRequests].haltonRadix, 1, SEQ_HALTONRADIX,
"haltonoffset", SDDS_LONG,
&seqRequest[seqRequests].haltonOffset, 1, SEQ_HALTONOFFSET,
"randomize", -1, NULL, 0, SEQ_RANDOMIZE,
"group", SDDS_LONG,
&seqRequest[seqRequests].randomizationGroup, 1, SEQ_RANDOMGROUP,
"factor", SDDS_DOUBLE,
&seqRequest[seqRequests].factor, 1, 0,
"offset", SDDS_DOUBLE,
&seqRequest[seqRequests].offset, 1, 0,
NULL) ||
bitsSet(seqRequest[seqRequests].flags&(SEQ_INDEPNAME+SEQ_CDFNAME+SEQ_DFNAME))!=2)
SDDS_Bomb("invalid -columns syntax");
if (seqRequest[seqRequests].flags&SEQ_RANDOMGROUP &&
seqRequest[seqRequests].randomizationGroup<=0)
SDDS_Bomb("use a positive integer for the randomization group ID");
if (seqRequest[seqRequests].flags&SEQ_CDFNAME &&
seqRequest[seqRequests].flags&SEQ_DFNAME)
SDDS_Bomb("give df or cdf for -columns, not both");
if (seqRequest[seqRequests].flags&SEQ_HALTONRADIX &&
!is_prime(seqRequest[seqRequests].haltonRadix))
SDDS_Bomb("halton radix must be a prime number");
seqRequests ++;
scanned[iArg].n_items += 1;
break;
case CLO_GAUSSIAN:
if (scanned[iArg].n_items<2)
SDDS_Bomb("invalid -gaussian syntax");
if (!(seqRequest = SDDS_Realloc(seqRequest, sizeof(*seqRequest)*(seqRequests+1))))
SDDS_Bomb("memory allocation failure");
memset(seqRequest+seqRequests, 0, sizeof(*seqRequest));
scanned[iArg].n_items -= 1;
seqRequest[seqRequests].randomizationGroup = -1;
seqRequest[seqRequests].mean = 0;
seqRequest[seqRequests].sigma = 1;
if (!scanItemList(&seqRequest[seqRequests].flags,
scanned[iArg].list+1, &scanned[iArg].n_items, 0,
"columnName", SDDS_STRING, &seqRequest[seqRequests].outputName, 1, SEQ_OUTPUTNAME,
"meanValue", SDDS_STRING, &meanPar, 1, 0,
"sigmaValue", SDDS_STRING, &sigmaPar, 1, 0,
"units", SDDS_STRING, &seqRequest[seqRequests].units, 1, SEQ_UNITSGIVEN,
NULL))
SDDS_Bomb("invalid -gaussian syntax");
seqRequest[seqRequests].flags |= SEQ_DIRECT_GAUSSIAN;
if (!(seqRequest[seqRequests].flags&SEQ_OUTPUTNAME) || !(seqRequest[seqRequests].outputName))
SDDS_Bomb("columnName is not provided for gaussian distribution/");
if (meanPar) {
if (wild_match(meanPar, "@*"))
SDDS_CopyString(&seqRequest[seqRequests].meanPar, meanPar+1);
else if (!get_double(&seqRequest[seqRequests].mean, meanPar))
SDDS_Bomb("Invalid value given for mean value of -gaussian distribution.");
free(meanPar);
meanPar = NULL;
}
if (sigmaPar) {
if (wild_match(sigmaPar, "@*"))
SDDS_CopyString(&seqRequest[seqRequests].sigmaPar, sigmaPar+1);
else if (!get_double(&seqRequest[seqRequests].sigma, sigmaPar))
SDDS_Bomb("Invalid value given for sigma value of -gaussian distribution.");
free(sigmaPar);
sigmaPar = NULL;
}
seqRequests ++;
scanned[iArg].n_items += 1;
break;
case CLO_UNIFORM:
if (scanned[iArg].n_items<2)
SDDS_Bomb("invalid -uniform syntax");
if (!(seqRequest = SDDS_Realloc(seqRequest, sizeof(*seqRequest)*(seqRequests+1))))
SDDS_Bomb("memory allocation failure");
memset(seqRequest+seqRequests, 0, sizeof(*seqRequest));
scanned[iArg].n_items -= 1;
memset(seqRequest+seqRequests, 0, sizeof(*seqRequest));
seqRequest[seqRequests].randomizationGroup = -1;
seqRequest[seqRequests].min = 0;
seqRequest[seqRequests].max = 1;
if (!scanItemList(&seqRequest[seqRequests].flags,
scanned[iArg].list+1, &scanned[iArg].n_items, 0,
"columnName", SDDS_STRING, &seqRequest[seqRequests].outputName, 1, SEQ_OUTPUTNAME,
"minimumValue", SDDS_STRING, &minPar, 1, 0,
"maximumValue", SDDS_STRING, &maxPar, 1, 0,
"units", SDDS_STRING, &seqRequest[seqRequests].units, 1, SEQ_UNITSGIVEN,
NULL))
SDDS_Bomb("invalid -uniform syntax");
seqRequest[seqRequests].flags |= SEQ_DIRECT_UNIFORM;
if (!(seqRequest[seqRequests].flags&SEQ_OUTPUTNAME) || !(seqRequest[seqRequests].outputName))
SDDS_Bomb("columnName is not provided for uniform distribution/");
if (minPar) {
if (wild_match(minPar, "@*"))
SDDS_CopyString(&seqRequest[seqRequests].minPar, minPar+1);
else if (!get_double(&seqRequest[seqRequests].min, minPar))
SDDS_Bomb("Invalid value given for minimum value of -uniform distribution.");
free(minPar);
minPar = NULL;
}
if (maxPar) {
if (wild_match(maxPar, "@*"))
SDDS_CopyString(&seqRequest[seqRequests].maxPar, maxPar+1);
else if (!get_double(&seqRequest[seqRequests].max, maxPar))
SDDS_Bomb("Invalid value given for maximum value of -uniform distribution.");
free(maxPar);
maxPar = NULL;
}
seqRequests ++;
scanned[iArg].n_items += 1;
break;
case CLO_POISSON:
if (scanned[iArg].n_items<2)
SDDS_Bomb("invalid -poisson syntax");
if (!(seqRequest = SDDS_Realloc(seqRequest, sizeof(*seqRequest)*(seqRequests+1))))
SDDS_Bomb("memory allocation failure");
memset(seqRequest+seqRequests, 0, sizeof(*seqRequest));
scanned[iArg].n_items -= 1;
memset(seqRequest+seqRequests, 0, sizeof(*seqRequest));
seqRequest[seqRequests].randomizationGroup = -1;
seqRequest[seqRequests].mean = 1;
if (!scanItemList(&seqRequest[seqRequests].flags,
scanned[iArg].list+1, &scanned[iArg].n_items, 0,
"columnName", SDDS_STRING, &seqRequest[seqRequests].outputName, 1, SEQ_OUTPUTNAME,
"meanValue", SDDS_STRING, &meanPar, 1, 0,
"units", SDDS_STRING, &seqRequest[seqRequests].units, 1, SEQ_UNITSGIVEN,
NULL))
SDDS_Bomb("invalid -poisson syntax");
seqRequest[seqRequests].flags |= SEQ_DIRECT_POISSON;
if (!(seqRequest[seqRequests].flags&SEQ_OUTPUTNAME) || !(seqRequest[seqRequests].outputName))
SDDS_Bomb("columnName is not provided for uniform distribution/");
if (meanPar) {
if (wild_match(meanPar, "@*"))
SDDS_CopyString(&seqRequest[seqRequests].meanPar, meanPar+1);
else if (!get_double(&seqRequest[seqRequests].mean, meanPar))
SDDS_Bomb("Invalid value given for mean value of -poisson distribution.");
free(meanPar);
meanPar = NULL;
}
seqRequests ++;
scanned[iArg].n_items += 1;
break;
case CLO_SAMPLES:
if (scanned[iArg].n_items!=2 ||
sscanf(scanned[iArg].list[1], "%ld", &samples)!=1 ||
samples<=0)
SDDS_Bomb("invalid -samples syntax");
break;
case CLO_SEED:
if (scanned[iArg].n_items!=2 ||
sscanf(scanned[iArg].list[1], "%ld", &randomNumberSeed)!=1 ||
randomNumberSeed<=0)
SDDS_Bomb("invalid -seed syntax");
break;
case CLO_PIPE:
if (!processPipeOption(scanned[iArg].list+1, scanned[iArg].n_items-1, &pipeFlags))
SDDS_Bomb("invalid -pipe syntax");
break;
case CLO_VERBOSE:
verbose = 1;
break;
case CLO_OPTIMAL_HALTON:
optimalHalton = 1;
break;
default:
fprintf(stderr, "error: unknown/ambiguous option: %s\n",
scanned[iArg].list[0]);
exit(1);
break;
}
}
else {
if (!input)
input = scanned[iArg].list[0];
else if (!output)
output = scanned[iArg].list[0];
else
SDDS_Bomb("too many filenames seen");
}
}
if (!seqRequests)
SDDS_Bomb("give one or more -columns options");
if (samples<1)
SDDS_Bomb("-samples option not given");
for (i=0; i<seqRequests; i++) {
if (!(seqRequest[i].flags&
(SEQ_DATAFILE|SEQ_DIRECT_GAUSSIAN|SEQ_DIRECT_UNIFORM|SEQ_DIRECT_POISSON)))
break;
}
if (i==seqRequests) {
/* all columns options have either their own input files or else use
* one of the "direct" distributions. Hence, we don't expect an input
* file.
*/
if (!input)
pipeFlags |= USE_STDIN; /* not really, but fakes out processFilenames */
if (input && !output) {
output = input;
input = NULL;
pipeFlags |= USE_STDIN;
if (fexists(output)) {
sprintf(msgBuffer, "%s exists already (sddssampledist)", output);
SDDS_Bomb(msgBuffer);
}
}
}
processFilenames("sddssampledist", &input, &output, pipeFlags, 0, NULL);
if (!SDDS_InitializeOutput(&SDDSout, SDDS_BINARY, 0, NULL, NULL, output))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
if (verbose)
fprintf(stderr, "Initialized output file %s\n", output);
/* open and check input files */
for (i=mainInputOpened=0; i<seqRequests; i++) {
if (seqRequest[i].flags&SEQ_DIRECT_GAUSSIAN) {
if (seqRequest[i].meanPar || seqRequest[i].sigmaPar) {
if (!mainInputOpened) {
if (!SDDS_InitializeInput(&SDDSin, input) ||
!SDDS_TransferAllParameterDefinitions(&SDDSout, &SDDSin, 0))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
mainInputOpened = 1;
}
requireInput = 1;
SDDSptr = &SDDSin;
if ((seqRequest[i].meanPar &&
SDDS_CheckParameter(SDDSptr, seqRequest[i].meanPar, NULL, SDDS_ANY_NUMERIC_TYPE, stderr)!=SDDS_CHECK_OK) ||
(seqRequest[i].sigmaPar &&
SDDS_CheckParameter(SDDSptr, seqRequest[i].sigmaPar, NULL, SDDS_ANY_NUMERIC_TYPE, stderr)!=SDDS_CHECK_OK)) {
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors);
exit(1);
}
}
if (!SDDS_DefineSimpleColumn(&SDDSout, seqRequest[i].outputName, NULL, SDDS_DOUBLE))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
} else if (seqRequest[i].flags&SEQ_DIRECT_UNIFORM) {
if (seqRequest[i].minPar || seqRequest[i].maxPar) {
if (!mainInputOpened) {
if (!SDDS_InitializeInput(&SDDSin, input) ||
!SDDS_TransferAllParameterDefinitions(&SDDSout, &SDDSin, 0))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
mainInputOpened = 1;
}
requireInput = 1;
SDDSptr = &SDDSin;
if ((seqRequest[i].minPar &&
SDDS_CheckParameter(SDDSptr, seqRequest[i].minPar, NULL, SDDS_ANY_NUMERIC_TYPE, stderr)!=SDDS_CHECK_OK) ||
(seqRequest[i].maxPar &&
SDDS_CheckParameter(SDDSptr, seqRequest[i].maxPar, NULL, SDDS_ANY_NUMERIC_TYPE, stderr)!=SDDS_CHECK_OK)) {
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors);
exit(1);
}
}
if (!SDDS_DefineSimpleColumn(&SDDSout, seqRequest[i].outputName, NULL, SDDS_DOUBLE))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
} else if (seqRequest[i].flags&SEQ_DIRECT_POISSON) {
if (seqRequest[i].meanPar) {
if (!mainInputOpened) {
if (!SDDS_InitializeInput(&SDDSin, input) ||
!SDDS_TransferAllParameterDefinitions(&SDDSout, &SDDSin, 0))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
mainInputOpened = 1;
}
requireInput = 1;
SDDSptr = &SDDSin;
if ( SDDS_CheckParameter(SDDSptr, seqRequest[i].meanPar, NULL, SDDS_ANY_NUMERIC_TYPE, stderr)!=SDDS_CHECK_OK) {
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors);
exit(1);
}
}
if (!SDDS_DefineSimpleColumn(&SDDSout, seqRequest[i].outputName, NULL, SDDS_LONG))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
} else {
if (seqRequest[i].flags&SEQ_RANDOMIZE) {
long newGroupID=0;
/* define randomization groups */
if (seqRequest[i].flags&SEQ_RANDOMGROUP) {
newGroupID = seqRequest[i].randomizationGroup;
for (j=0; j<randomizationGroups; j++)
if (randomizationData[j].group==newGroupID) {
newGroupID = 0;
break;
}
} else {
seqRequest[i].randomizationGroup = newGroupID = -(i+1);
}
if (newGroupID!=0) {
if (!(randomizationData =
SDDS_Realloc(randomizationData,
sizeof(*randomizationData)*(randomizationGroups+1))))
SDDS_Bomb("memory allocation failure");
randomizationData[randomizationGroups].group = newGroupID;
randomizationData[randomizationGroups].order = NULL;
randomizationGroups ++;
}
}
if (seqRequest[i].flags&SEQ_DATAFILE) {
if (!SDDS_InitializeInput(&seqRequest[i].SDDSin,
seqRequest[i].dataFileName))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
SDDSptr = &seqRequest[i].SDDSin;
} else {
if (!mainInputOpened) {
if (!SDDS_InitializeInput(&SDDSin, input) ||
!SDDS_TransferAllParameterDefinitions(&SDDSout, &SDDSin, 0))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
mainInputOpened = 1;
}
requireInput = 1;
SDDSptr = &SDDSin;
}
if (SDDS_CheckColumn(SDDSptr,
seqRequest[i].indepName, NULL, SDDS_ANY_NUMERIC_TYPE,
stderr)!=SDDS_CHECK_OK ||
((seqRequest[i].flags&SEQ_CDFNAME) &&
SDDS_CheckColumn(SDDSptr, seqRequest[i].CDFName, NULL, SDDS_ANY_NUMERIC_TYPE,
stderr)!=SDDS_CHECK_OK) ||
((seqRequest[i].flags&SEQ_DFNAME) &&
SDDS_CheckColumn(SDDSptr, seqRequest[i].DFName, NULL, SDDS_ANY_NUMERIC_TYPE,
stderr)!=SDDS_CHECK_OK) ||
!SDDS_TransferColumnDefinition(&SDDSout, SDDSptr,
seqRequest[i].indepName,
seqRequest[i].outputName)) {
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors);
exit(1);
}
}
if (seqRequest[i].flags&SEQ_UNITSGIVEN &&
!SDDS_ChangeColumnInformation(&SDDSout, "units", seqRequest[i].units,
SDDS_SET_BY_NAME,
seqRequest[i].outputName))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
}
if (verbose)
fprintf(stderr, "Initialized input files\n");
if (!SDDS_WriteLayout(&SDDSout))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
if (randomNumberSeed==0) {
randomNumberSeed = (long)time((time_t *) NULL);
randomNumberSeed = 2*(randomNumberSeed/2) + 1;
#if defined(_WIN32)
random_1(-labs(randomNumberSeed));
#else
random_1(-FABS(randomNumberSeed));
#endif
} else
random_1(-randomNumberSeed);
if (!((sample = calloc(sizeof(*sample), samples))))
SDDS_Bomb("memory allocation failure");
while (1) {
if (verbose)
fprintf(stderr, "Beginning page loop\n");
if (input && SDDS_ReadPage(&SDDSin)<=0)
break;
for (i=0; i<seqRequests; i++) {
if (seqRequest[i].flags&SEQ_DATAFILE &&
SDDS_ReadPage(&seqRequest[i].SDDSin)<=0)
break;
}
if (i!=seqRequests)
break;
if (!SDDS_StartPage(&SDDSout, samples) ||
(input && !SDDS_CopyParameters(&SDDSout, &SDDSin)))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
if (verbose)
fprintf(stderr, "Defining randomization tables\n");
/* define randomization tables */
for (i=0; i<randomizationGroups; i++) {
if (!(randomizationData[i].order=
SDDS_Malloc(sizeof(*randomizationData[i].order)*samples)))
SDDS_Bomb("memory allocation failure");
for (j=0; j<samples; j++)
randomizationData[i].order[j] = j;
randomizeOrder((char*)randomizationData[i].order,
sizeof(*randomizationData[i].order), samples, 0,
random_1);
}
if (verbose)
fprintf(stderr, "Beginning loop over sequence requests\n");
for (i=0; i<seqRequests; i++) {
if (verbose)
fprintf(stderr, "Processing sequence request %ld\n", i);
if (seqRequest[i].flags&SEQ_DIRECT_GAUSSIAN) {
if ((seqRequest[i].meanPar && !SDDS_GetParameterAsDouble(&SDDSin, seqRequest[i].meanPar, &seqRequest[i].mean)) ||
(seqRequest[i].sigmaPar && !SDDS_GetParameterAsDouble(&SDDSin, seqRequest[i].sigmaPar, &seqRequest[i].sigma)))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
for (j=0; j<samples; j++)
sample[j] = gauss_rn_lim(seqRequest[i].mean, seqRequest[i].sigma, -1, random_1);
} else if (seqRequest[i].flags&SEQ_DIRECT_UNIFORM) {
if ((seqRequest[i].minPar && !SDDS_GetParameterAsDouble(&SDDSin, seqRequest[i].minPar, &seqRequest[i].min)) ||
(seqRequest[i].maxPar && !SDDS_GetParameterAsDouble(&SDDSin, seqRequest[i].maxPar, &seqRequest[i].max)))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
for (j=0; j<samples; j++)
sample[j] = seqRequest[i].min + (seqRequest[i].max - seqRequest[i].min) * random_1(1);
} else if (seqRequest[i].flags&SEQ_DIRECT_POISSON) {
double *pos_x, *pos_cdf, CDF;
long pos_points, code;
pos_x = pos_cdf = NULL;
if ((seqRequest[i].meanPar && !SDDS_GetParameterAsDouble(&SDDSin, seqRequest[i].meanPar, &seqRequest[i].mean)))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
pos_points = CreatePoissonDistributionTable(&pos_x, &pos_cdf, seqRequest[i].mean);
for (j=0; j<samples; j++) {
CDF = random_1(1);
sample[j]= (int)(interp(pos_x, pos_cdf, pos_points, CDF, 0, 1, &code));
/* fprintf(stderr, "%d, cdf=%f, sample=%f\n", j, CDF, sample[j]);*/
}
free(pos_x);
free(pos_cdf);
} else {
if (input && !(seqRequest[i].flags&SEQ_DATAFILE))
SDDSptr = &SDDSin;
else
SDDSptr = &seqRequest[i].SDDSin;
if ((values = SDDS_CountRowsOfInterest(SDDSptr))) {
if (!(IVValue
= SDDS_GetColumnInDoubles(SDDSptr, seqRequest[i].indepName)) ||
(seqRequest[i].flags&SEQ_CDFNAME &&
!(CDFValue
= SDDS_GetColumnInDoubles(SDDSptr, seqRequest[i].CDFName))) ||
(seqRequest[i].flags&SEQ_DFNAME &&
!(CDFValue
= SDDS_GetColumnInDoubles(SDDSptr, seqRequest[i].DFName))))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
} else {
sprintf(msgBuffer, "empty page for file %s\n",
seqRequest[i].flags&SEQ_DATAFILE?
seqRequest[i].dataFileName:input);
SDDS_Bomb(msgBuffer);
}
if (verbose)
fprintf(stderr, "Checking and converting CDF/DF values\n");
/* check/convert CDF/DF values */
for (j=1; j<values; j++) {
if (IVValue[j-1]>IVValue[j]) {
sprintf(msgBuffer, "random variate values not monotonically increasing for %s",
seqRequest[i].flags&SEQ_DATAFILE?
seqRequest[i].dataFileName:input);
SDDS_Bomb(msgBuffer);
}
if (seqRequest[i].flags&SEQ_DFNAME)
/* convert DF to CDF */
CDFValue[j] += CDFValue[j-1];
if (CDFValue[j] < CDFValue[j-1]) {
sprintf(msgBuffer, "CDF values decreasing for %s",
seqRequest[i].flags&SEQ_DATAFILE?
seqRequest[i].dataFileName:input);
SDDS_Bomb(msgBuffer);
}
}
if (verbose)
fprintf(stderr, "Normalizing CDF\n");
/* normalize the CDF */
if (CDFValue[values-1]<=0) {
sprintf(msgBuffer, "CDF not valid for %s\n",
seqRequest[i].dataFileName);
SDDS_Bomb(msgBuffer);
}
for (j=0; j<values; j++)
CDFValue[j] /= CDFValue[values-1];
if (seqRequest[i].flags&SEQ_HALTONRADIX) {
if (verbose)
fprintf(stderr, "Starting halton sequence, offset=%" PRId32 "\n", seqRequest[i].haltonOffset);
if (!optimalHalton)
haltonID = startHaltonSequence(&seqRequest[i].haltonRadix, 0.5);
else
haltonID = startModHaltonSequence(&seqRequest[i].haltonRadix, 0);
while (seqRequest[i].haltonOffset-- >0) {
if (!optimalHalton)
nextHaltonSequencePoint(haltonID);
else
nextModHaltonSequencePoint(haltonID);
}
}
if (verbose)
fprintf(stderr, "Generating samples\n");
for (j=0; j<samples; j++) {
double CDF;
long code;
while (1) {
if (seqRequest[i].flags&SEQ_HALTONRADIX) {
if (!optimalHalton)
CDF = nextHaltonSequencePoint(haltonID);
else
CDF = nextModHaltonSequencePoint(haltonID);
}
else
CDF = random_1(1);
if (CDF<=CDFValue[values-1] && CDF>=CDFValue[0])
break;
}
sample[j]
= seqRequest[i].factor*interp(IVValue, CDFValue, values, CDF, 0, 1, &code)
+ seqRequest[i].offset;
}
if (seqRequest[i].flags&SEQ_RANDOMIZE) {
long k, l;
double *sample1;
if (verbose)
fprintf(stderr, "Randomizing order of values\n");
if (!(sample1 = malloc(sizeof(*sample1)*samples)))
SDDS_Bomb("memory allocation failure");
for (l=0; l<randomizationGroups; l++)
if (randomizationData[l].group==seqRequest[i].randomizationGroup)
break;
if (l==randomizationGroups)
SDDS_Bomb("problem with construction of randomization groups!");
for (k=0; k<samples; k++)
sample1[k] = sample[randomizationData[l].order[k]];
free(sample);
sample = sample1;
}
free(IVValue);
free(CDFValue);
}
if (verbose)
fprintf(stderr, "Setting SDDS column values\n");
if (!SDDS_SetColumnFromDoubles(&SDDSout, SDDS_SET_BY_NAME,
sample, samples,
seqRequest[i].outputName?
seqRequest[i].outputName:
seqRequest[i].indepName))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
}
if (verbose)
fprintf(stderr, "Writing data page\n");
if (!SDDS_WritePage(&SDDSout))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
if (!requireInput)
break;
}
if (verbose)
fprintf(stderr, "Exited read loop\n");
free(sample);
if ((input && !SDDS_Terminate(&SDDSin)) || !SDDS_Terminate(&SDDSout))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
for (i=0; i<seqRequests; i++) {
if (seqRequest[i].dataFileName) free(seqRequest[i].dataFileName);
if (seqRequest[i].indepName) free(seqRequest[i].indepName);
if (seqRequest[i].outputName) free(seqRequest[i].outputName);
if (seqRequest[i].DFName) free(seqRequest[i].DFName);
if (seqRequest[i].CDFName) free(seqRequest[i].CDFName);
if (seqRequest[i].units) free(seqRequest[i].units);
if (seqRequest[i].meanPar) free(seqRequest[i].meanPar);
if (seqRequest[i].sigmaPar) free(seqRequest[i].sigmaPar);
if (seqRequest[i].minPar) free(seqRequest[i].minPar);
if (seqRequest[i].maxPar) free(seqRequest[i].maxPar);
if (seqRequest[i].flags&SEQ_DATAFILE && !SDDS_Terminate(&(seqRequest[i].SDDSin)))
SDDS_PrintErrors(stderr, SDDS_VERBOSE_PrintErrors|SDDS_EXIT_PrintErrors);
}
free(seqRequest);
for (i=0; i<randomizationGroups; i++)
free(randomizationData[i].order);
if (randomizationData) free(randomizationData);
free_scanargs(&scanned, argc);
return(0);
}
