char * L1F_main( PLUGIN_interface * plint )
{
char *str ;
int ii ;
float *tsar ;
/*--------- go to first input line ---------*/
PLUTO_next_option(plint) ;
str = PLUTO_get_string(plint) ;
polort = PLUTO_string_index( str , NBASE , baseline_strings ) ;
ignore = PLUTO_get_number(plint) ;
/*------ loop over remaining options, check their tags, process them -----*/
nrsin = nrts = ntsim = 0 ;
do {
str = PLUTO_get_optiontag(plint) ; if( str == NULL ) break ;
if( strcmp(str,"Sinusoid") == 0 ){
sinper[nrsin] = PLUTO_get_number(plint) ;
sinharm[nrsin] = PLUTO_get_number(plint) - 1.0 ;
if( sinper[nrsin] <= 0.0 )
return "************************\n"
"Illegal Sinusoid Period!\n"
"************************" ;
nrsin++ ;
} else if( strcmp(str,"Timeseries") == 0 ){
tsim[ntsim] = PLUTO_get_timeseries(plint) ;
if( tsim[ntsim] == NULL || tsim[ntsim]->nx < 3 || tsim[ntsim]->kind != MRI_float )
return "*************************\n"
"Illegal Timeseries Input!\n"
"*************************" ;
tsar = MRI_FLOAT_PTR(tsim[ntsim]) ;
for( ii=ignore ; ii < tsim[ntsim]->nx && tsar[ii] >= WAY_BIG ; ii++ ) ; /* nada */
ignore = ii ;
nrts += tsim[ntsim]->ny ; ntsim++ ;
} else {
return "************************\n"
"Illegal optiontag found!\n"
"************************" ;
}
} while(1) ;
/*--- nothing left to do until data arrives ---*/
initialize = 1 ; /* force re-initialization */
/*** compute how many ref functions are ordered ***/
{ int nref , ks ;
char str[64] ;
nref = (polort+1) + nrts ;
for( ks=0 ; ks < nrsin ; ks++ ) nref += 2*(sinharm[ks]+1) ;
sprintf(str," \nNumber of fit parameters = %d\n",nref) ;
PLUTO_popup_transient( plint , str ) ;
}
return NULL ;
}
char * STAVG_main( PLUGIN_interface * plint )
{
MCW_idcode * idc ; /* input dataset idcode */
THD_3dim_dataset * old_dset , * new_dset ; /* input and output datasets */
char * new_prefix , * str , * str2; /* strings from user */
int meth; /* chosen computation method */
int new_datum , /* control parameters */
old_datum , ntime ;
int te, ne, tinc, kim, nia;
int numepochs, minlength, maxlength, lastindex, navgpts;
int nvox , perc , new_units, old_units ;
int ii, ibot,itop , kk, jj;
int no1, user_maxlength, delta;
int *pEpochLength, *pTimeIndex;
int nx, ny, nz, npix;
float *pNumAvg;
float old_dtime;
MRI_IMAGE * stimim;
MRI_IMARR *avgimar;
byte ** bptr = NULL ; /* one of these will be the array of */
short ** sptr = NULL ; /* pointers to input dataset sub-bricks */
float ** fptr = NULL ; /* (depending on input datum type) */
float * fxar = NULL ; /* array loaded from input dataset */
float * stimar = NULL ;
float ** fout = NULL ; /* will be array of output floats */
float * tar = NULL ; /* will be array of taper coefficients */
float * nstimar;
/*--------------------------------------------------------------------*/
/*----- Check inputs from AFNI to see if they are reasonable-ish -----*/
/*--------- go to first input line ---------*/
PLUTO_next_option(plint) ;
idc = PLUTO_get_idcode(plint) ; /* get dataset item */
old_dset = PLUTO_find_dset(idc) ; /* get ptr to dataset */
if( old_dset == NULL )
return "*************************\n"
"Cannot find Input Dataset\n"
"*************************" ;
ntime = DSET_NUM_TIMES(old_dset) ;
if( ntime < 2 )
return "*****************************\n"
"Dataset has only 1 time point\n"
"*****************************" ;
ii = DSET_NVALS_PER_TIME(old_dset) ;
if( ii > 1 )
return "************************************\n"
"Dataset has > 1 value per time point\n"
"************************************" ;
old_datum = DSET_BRICK_TYPE( old_dset , 0 ) ; /* get old dataset datum type */
new_datum = old_datum;
old_dtime = DSET_TIMESTEP(old_dset);
old_units = DSET_TIMEUNITS(old_dset);
nvox = old_dset->daxes->nxx * old_dset->daxes->nyy * old_dset->daxes->nzz;
npix = old_dset->daxes->nxx * old_dset->daxes->nyy;
nx = old_dset->daxes->nxx;
new_prefix = PLUTO_get_string(plint) ; /* get string item (the output prefix) */
if( ! PLUTO_prefix_ok(new_prefix) ) /* check if it is OK */
return "************************\n"
"Output Prefix is illegal\n"
"************************" ;
/*--------- go to next input line ---------*/
PLUTO_next_option(plint);
stimim = PLUTO_get_timeseries(plint);
if( stimim == NULL ) return "Please specify stimulus timing";
if( stimim->nx < ntime ){
return "**************************************\n"
"Not enough pts in stimulus time-series\n"
"**************************************";
}
stimar = MRI_FLOAT_PTR(stimim);
delta = PLUTO_get_number(plint);
if( abs(delta) > ntime ){
return "************************\n"
"Delta shift is too large\n"
"************************";
}
/*initialize variables if not user specified */
user_maxlength = ntime;
no1 = 0;
/*--------- go to next input line ---------*/
PLUTO_next_option(plint);
str = PLUTO_get_string(plint) ; /* get string item (the method) */
meth = PLUTO_string_index( str , /* find it in list it is from */
_STAVG_NUM_METHODS ,
method_strings ) ;
/*--------- see if the 4th option line is present --------*/
str = PLUTO_get_optiontag( plint ) ;
if( str != NULL ){
user_maxlength = (int) PLUTO_get_number(plint) ;
str2 = PLUTO_get_string(plint) ; /* get string item (the method) */
no1 = PLUTO_string_index( str2 , /* find it in list it is from */
2 ,
yes_no_strings) ;
}
/*------------------------------------------------------*/
/*---------- At this point, the inputs are OK ----------*/
PLUTO_popup_meter( plint ) ; /* popup a progress meter */
/*________________[ Main Code ]_________________________*/
fout = avg_epochs( old_dset, stimar, user_maxlength, 1, meth, plint );
if( fout == NULL ) return " \nError in avg_epochs() function!\n " ;
if( RMB_DEBUG ) fprintf(stderr, "Done with avg_epochs\n");
maxlength = M_maxlength;
/*______________________________________________________*/
new_dset = EDIT_empty_copy( old_dset ) ; /* start with copy of old one */
{ char * his = PLUTO_commandstring(plint) ;
tross_Copy_History( old_dset , new_dset ) ;
tross_Append_History( new_dset , his ) ; free( his ) ;
}
/*-- edit some of its internal parameters --*/
ii = EDIT_dset_items(
new_dset ,
ADN_prefix , new_prefix , /* filename prefix */
ADN_malloc_type , DATABLOCK_MEM_MALLOC , /* store in memory */
ADN_datum_all , new_datum , /* atomic datum */
ADN_nvals , maxlength , /* # sub-bricks */
ADN_ntt , maxlength , /* # time points */
/* ADN_ttorg , old_dtime , */ /* time origin */
/* ADN_ttdel , old_dtime , */ /* time step */
/* ADN_ttdur , old_dtime , */ /* time duration */
/* ADN_nsl , 0 , */ /* z-axis time slicing */
/* ADN_tunits , old_units , */ /* time units */
ADN_none ) ;
if( ii != 0 ){
THD_delete_3dim_dataset( new_dset , False ) ;
FREE_WORKSPACE ;
return "***********************************\n"
"Error while creating output dataset\n"
"***********************************" ;
}
/*------------------------------------------------------------*/
/*------- The output is now in fout[kk][ii],
for kk=0..maxlength-1 , ii=0..nvox-1.
We must now put this into the output dataset -------*/
switch( new_datum ){
/*** output is floats is the simplest:
we just have to attach the fout bricks to the dataset ***/
case MRI_float:
for( kk=0 ; kk < maxlength ; kk++ )
EDIT_substitute_brick( new_dset , kk , MRI_float , fout[kk] ) ;
break ;
/*** output is shorts:
we have to create a scaled sub-brick from fout ***/
case MRI_short:{
short * bout ;
float fac ;
for( kk=0 ; kk < maxlength ; kk++ ){ /* loop over sub-bricks */
/*-- get output sub-brick --*/
bout = (short *) malloc( sizeof(short) * nvox ) ;
if( bout == NULL ){
fprintf(stderr,"\nFinal malloc error in plug_stavg!\n\a") ;
return("Final malloc error in plug_stavg!"); ;
/* exit(1) ;*/
}
/*-- find scaling and then scale --*/
/*fac = MCW_vol_amax( nvox,1,1 , MRI_float , fout[kk] ) ;*/
fac = 1.0;
EDIT_coerce_scale_type( nvox,fac ,
MRI_float,fout[kk] , MRI_short,bout ) ;
free( fout[kk] ) ; /* don't need this anymore */
/*-- put output brick into dataset, and store scale factor --*/
EDIT_substitute_brick( new_dset , kk , MRI_short , bout ) ;
}
}
break ;
/*** output is bytes (byte = unsigned char)
we have to create a scaled sub-brick from fout ***/
case MRI_byte:{
byte * bout ;
float fac ;
for( kk=0 ; kk < maxlength ; kk++ ){ /* loop over sub-bricks */
/*-- get output sub-brick --*/
bout = (byte *) malloc( sizeof(byte) * nvox ) ;
if( bout == NULL ){
fprintf(stderr,"\nFinal malloc error in plug_stavg!\n\a") ;
return("Final malloc error in plug_stavg!"); ;
/* exit(1) ;*/
}
/*-- find scaling and then scale --*/
fac = 1.0;
EDIT_coerce_scale_type( nvox,fac ,
MRI_float,fout[kk] , MRI_byte,bout ) ;
free( fout[kk] ) ; /* don't need this anymore */
/*-- put output brick into dataset, and store scale factor --*/
EDIT_substitute_brick( new_dset , kk , MRI_byte , bout ) ;
}
}
break ;
} /* end of switch on output data type */
/*-------------- Cleanup and go home ----------------*/
PLUTO_set_meter( plint , 100 ) ; /* set progress meter to 100% */
PLUTO_add_dset( plint , new_dset , DSET_ACTION_MAKE_CURRENT ) ;
FREE_WORKSPACE ;
return NULL ; /* null string returned means all was OK */
}
static char * DELAY_main( PLUGIN_interface * plint )
{
hilbert_data_V2 uda,*ud;
MRI_IMAGE * tsim;
MCW_idcode * idc ; /* input dataset idcode */
THD_3dim_dataset * old_dset , * new_dset ; /* input and output datasets */
char *tmpstr , * str , *nprfxstr; /* strings from user */
int ntime, nvec ,nprfx, i;
float * vec , fs , T ;
/* Allocate as much character space as Bob specifies in afni.h + a bit more */
tmpstr = (char *) calloc (PLUGIN_MAX_STRING_RANGE+10,sizeof(char));
nprfxstr = (char *) calloc (PLUGIN_MAX_STRING_RANGE+10,sizeof(char));
if (tmpstr == NULL || nprfxstr == NULL)
return "********************\n"
"Could not Allocate\n"
"a teeni weeni bit of\n"
"Memory ! \n"
"********************\n";
ud = &uda; /* ud now points to an allocated space */
ud->errcode = 0; /*reset error flag */
/*--------------------------------------------------------------------*/
/*----- Check inputs from AFNI to see if they are reasonable-ish -----*/
/*--------- go to first input line ---------*/
PLUTO_next_option(plint) ;
idc = PLUTO_get_idcode(plint) ; /* get dataset item */
old_dset = PLUTO_find_dset(idc) ; /* get ptr to dataset */
if( old_dset == NULL )
return "*************************\n"
"Cannot find Input Dataset\n"
"*************************" ;
ud->dsetname = DSET_FILECODE (old_dset);
ud->nsamp = DSET_NUM_TIMES (old_dset);
ud->Navg = 1 ; /* Navg does not play a role for the p value, averaging increases sensitivity */
ud->Nort = PLUTO_get_number(plint) ; /* Should be two by default, for mean and linear trend */
ud->Nfit = 2 ; /* Always 2 for phase and amplitude for this plugin */
/*--------- go to 2nd input line, input time series ---------*/
PLUTO_next_option(plint) ;
tsim = PLUTO_get_timeseries(plint);
if (tsim == NULL) return "No Timeseries Input";
ud->ln = (int)tsim -> nx; /* number of points in each vector */
nvec = tsim -> ny; /* number of vectors */
ud->rvec = (float *) MRI_FLOAT_PTR(tsim); /* vec[i+j*nx] = ith point of jth vector */
/* for i=0 .. ntime-1 and j=0 .. nvec-1 */
if (is_vect_null (ud->rvec,ud->ln) == 1) /* check if ref vect is all zeroes */
{
return "Reference vector is all zeros";
}
ud->refname = tsim->name;
ud->ignore = PLUTO_get_number(plint) ; /* get number item */
str = PLUTO_get_string(plint) ;
ud->Dsamp = (int)PLUTO_string_index( str , NUM_YN_STRINGS , yn_strings ) ;
/*--------- go to 3rd input line, sampling frequency, and stimulus period ---------*/
PLUTO_next_option(plint) ;
ud->fs = PLUTO_get_number(plint) ; /* get number item */
ud->T = PLUTO_get_number(plint) ; /* get number item */
ud->co = PLUTO_get_number(plint) ; /* get number item */
str = PLUTO_get_string(plint) ;
ud->biasrem = (int)PLUTO_string_index( str , NUM_YN_STRINGS , yn_strings ) ;
/*--------- go to 4th input line, delay units and wrp option---------*/
PLUTO_next_option(plint) ;
ud->Nseg = (int)PLUTO_get_number(plint) ; /* get number item */
ud->Pover = (int)PLUTO_get_number(plint) ; /* get number item */
str = PLUTO_get_string(plint) ; /* get string item (the method) */
ud->unt = (int)PLUTO_string_index( str , /* find it in list it is from */
NUM_METHOD_STRINGS ,
method_strings ) ;
str = PLUTO_get_string(plint) ;
ud->wrp = (int)PLUTO_string_index( str , NUM_YN_STRINGS , yn_strings ) ;
/*--------- go to 5th input line Output prefix ---------*/
PLUTO_next_option(plint) ;
ud->new_prefix = PLUTO_get_string(plint) ; /* get string item (the output prefix) */
/* check to see if the field is empty */
if (ud->new_prefix == NULL)
nprfx = 0;
else
nprfx = 1;
/* check if the size is larger than 0. I did not want to check for this unless it's allocated */
if (nprfx == 1 && (int)strlen (ud->new_prefix) == 0)
nprfx = 0;
if (nprfx == 0) /* now create the new name and make new_prefix point to it */
{
sprintf (nprfxstr,"%s.DEL",DSET_PREFIX (old_dset));
ud->new_prefix = nprfxstr;
/*printf ("New prefix is set to be : %s\n\a",ud->new_prefix);*/
}
if( ! PLUTO_prefix_ok(ud->new_prefix) ) /* check if it is OK */
return "************************\n"
"Output Prefix is illegal\n"
"************************" ;
str = PLUTO_get_string(plint) ; /* write delays to file ? */
ud->out = (int)PLUTO_string_index( str , NUM_YN_STRINGS , yn_strings );
ud->strout = PLUTO_get_string(plint) ; /* strout is for the outiflename, which will be used after the debugging section */
if (ud->strout == NULL) /* if no output name is given, use the new_prefix */
{ud->strout = ud->new_prefix;}
else
{
if((int)strlen (ud->strout) == 0) ud->strout = ud->new_prefix;
}
str = PLUTO_get_string(plint) ;
ud->outts = (int)PLUTO_string_index( str , NUM_YN_STRINGS , yn_strings );
/* ------------------Done with user parameters ---------------------------- */
ud->nxx = (int)old_dset->daxes->nxx; /* get data set dimensions */
ud->nyy = (int)old_dset->daxes->nyy;
ud->nzz = (int)old_dset->daxes->nzz;
/* No need for users to set these options ...*/
ud->dtrnd = 0;
if (ud->ln != (ud->nsamp - ud->ignore))
{
ud->errcode = ERROR_BADLENGTH;
return "***************************\n"
"Bad time series length \n"
"Check reference time series\n"
" or the ignore parameter \n"
"***************************\n";
}
if ((ud->unt < 0) || (ud->unt > 2)) /* unt error Check */
{
ud->errcode = ERROR_WRONGUNIT;
return "***********************\n"
" internal error: (ziad)\n"
"unt values out of bound\n"
"***********************\n"; /*unt must be between 0 and 2 */
}
if ((ud->wrp < 0) || (ud->wrp > 1)) /* wrp error Check */
{
ud->errcode = ERROR_WARPVALUES;
return "***********************\n"
" internal error: (ziad)\n"
"wrp values out of bound\n"
"***********************\n"; /* wrp must be between 0 and 1*/
}
if (ud->fs < 0.0) { /* fs error Check */
ud->errcode = ERROR_FSVALUES;
return "***********************\n"
" internal error: (ziad)\n"
"fs value is negative !\n"
"***********************\n"; /* fs must be >= 0*/
}
if (ud->T < 0.0) { /* T error Check */
ud->errcode = ERROR_TVALUES;
return "***********************\n"
" internal error: (ziad)\n"
"T value is negative !\n"
"***********************\n"; /*T must be >= 0 */
}
if ((ud->T == 0.0) && (ud->unt > 0)) /* unt error Check */
{
ud->errcode = ERROR_TaUNITVALUES;
return "***********************\n"
" internal error: (ziad)\n"
"T and unt val. mismatch\n"
"***********************\n"; /*T must be specified, and > 0 in order to use polar units*/
}
if ((ud->wrp == 1) && (ud->T == 0.0)) /* wrp error Check */
{
ud->errcode = ERROR_TaWRAPVALUES;
return "***********************\n"
" internal error: (ziad)\n"
"wrp and T val. mismatch\n"
"***********************\n"; /*T must be specified, and > 0 in order to use polar warp*/
}
if ((ud->out == NOPE) && (ud->outts == YUP))
{
ud->errcode = ERROR_OUTCONFLICT;
return"***********************\n"
"error: \n"
"Write flag must be on\n"
"to use Write ts\n"
"***********************\n";
}
/* Open the logfile, regardless of the ascii output files */
sprintf ( tmpstr , "%s.log" , ud->strout);
ud->outlogfile = fopen (tmpstr,"w");
if (ud->out == YUP) /* open outfile */
{
ud->outwrite = fopen (ud->strout,"w");
if (ud->outts == YUP)
{
sprintf ( tmpstr , "%s.ts" , ud->strout);
ud->outwritets = fopen (tmpstr,"w");
}
if ((ud->outwrite == NULL) || (ud->outlogfile == NULL) ||\
(ud->outwritets == NULL && ud->outts == YUP) )
{
ud->errcode = ERROR_FILEOPEN;
return "***********************\n"
"Could Not Write Outfile\n"
"***********************\n";
}
}
/* Write out user variables to Logfile */
write_ud (ud); /* writes user data to a file */
/*show_ud (ud,0); */ /* For some debugging */
/*------------- ready to compute new dataset -----------*/
new_dset = MAKER_4D_to_typed_fbuc ( old_dset , /* input dataset */
ud->new_prefix , /* output prefix */
-1, /* negative value indicating data type is like original brick */
ud->ignore , /* ignore count */
1 , /* detrend = ON Let BOB do it*/
NBUCKETS, /*Number of values at each voxel*/
DELAY_tsfuncV2 , /* timeseries processor (bucket version)*/
(void *)ud, /* data for tsfunc */
NULL, 0 ) ;
/* Setup the label, keywords and types of subbricks */
i = 0;
while (i < NBUCKETS)
{
switch (i)
{
case DELINDX: /* delay value in results vector */
EDIT_BRICK_LABEL (new_dset,i,"Delay");
EDIT_BRICK_ADDKEY (new_dset,i,"D");
++i;
break;
case COVINDX: /* covariance value in results vector */
EDIT_BRICK_LABEL (new_dset,i,"Covariance");
EDIT_BRICK_ADDKEY (new_dset,i,"I");
++i;
break;
case COFINDX: /* cross correlation coefficient value in results vector */
EDIT_BRICK_LABEL (new_dset,i,"Corr. Coef.");
EDIT_BRICK_ADDKEY (new_dset,i,"r");
/* Here you must modify either ud->Nfit or ud->Nort or most likely ud->nsamp based on ud->Navg */
EDIT_BRICK_TO_FICO (new_dset,i,ud->nsamp - ud->ignore,ud->Nfit,ud->Nort);
++i;
break;
case VARINDX: /* FMRI time course variance value in results vector */
EDIT_BRICK_LABEL (new_dset,i,"Variance");
EDIT_BRICK_ADDKEY (new_dset,i,"S2");
++i;
break;
default :
return "*********************\n"
"Internal Error (ziad)\n"
" Bad i value \n"
"*********************\n";
break;
}
}
if (!AFNI_noenv("AFNI_AUTOMATIC_FDR")) {
THD_create_all_fdrcurves( new_dset );
}
PLUTO_add_dset( plint , new_dset , DSET_ACTION_MAKE_CURRENT ) ;
if (ud->out == YUP) /* close outfile and outlogfile*/
{
fclose (ud->outlogfile);
fclose (ud->outwrite);
if (ud->outts == YUP) fclose (ud->outwritets);
}
else
{
if (ud->outlogfile != NULL) fclose (ud->outlogfile); /* close outlogfile */
}
free (tmpstr);
free (nprfxstr);
return NULL ; /* null string returned means all was OK */
}