plot *plot_create(void)
{
plot *p;
MALLOC_ERRVAL(p,plot *,1,NULL);
p->nplot = 0;
p->plotbuf = NULL;
p->nhead = 0;
p->headbuf = NULL;
p->datfname = NULL;
strbufcpy(p->title,"");
strbufcpy(p->term,DEFTERM);
strbufcpy(p->output,"");
p->scale = AUTO;
p->log = NOLOG;
p->xmin = 0.0;
p->xmax = 0.0;
strbufcpy(p->xlabel,"");
p->ymin = 0.0;
p->ymax = 0.0;
strbufcpy(p->ylabel,"");
return p;
}
struct server *add_server(char *numeric, char *maxusers, char *name, int hops, time_t boot, time_t link, char *protocol, char *description) {
struct server *s;
s = zmalloc(sizeof(*s));
s->magic = MAGIC_SERVER;
strbufcpy(s->numericstr, numeric);
s->numeric = str2snum(numeric);
s->maxusers = base64_decode_long(maxusers, 3);
strbufcpy(s->name, name);
s->hops = hops;
s->boot = boot;
s->link = link;
s->lastnumeric = s->numeric * 64 * 64 * 64 + s->maxusers;
strbufcpy(s->protocol, protocol);
strbufcpy(s->description, description);
/* first one is myself, second one is my uplink */
if (!me)
me = s;
else if (!uplink) {
uplink = s;
set_registered(1);
}
return jtableL_insert(&serverlist, s->numeric, s);
}
void plot_add_plot(plot *p, const strbuf cmd, const strbuf datfname)
{
strbuf war_msg;
(p->nplot)++;
REALLOC_NOERRET(p->plotbuf,p->plotbuf,strbuf *,p->nplot);
REALLOC_NOERRET(p->datfname,p->datfname,strbuf *,p->nplot);
strbufcpy(p->plotbuf[p->nplot-1],cmd);
strbufcpy(p->datfname[p->nplot-1],datfname);
if (strlen(datfname)&&(access(datfname,R_OK) != 0))
{
sprintf(war_msg,"cannot access datafile %s",datfname);
LATAN_WARNING(war_msg,LATAN_ESYSTEM);
}
}
void plot_add_points(plot *p, const mat *x, const mat *y, const strbuf title,\
const strbuf color, const strbuf style)
{
FILE* tmpf;
strbuf tmpfname, plotcmd, colorcmd;
size_t i;
sprintf(tmpfname,".latan_tmp_plot_%lu.dat",(long unsigned)ntmpf);
ntmpf++;
FOPEN_NOERRET(tmpf,tmpfname,"w");
for (i=0;i<nrow(y);i++)
{
fprintf(tmpf,"%.10e %.10e\n",mat_get(x,i,0),mat_get(y,i,0));
}
fclose(tmpf);
if (strlen(color) == 0)
{
strbufcpy(colorcmd,"");
}
else
{
sprintf(colorcmd,"lc %s",color);
}
sprintf(plotcmd,"u 1:2 t '%s' lt -1 %s w %s",title,\
colorcmd,style);
plot_add_plot(p,plotcmd,tmpfname);
}
static char * gnuplot_get_program_path(const char *pname)
{
int i, j, lg;
char * path;
static char buf[PATH_MAXNAMESZ];
/* Trivial case: try in CWD */
sprintf(buf,"./%s", pname) ;
if (access(buf,X_OK) == 0)
{
sprintf(buf,".");
return buf ;
}
/* Try out in all paths given in the PATH variable */
buf[0] = 0;
path = getenv("PATH") ;
if (path != NULL)
{
for (i=0;path[i];)
{
for (j=i;(path[j])&&(path[j]!=':');j++);
lg = j - i;
strncpy(buf,path + i,(size_t)(lg));
if (lg == 0)
{
buf[lg++] = '.';
}
buf[lg++] = '/';
strbufcpy(buf + lg, pname);
if (access(buf, X_OK) == 0)
{
/* Found it! */
break ;
}
buf[0] = 0;
i = j;
if (path[i] == ':') i++ ;
}
}
else
{
LATAN_ERROR_VAL("PATH variable not set",LATAN_ESYSTEM,NULL);
}
/* If the buffer is still empty, the command was not found */
if (buf[0] == 0)
{
LATAN_ERROR_VAL("cannot find gnuplot in your PATH",LATAN_ESYSTEM,NULL);
}
/* Otherwise truncate the command name to yield path only */
lg = (int)(strlen(buf) - 1);
while (buf[lg]!='/')
{
buf[lg] = 0;
lg--;
}
buf[lg] = 0;
return buf ;
}
static void correct_range(size_t range[2], const mat *prop, const mat *err,\
const qcd_options *opt)
{
size_t inrange[2],nt;
strbuf buf;
double rerr;
inrange[0] = range[0];
inrange[1] = range[1];
nt = nrow(prop);
if (inrange[0] <= nt/2)
{
strbufcpy(buf,"");
for (range[1]=range[0];range[1]<=inrange[1];range[1]++)
{
rerr = mat_get(err,range[1],0)/fabs(mat_get(prop,range[1],0));
if (rerr > MAX_REL_ERR)
{
strbufcpy(buf," (rcut)");
break;
}
}
range[1]--;
}
else if (inrange[0] >= nt/2)
{
range[1] = inrange[1];
strbufcpy(buf,"");
for (range[0]=range[1];range[0]>=inrange[0];range[0]--)
{
rerr = mat_get(err,range[0],0)/fabs(mat_get(prop,range[0],0));
if (rerr > MAX_REL_ERR)
{
strbufcpy(buf," (lcut)");
break;
}
}
range[0]++;
}
qcd_printf(opt,"[%d,%d]%s ",(int)range[0],(int)range[1],buf);
}
void plot_add_datpoint(plot *p, const double x, const double y, \
const double xerr,const double yerr, \
const strbuf title, const strbuf color)
{
strbuf ucmd, echocmd, errcmd, plotcmd, colorcmd;
unsigned int err_flag;
err_flag = NO_ERR;
err_flag |= (xerr > 0.0) ? X_ERR : NO_ERR;
err_flag |= (yerr > 0.0) ? Y_ERR : NO_ERR;
if ((err_flag & X_ERR)&&(err_flag & Y_ERR))
{
strbufcpy(ucmd,"1:2:3:4");
strbufcpy(errcmd,"w xyerr");
sprintf(echocmd,"'< echo %e %e %e %e'",x,y,xerr,yerr);
}
else if (err_flag & X_ERR)
{
strbufcpy(ucmd,"1:2:3");
strbufcpy(errcmd,"w xerr");
sprintf(echocmd,"'< echo %e %e %e'",x,y,xerr);
}
else if (err_flag & Y_ERR)
{
strbufcpy(ucmd,"1:2:3");
strbufcpy(errcmd,"w yerr");
sprintf(echocmd,"'< echo %e %e %e'",x,y,yerr);
}
else
{
strbufcpy(ucmd,"1:2");
strbufcpy(errcmd,"");
sprintf(echocmd,"'< echo %e %e'",x,y);
}
if (strlen(color) == 0)
{
strbufcpy(colorcmd,"");
}
else
{
sprintf(colorcmd,"lc %s",color);
}
sprintf(plotcmd,"%s u %s %s t '%s' lt -1 pt 1 %s",echocmd,ucmd,errcmd,\
title,colorcmd);
plot_add_plot(p,plotcmd,"");
}
void send_raw(char *str) {
char buf[513];
ssize_t tosend, sent;
tosend = strlen(str);
logfmt(LOG_RAW, "-> %s", str);
strbufcpy(buf, str);
while (tosend) {
sent = send(conn, str, tosend, 0);
if (sent < 0)
POSIXERR("Error in sending data");
tosend -= sent;
}
handle_input(buf);
}
/* MPI friendly printf function */
void mpi_printf(const strbuf fmt, ...)
{
va_list args;
int proc,nproc;
strbuf buf;
#ifdef HAVE_MPI
MPI_Comm_size(MPI_COMM_WORLD,&nproc);
if (nproc > 1)
{
MPI_Comm_rank(MPI_COMM_WORLD,&proc);
sprintf(buf,"[%d] %s",proc,fmt);
}
else
{
strbufcpy(buf,fmt);
}
#else
strbufcpy(buf,fmt);
#endif
va_start(args,fmt);
vprintf(buf,args);
va_end(args);
}
void plot_add_hline(plot *p, const double y, const strbuf color)
{
strbuf plotcmd,colorcmd;
if (strlen(color) == 0)
{
strbufcpy(colorcmd,"");
}
else
{
sprintf(colorcmd,"lc %s",color);
}
sprintf(plotcmd,"%.10e lt -1 %s notitle",y,colorcmd);
plot_add_plot(p,plotcmd,"");
}
void plot_add_vlineaerr(plot *p, const double x, const double xerr[2],\
const strbuf color)
{
strbuf plotcmd,colorcmd;
if (strlen(color) == 0)
{
strbufcpy(colorcmd,"");
}
else
{
sprintf(colorcmd,"lc %s",color);
}
sprintf(plotcmd,"sprintf(\"< printf ' %e %%e\\n%e %%e\\n%e %%e\\n%e %%e\\n%e %%e\\n'\",ymin,ymax,ymax,ymin,ymin) %s w filledcurve fs transparent solid 0.25 noborder notitle",x-xerr[0],x-xerr[0],x+xerr[1],x+xerr[1],x-xerr[0],colorcmd);
plot_add_plot(p,plotcmd,"");
plot_add_vline(p,x,color);
}
void plot_add_hlineerr(plot *p, const double y, const double err,\
const strbuf color)
{
strbuf plotcmd,colorcmd;
if (strlen(color) == 0)
{
strbufcpy(colorcmd,"");
}
else
{
sprintf(colorcmd,"lc %s",color);
}
sprintf(plotcmd,"%.10e %s w filledcurve y1=%.10e fs transparent solid 0.25 noborder notitle",\
y+err,colorcmd,y-err);
plot_add_plot(p,plotcmd,"");
plot_add_hline(p,y,color);
}
void plot_add_vline(plot *p, const double x, const strbuf color)
{
strbuf plotcmd,colorcmd;
if (!(p->scale & YMANUAL))
{
LATAN_WARNING("vertical line will not work without manual y-scale setting",\
LATAN_EINVAL);
}
if (strlen(color) == 0)
{
strbufcpy(colorcmd,"");
}
else
{
sprintf(colorcmd,"lc %s",color);
}
sprintf(plotcmd,"sprintf(\"< printf ' %e %%e\\n%e %%e\\n'\",ymin,ymax) lt -1 %s w lines notitle",\
x,x,colorcmd);
plot_add_plot(p,plotcmd,"");
}
void plot_set_term(plot *p, const strbuf term)
{
strbufcpy(p->term,term);
}
void plot_set_title(plot *p, const strbuf title)
{
strbufcpy(p->title,title);
}
void plot_add_dat(plot *p, const mat *x, const mat *dat, const mat *xerr,\
const mat *yerr, const strbuf title, const strbuf color)
{
FILE* tmpf;
strbuf tmpfname, ucmd, errcmd, plotcmd, colorcmd;
unsigned int err_flag;
size_t i;
err_flag = NO_ERR;
err_flag |= (xerr != NULL) ? X_ERR : NO_ERR;
err_flag |= (yerr != NULL) ? Y_ERR : NO_ERR;
sprintf(tmpfname,".latan_tmp_plot_%lu.dat",(long unsigned)ntmpf);
ntmpf++;
FOPEN_NOERRET(tmpf,tmpfname,"w");
if ((err_flag & X_ERR)&&(err_flag & Y_ERR))
{
strbufcpy(ucmd,"1:2:3:4");
strbufcpy(errcmd,"w xyerr");
for (i=0;i<nrow(dat);i++)
{
fprintf(tmpf,"%.10e %.10e %.10e %.10e\n",mat_get(x,i,0),\
mat_get(dat,i,0),mat_get(xerr,i,0), \
mat_get(yerr,i,0));
}
}
else if (err_flag & X_ERR)
{
strbufcpy(ucmd,"1:2:3");
strbufcpy(errcmd,"w xerr");
for (i=0;i<nrow(dat);i++)
{
fprintf(tmpf,"%.10e %.10e %.10e\n",mat_get(x,i,0),mat_get(dat,i,0),\
mat_get(xerr,i,0));
}
}
else if (err_flag & Y_ERR)
{
strbufcpy(ucmd,"1:2:3");
strbufcpy(errcmd,"w yerr");
for (i=0;i<nrow(dat);i++)
{
fprintf(tmpf,"%.10e %.10e %.10e\n",mat_get(x,i,0),mat_get(dat,i,0),\
mat_get(yerr,i,0));
}
}
else
{
strbufcpy(ucmd,"1:2");
strbufcpy(errcmd,"");
for (i=0;i<nrow(dat);i++)
{
fprintf(tmpf,"%.10e %.10e\n",mat_get(x,i,0),mat_get(dat,i,0));
}
}
fclose(tmpf);
if (strlen(color) == 0)
{
strbufcpy(colorcmd,"");
}
else
{
sprintf(colorcmd,"lc %s",color);
}
sprintf(plotcmd,"u %s %s t '%s' lt -1 pt 1 %s",ucmd,errcmd,title,\
colorcmd);
plot_add_plot(p,plotcmd,tmpfname);
}
void plot_add_head(plot *p, const strbuf cmd)
{
(p->nhead)++;
REALLOC_NOERRET(p->headbuf,p->headbuf,strbuf*,p->nhead);
strbufcpy(p->headbuf[p->nhead-1],cmd);
}
void plot_set_xlabel(plot *p, const strbuf xlabel)
{
strbufcpy(p->xlabel,xlabel);
}
void plot_set_output(plot *p, const strbuf output)
{
strbufcpy(p->output,output);
}
void plot_parse(FILE* outstr, const plot *p)
{
strbuf begin, end, fname;
size_t i;
gnuplot_cmd(outstr,"set term %s",p->term);
if (strlen(p->output) != 0)
{
gnuplot_cmd(outstr,"set output '%s'",p->output);
}
gnuplot_cmd(outstr,"xmin=%e",p->xmin);
gnuplot_cmd(outstr,"xmax=%e",p->xmax);
gnuplot_cmd(outstr,"ymin=%e",p->ymin);
gnuplot_cmd(outstr,"ymax=%e",p->ymax);
if (p->scale & XMANUAL)
{
gnuplot_cmd(outstr,"set xrange [xmin:xmax]");
}
if (p->scale & YMANUAL)
{
gnuplot_cmd(outstr,"set yrange [ymin:ymax]");
}
if (p->log & XLOG)
{
gnuplot_cmd(outstr,"set log x");
}
if (p->log & YLOG)
{
gnuplot_cmd(outstr,"set log y");
}
gnuplot_cmd(outstr,"set title '%s'",p->title);
gnuplot_cmd(outstr,"set xlabel '%s'",p->xlabel);
gnuplot_cmd(outstr,"set ylabel '%s'",p->ylabel);
for (i=0;i<p->nhead;i++)
{
gnuplot_cmd(outstr,p->headbuf[i]);
}
for (i=0;i<p->nplot;i++)
{
if (i == 0)
{
strbufcpy(begin,"plot ");
}
else
{
strbufcpy(begin," ");
}
if (i == p->nplot-1)
{
strbufcpy(end,"");
}
else
{
strbufcpy(end,",\\");
}
if (strlen(p->datfname[i]))
{
sprintf(fname,"'%s' ",p->datfname[i]);
}
else
{
strbufcpy(fname,"");
}
gnuplot_cmd(outstr,"%s%s%s%s",begin,fname,p->plotbuf[i],end);
}
}
int main(int argc, char* argv[])
{
/* parsing arguments */
/********************************************/
double latspac_nu;
qcd_options *opt;
strbuf name[3],manf_name,unit,sink[3],source[3];
size_t binsize,nboot,propdim[2],nt;
char *cpt1,*cpt2;
corr_no lastc;
fit_model *fm_pt;
opt = qcd_arg_parse(argc,argv,A_PLOT|A_SAVE_RS|A_LOAD_RG|A_PROP_NAME\
|A_PROP_LOAD|A_LATSPAC|A_QCOMP|A_FIT,2,0);
cpt1 = strtok(opt->ss,"/");
printf("%s\n",cpt1);
if (cpt1)
{
cpt2 = strchr(cpt1,':');
if (cpt2 == NULL)
{
fprintf(stderr,"error: sink/source option %s is invalid\n",\
cpt1);
exit(EXIT_FAILURE);
}
strbufcpy(source[PP],cpt2+1);
*cpt2 = '\0';
strbufcpy(sink[PP],cpt1);
}
else
{
fprintf(stderr,"error: sink/source option %s is invalid\n",\
opt->ss);
exit(EXIT_FAILURE);
}
cpt1 = strtok(NULL,"/");
if (cpt1)
{
cpt2 = strchr(cpt1,':');
if (cpt2 == NULL)
{
fprintf(stderr,"error: sink/source option %s is invalid\n",\
cpt1);
exit(EXIT_FAILURE);
}
strbufcpy(source[AP],cpt2+1);
*cpt2 = '\0';
strbufcpy(sink[AP],cpt1);
}
else
{
strbufcpy(sink[AP],sink[PP]);
strbufcpy(source[AP],source[PP]);
}
cpt1 = strtok(NULL,"/");
if (cpt1)
{
cpt2 = strchr(cpt1,':');
if (cpt2 == NULL)
{
fprintf(stderr,"error: sink/source option %s is invalid\n",\
cpt1);
exit(EXIT_FAILURE);
}
strbufcpy(source[AA],cpt2+1);
*cpt2 = '\0';
strbufcpy(sink[AA],cpt1);
}
else
{
strbufcpy(sink[AA],sink[PP]);
strbufcpy(source[AA],source[PP]);
}
cpt1 = strtok(opt->channel[0],"/");
if (cpt1)
{
sprintf(name[PP],"%s_%s_%s_%s",cpt1,opt->quark[0],sink[PP],source[PP]);
}
else
{
fprintf(stderr,"error: channel option %s is invalid\n",\
opt->channel[0]);
exit(EXIT_FAILURE);
}
cpt1 = strtok(NULL,"/");
if (cpt1)
{
sprintf(name[AP],"%s_%s_%s_%s",cpt1,opt->quark[0],sink[AP],source[AP]);
}
else
{
fprintf(stderr,"error: channel option %s is invalid\n",\
opt->channel[0]);
exit(EXIT_FAILURE);
}
cpt1 = strtok(NULL,"/");
if (cpt1)
{
sprintf(name[AA],"%s_%s_%s_%s",cpt1,opt->quark[0],sink[AA],source[AA]);
lastc = AA;
fm_pt = &fm_pseudosc3;
}
else
{
lastc = AP;
fm_pt = &fm_pseudosc2;
}
strbufcpy(manf_name,opt->manf_name);
binsize = opt->binsize;
nboot = opt->nboot;
latspac_nu = opt->latspac_nu;
if (opt->have_latspac)
{
strbufcpy(unit," (MeV)");
}
else
{
strbufcpy(unit,"");
}
latan_set_verb(opt->latan_verb);
minimizer_set_alg(opt->minimizer);
mat_ar_loadbin(NULL,propdim,manf_name,name[PP],1);
nt = propdim[0];
io_set_fmt(opt->latan_fmt);
io_init();
/* loading datas */
/********************************************/
size_t ndat,nbdat;
mat **prop[3];
corr_no c;
ndat = (size_t)get_nfile(manf_name);
nbdat = ndat/binsize + ((ndat%binsize == 0) ? 0 : 1);
for (c=PP;c<=lastc;c++)
{
prop[c] = mat_ar_create(nbdat,propdim[0],propdim[1]);
qcd_printf(opt,"-- loading %s datas from %s...\n",name[c],manf_name);
mat_ar_loadbin(prop[c],NULL,manf_name,name[c],binsize);
}
/* propagator */
/********************************************/
rs_sample *s_mprop[3];
mat *mprop[3],*sigmprop[3];
for (c=PP;c<=lastc;c++)
{
s_mprop[c] = rs_sample_create(propdim[0],propdim[1],nboot);
sigmprop[c] = mat_create(propdim[0],propdim[1]);
qcd_printf(opt,"-- resampling %s mean propagator...\n",name[c]);
randgen_set_state(opt->state);
resample(s_mprop[c],prop[c],nbdat,&rs_mean,BOOT,NULL);
mprop[c] = rs_sample_pt_cent_val(s_mprop[c]);
rs_sample_varp(sigmprop[c],s_mprop[c]);
mat_eqsqrt(sigmprop[c]);
}
/* effective mass */
/********************************************/
rs_sample *s_effmass[3];
mat *tem,*em[3],*sigem[3];
size_t emdim[2];
get_effmass_size(emdim,mprop[PP],1,EM_ACOSH);
tem = mat_create(emdim[0],1);
for (c=PP;c<=lastc;c++)
{
s_effmass[c] = rs_sample_create(emdim[0],emdim[1],nboot);
sigem[c] = mat_create(emdim[0],emdim[1]);
qcd_printf(opt,"-- resampling %s effective mass...\n",name[c]);
rs_sample_effmass(s_effmass[c],tem,s_mprop[c],1,EM_ACOSH);
em[c] = rs_sample_pt_cent_val(s_effmass[c]);
rs_sample_varp(sigem[c],s_effmass[c]);
mat_eqsqrt(sigem[c]);
}
/* fit mass */
/********************************************/
fit_data *d;
rs_sample *s_fit;
mat *fit,*limit,*sigfit,*scanres_t,*scanres_chi2,*scanres_mass,\
*scanres_masserr;
size_t npar,nti,tibeg,range[2],ta;
size_t i,j;
strbuf buf,range_info,latan_path;
double pref_i,mass_i;
d = fit_data_create(nt,1,(size_t)(lastc+1));
tibeg = (size_t)(opt->range[0][0]);
range[0] = 0;
range[1] = 0;
npar = fit_model_get_npar(fm_pt,&nt);
s_fit = rs_sample_create(npar,1,nboot);
fit = rs_sample_pt_cent_val(s_fit);
limit = mat_create(npar,2);
sigfit = mat_create(npar,1);
/** print operation **/
if (!opt->do_range_scan)
{
qcd_printf(opt,"-- fitting and resampling...\n");
}
else
{
qcd_printf(opt,"-- scanning ranges [ti,%u] from ti= %u\n",\
opt->range[0][1],opt->range[0][0]);
opt->nmanrange = 1;
}
/** check ranges **/
strbufcpy(range_info,"");
qcd_printf(opt,"%-20s: ","corrected range(s)");
fit_data_fit_all_points(d,false);
for (i=0;i<opt->nmanrange;i++)
{
sprintf(buf,"_%u_%u",opt->range[i][0],opt->range[i][1]);
strbufcat(range_info,buf);
range[0] = (size_t)(opt->range[i][0]);
range[1] = (size_t)(opt->range[i][1]);
correct_range(range,mprop[PP],sigmprop[PP],opt);
fit_data_fit_range(d,range[0],range[1],true);
}
qcd_printf(opt,"\n");
nti = MAX(range[1] - 1 - tibeg,1);
scanres_t = mat_create(nti,1);
scanres_chi2 = mat_create(nti,1);
scanres_mass = mat_create(nti,1);
scanres_masserr = mat_create(nti,1);
/** set model **/
fit_data_set_model(d,fm_pt,&nt);
/** set correlation filter **/
if (opt->corr == NO_COR)
{
for (i=0;i<nt;i++)
for (j=0;j<nt;j++)
{
if (i != j)
{
fit_data_set_data_cor(d,i,j,false);
}
}
}
/** set initial parameter values **/
ta = nt/8-(size_t)(mat_get(tem,0,0));
mass_i = mat_get(em[PP],ta,0);
if (latan_isnan(mass_i))
{
mass_i = 0.3;
}
mat_set(fit,0,0,mass_i);
pref_i = mat_get(mprop[PP],ta,0)/(exp(-mass_i*ta)+exp(-mass_i*(nt-ta)));
if (latan_isnan(pref_i))
{
pref_i = 1.0;
}
mat_set(fit,1,0,sqrt(pref_i));
mat_set(fit,2,0,sqrt(pref_i));
qcd_printf(opt,"%-22smass= %e -- prefactor_0= %e\n","initial parameters: ",\
mat_get(fit,0,0),pref_i);
/** set parameter limits **/
mat_cst(limit,latan_nan());
mat_set(limit,0,0,0.0);
mat_set(limit,1,0,0.0);
mat_set(limit,2,0,0.0);
/** positive AP correlator **/
rs_sample_eqabs(s_mprop[AP]);
/** set x **/
for (i=0;i<nt;i++)
{
fit_data_set_x(d,i,0,(double)(i)-opt->tshift);
}
/** regular correlator fit... **/
if (!opt->do_range_scan)
{
latan_set_warn(false);
rs_data_fit(s_fit,limit,NULL,s_mprop,d,NO_COR,NULL);
latan_set_warn(true);
rs_data_fit(s_fit,limit,NULL,s_mprop,d,opt->corr,NULL);
rs_sample_varp(sigfit,s_fit);
mat_eqsqrt(sigfit);
if (fit_data_get_chi2pdof(d) > 2.0)
{
fprintf(stderr,"warning: bad final fit (chi^2/dof= %.2e)\n",\
fit_data_get_chi2pdof(d));
}
qcd_printf(opt,"-- results:\n");
qcd_printf(opt,"%-10s= %.8f +/- %.8e %s\n","mass",\
mat_get(fit,0,0)/latspac_nu, \
mat_get(sigfit,0,0)/latspac_nu,unit);
qcd_printf(opt,"%-10s= %.8f +/- %.8e %s\n","decay",\
mat_get(fit,1,0)/latspac_nu, \
mat_get(sigfit,1,0)/latspac_nu,unit);
qcd_printf(opt,"%-10s= %.8f +/- %.8e %s\n","norm",\
mat_get(fit,2,0)/latspac_nu, \
mat_get(sigfit,2,0)/latspac_nu,unit);
qcd_printf(opt,"%-10s= %d\n","dof",fit_data_get_dof(d));
qcd_printf(opt,"%-10s= %e\n","chi^2/dof",fit_data_get_chi2pdof(d));
if (opt->do_save_rs_sample)
{
sprintf(latan_path,"%s_pseudosc_fit%s_%s.boot:%s_pseudosc_fit%s_%s",\
opt->quark[0],range_info,manf_name,opt->quark[0],\
range_info,manf_name);
rs_sample_save_subsamp(latan_path,'w',s_fit,0,0,1,0);
}
}
/** ...or fit range scanning **/
else
{
qcd_printf(opt,"\n%-5s %-12s a*M_%-8s %-12s","ti/a","chi^2/dof",\
opt->quark[0],"error");
for (i=tibeg;i<range[1]-1;i++)
{
latan_set_warn(false);
rs_data_fit(s_fit,limit,NULL,s_mprop,d,NO_COR,NULL);
latan_set_warn(true);
rs_data_fit(s_fit,limit,NULL,s_mprop,d,opt->corr,NULL);
rs_sample_varp(sigfit,s_fit);
mat_eqsqrt(sigfit);
mat_set(scanres_t,i-tibeg,0,(double)(i));
mat_set(scanres_chi2,i-tibeg,0,fit_data_get_chi2pdof(d));
mat_set(scanres_mass,i-tibeg,0,mat_get(fit,0,0));
mat_set(scanres_masserr,i-tibeg,0,mat_get(sigfit,0,0));
qcd_printf(opt,"\n% -4d % -.5e % -.5e % -.5e",(int)(i),\
fit_data_get_chi2pdof(d),mat_get(fit,0,0), \
mat_get(sigfit,0,0));
fit_data_fit_point(d,i,false);
}
qcd_printf(opt,"\n\n");
}
/* plot */
/********************************************/
if (opt->do_plot)
{
mat *mbuf,*em_i,*sigem_i,*par,*ft[3],*comp[3];
plot *p;
strbuf key,dirname,color;
size_t maxt,t,npoint;
double dmaxt,nmass;
mbuf = mat_create(1,1);
em_i = mat_create(nrow(em[PP]),1);
sigem_i = mat_create(nrow(em[PP]),1);
par = mat_create(2,1);
if (!opt->do_range_scan)
{
maxt = nt;
dmaxt = (double)maxt;
npoint = fit_data_fit_point_num(d);
/** chi^2 plot **/
p = plot_create();
i = 0;
for (c=PP;c<=lastc;c++)
{
ft[c] = mat_create(npoint,1);
comp[c] = mat_create(npoint,1);
for (t=0;t<nt;t++)
{
if (fit_data_is_fit_point(d,t))
{
mat_set(ft[c],i%npoint,0,(double)(t)+0.33*(double)(c));
mat_set(comp[c],i%npoint,0,mat_get(d->chi2_comp,i,0));
i++;
}
}
}
plot_set_scale_manual(p,-1.0,dmaxt,-5.0,5.0);
plot_add_plot(p,"0.0 lt -1 lc rgb 'black' notitle","");
plot_add_plot(p,"1.0 lt -1 lc rgb 'black' notitle","");
plot_add_plot(p,"-1.0 lt -1 lc rgb 'black' notitle","");
plot_add_plot(p,"2.0 lt -1 lc rgb 'dark-gray' notitle","");
plot_add_plot(p,"-2.0 lt -1 lc rgb 'dark-gray' notitle","");
plot_add_plot(p,"3.0 lt -1 lc rgb 'gray' notitle","");
plot_add_plot(p,"-3.0 lt -1 lc rgb 'gray' notitle","");
plot_add_plot(p,"4.0 lt -1 lc rgb 'light-gray' notitle","");
plot_add_plot(p,"-4.0 lt -1 lc rgb 'light-gray' notitle","");
plot_set_ylabel(p,"standard deviations");
for (c=PP;c<=lastc;c++)
{
sprintf(color,"%d",(int)(c)+1);
plot_add_points(p,ft[c],comp[c],c_name[c],color,"impulses");
}
plot_disp(p);
if (opt->do_save_plot)
{
sprintf(dirname,"%s_dev",opt->save_plot_dir);
plot_save(dirname,p);
}
plot_destroy(p);
for (c=PP;c<=lastc;c++)
{
/** propagator plot **/
p = plot_create();
fit_data_fit_all_points(d,true);
plot_set_scale_ylog(p);
plot_set_scale_xmanual(p,0,dmaxt);
sprintf(key,"%s %s propagator",opt->quark[0],c_name[c]);
mat_eqabs(mprop[c]);
plot_add_fit(p,d,c,mbuf,0,fit,0,dmaxt,1000,false,\
PF_FIT|PF_DATA,key,"","rgb 'red'","rgb 'red'");
plot_disp(p);
if (opt->do_save_plot)
{
sprintf(dirname,"%s_prop_%s",opt->save_plot_dir,c_name[c]);
plot_save(dirname,p);
}
plot_destroy(p);
/** effective mass plot **/
p = plot_create();
mat_eqmuls(em[c],1.0/latspac_nu);
mat_eqmuls(sigem[c],1.0/latspac_nu);
nmass = mat_get(fit,0,0)/latspac_nu;
plot_add_hlineerr(p,nmass, mat_get(sigfit,0,0)/latspac_nu,\
"rgb 'red'");
sprintf(key,"%s %s effective mass",opt->quark[0],c_name[c]);
plot_add_dat(p,tem,em[c],NULL,sigem[c],key,"rgb 'blue'");
plot_disp(p);
if (opt->do_save_plot)
{
sprintf(dirname,"%s_em_%s",opt->save_plot_dir,c_name[c]);
plot_save(dirname,p);
}
plot_destroy(p);
}
}
else
{
/* chi^2 plot */
p = plot_create();
plot_set_scale_manual(p,0,(double)(nt/2),0,5.0);
plot_add_hline(p,1.0,"rgb 'black'");
plot_add_dat(p,scanres_t,scanres_chi2,NULL,NULL,"chi^2/dof",\
"rgb 'blue'");
plot_disp(p);
if (opt->do_save_plot)
{
sprintf(dirname,"%s_chi2",opt->save_plot_dir);
plot_save(dirname,p);
}
plot_destroy(p);
/* mass plot */
p = plot_create();
plot_set_scale_xmanual(p,0,(double)(nt/2));
sprintf(key,"a*M_%s",opt->quark[0]);
plot_add_dat(p,scanres_t,scanres_mass,NULL,scanres_masserr,key,\
"rgb 'red'");
plot_disp(p);
if (opt->do_save_plot)
{
sprintf(dirname,"%s_mass",opt->save_plot_dir);
plot_save(dirname,p);
}
plot_destroy(p);
}
mat_destroy(em_i);
mat_destroy(sigem_i);
mat_destroy(mbuf);
mat_destroy(par);
for (c=PP;c<=lastc;c++)
{
mat_destroy(ft[c]);
mat_destroy(comp[c]);
}
}
/* desallocation */
/********************************************/
free(opt);
io_finish();
mat_ar_destroy(prop[0],nbdat);
mat_ar_destroy(prop[1],nbdat);
for (c=PP;c<=lastc;c++)
{
rs_sample_destroy(s_mprop[c]);
mat_destroy(sigmprop[c]);
rs_sample_destroy(s_effmass[c]);
mat_destroy(sigem[c]);
}
mat_destroy(tem);
fit_data_destroy(d);
rs_sample_destroy(s_fit);
mat_destroy(limit);
mat_destroy(sigfit);
mat_destroy(scanres_t);
mat_destroy(scanres_chi2);
mat_destroy(scanres_mass);
mat_destroy(scanres_masserr);
return EXIT_SUCCESS;
}
void plot_set_ylabel(plot *p, const strbuf ylabel)
{
strbufcpy(p->ylabel,ylabel);
}
void plot_fit(const rs_sample *s_fit, fit_data *d, fit_param *param, const plot_flag f)
{
plot *p[N_EX_VAR];
double *xb[N_EX_VAR] = {NULL,NULL,NULL,NULL,NULL,NULL,NULL};
double x_range[N_EX_VAR][2],b_int[2],dbind,a;
size_t bind,vind,eind,k,phy_ind,s;
strbuf color,gtitle,title,xlabel,ylabel;
mat *phy_pt,*x_k,*fit,*cordat,**vol_av_corr,*yerrtmp;
ens *ept;
phy_pt = mat_create(N_EX_VAR,1);
x_k = mat_create(param->nens,1);
cordat = mat_create(param->nens,1);
MALLOC(vol_av_corr,mat **,param->nbeta);
for (bind=0;bind<param->nbeta;bind++)
{
vol_av_corr[bind] = mat_create(param->nvol[bind],1);
}
for (k=0;k<N_EX_VAR;k++)
{
p[k] = plot_create();
}
param->scale_model = 1;
fit = rs_sample_pt_cent_val(s_fit);
if (IS_AN(param,AN_PHYPT)&&IS_AN(param,AN_SCALE))
{
phy_ind = 1;
s = fm_scaleset_taylor_npar(param);
}
else
{
phy_ind = 0;
s = 0;
}
for (k=0;k<N_EX_VAR;k++)
{
if (k == i_vind)
{
fit_data_get_x_k(x_k,d,i_Linv);
}
else
{
fit_data_get_x_k(x_k,d,k);
}
if ((k == i_a)||(k == i_ud)||(k == i_Linv)||(k == i_alpha)\
||(k == i_vind))
{
x_range[k][0] = 0.0;
}
else
{
x_range[k][0] = mat_get_min(x_k)-0.15*fabs(mat_get_min(x_k));
}
x_range[k][1] = mat_get_max(x_k)+0.15*fabs(mat_get_min(x_k));
plot_set_scale_xmanual(p[k],x_range[k][0],x_range[k][1]);
}
if (f == Q)
{
sprintf(gtitle,"quantity: %s -- scale: %s -- datasets: %s -- ensembles: %s",\
param->q_name,param->scale_part,param->dataset_cat,param->manifest);
mat_set(phy_pt,i_ud,0,SQ(param->M_ud));
mat_set(phy_pt,i_s,0,SQ(param->M_s));
mat_set(phy_pt,i_umd,0,param->M_umd_val);
mat_set(phy_pt,i_alpha,0,param->alpha);
mat_set(phy_pt,i_bind,0,0.0);
mat_set(phy_pt,i_vind,0,0.0);
mat_set(phy_pt,i_a,0,0.0);
mat_set(phy_pt,i_Linv,0,0.0);
mat_set(phy_pt,i_fvM,0,param->qed_fvol_mass);
/* regular plots */
PLOT_ADD_FIT(PF_FIT,i_ud,phy_ind,"","rgb 'black'");
PLOT_ADD_PB(i_ud,phy_ind,"rgb 'black'");
PLOT_ADD_FIT(PF_FIT,i_s,phy_ind,"","rgb 'black'");
PLOT_ADD_PB(i_s,phy_ind,"rgb 'black'");
PLOT_ADD_FIT(PF_FIT,i_umd,phy_ind,"","rgb 'black'");
PLOT_ADD_PB(i_umd,phy_ind,"rgb 'black'");
PLOT_ADD_FIT(PF_FIT,i_alpha,phy_ind,"","rgb 'black'");
PLOT_ADD_PB(i_alpha,phy_ind,"rgb 'black'");
PLOT_ADD_FIT(PF_FIT,i_a,phy_ind,"","rgb 'black'");
PLOT_ADD_PB(i_a,phy_ind,"rgb 'black'");
PLOT_ADD_FIT(PF_FIT,i_Linv,phy_ind,"","rgb 'black'");
PLOT_ADD_PB(i_Linv,phy_ind,"rgb 'black'");
for (bind=0;bind<param->nbeta;bind++)
{
dbind = (double)(bind);
b_int[0] = dbind - 0.1;
b_int[1] = dbind + 0.1;
xb[i_bind] = b_int;
fit_data_fit_region(d,xb);
sprintf(color,"%d",1+(int)bind);
sprintf(title,"beta = %s",param->beta[bind]);
PLOT_ADD_FIT(PF_DATA,i_ud,phy_ind,title,color);
PLOT_ADD_FIT(PF_DATA,i_s,phy_ind,title,color);
PLOT_ADD_FIT(PF_DATA,i_umd,phy_ind,title,color);
PLOT_ADD_FIT(PF_DATA,i_alpha,phy_ind,title,color);
PLOT_ADD_FIT(PF_DATA,i_a,phy_ind,title,color);
PLOT_ADD_FIT(PF_DATA,i_Linv,phy_ind,title,color);
fit_data_fit_all_points(d,true);
}
/* volume averages plot */
plot_add_fit(p[i_vind],d,phy_ind,phy_pt,i_Linv,fit,x_range[i_Linv][0],\
x_range[i_Linv][1],MOD_PLOT_NPT,true,PF_FIT,"","", \
"rgb 'black'","rgb 'black'");
plot_add_fit_predband(p[i_vind],d,phy_ind,phy_pt,i_Linv,s_fit,\
x_range[i_Linv][0],x_range[i_Linv][1], \
MOD_PLOT_NPT/4,"rgb 'black'");
fit_partresidual(cordat,d,phy_ind,phy_pt,i_Linv,fit);
for(bind=0;bind<param->nbeta;bind++)
{
mat_zero(vol_av_corr[bind]);
}
for(eind=0;eind<param->nens;eind++)
{
ept = param->point + eind;
bind = (size_t)ind_beta(ept->beta,param);
vind = (size_t)ind_volume((unsigned int)ept->L,(int)bind,param);
mat_inc(vol_av_corr[bind],vind,0,mat_get(cordat,eind,0));
}
for (bind=0;bind<param->nbeta;bind++)
for (vind=0;vind<param->nvol[bind];vind++)
{
mat_set(vol_av_corr[bind],vind,0, \
mat_get(vol_av_corr[bind],vind,0) \
/((double)(param->nenspvol[bind][vind])));
}
for(bind=0;bind<param->nbeta;bind++)
{
yerrtmp = mat_create(param->nvol[bind],1);
rs_sample_varp(yerrtmp,param->s_vol_av[bind]);
mat_eqsqrt(yerrtmp);
sprintf(color,"%d",1+(int)bind);
sprintf(title,"beta = %s",param->beta[bind]);
plot_add_dat_yerr(p[i_vind], \
rs_sample_pt_cent_val(param->s_vol_Linv[bind]),\
vol_av_corr[bind],yerrtmp,title,color);
mat_destroy(yerrtmp);
}
/* display plots */
switch (param->q_dim)
{
case 0:
strbufcpy(ylabel,param->q_name);
break;
case 1:
sprintf(ylabel,"%s (MeV)",param->q_name);
break;
default:
sprintf(ylabel,"%s^%d (MeV^%d)",param->q_name,param->q_dim,\
param->q_dim);
break;
}
sprintf(xlabel,"M_%s^2 (MeV^2)",param->ud_name);
PLOT_ADD_EX(i_ud,s);
PLOT_DISP(i_ud,"ud");
sprintf(xlabel,"M_%s^2 (MeV^2)",param->s_name);
PLOT_ADD_EX(i_s,s);
PLOT_DISP(i_s,"s");
strbufcpy(xlabel,"a (MeV^-1)");
PLOT_ADD_EX(i_a,s);
PLOT_DISP(i_a,"a");
if (param->have_umd)
{
sprintf(xlabel,"%s (MeV^2)",param->umd_name);
PLOT_ADD_EX(i_umd,s);
PLOT_DISP(i_umd,"umd");
}
if (param->have_alpha)
{
strbufcpy(xlabel,"alpha");
PLOT_ADD_EX(i_alpha,s);
PLOT_DISP(i_alpha,"alpha");
}
strbufcpy(xlabel,"1/L (MeV)");
PLOT_ADD_EX(i_Linv,s);
PLOT_DISP(i_Linv,"Linv");
PLOT_ADD_EX(i_vind,s);
PLOT_DISP(i_vind,"Linv_av");
}
else if (f == SCALE)
{
sprintf(gtitle,"scale setting: %s -- datasets: %s -- ensembles: %s",
param->scale_part,param->dataset_cat,param->manifest);
for (bind=0;bind<param->nbeta;bind++)
{
dbind = (double)(bind);
b_int[0] = dbind - 0.1;
b_int[1] = dbind + 0.1;
xb[i_bind] = b_int;
a = mat_get(fit,bind,0);
fit_data_fit_region(d,xb);
mat_set(phy_pt,i_ud,0,SQ(a*param->M_ud));
mat_set(phy_pt,i_s,0,SQ(a*param->M_s));
mat_set(phy_pt,i_umd,0,SQ(a)*param->M_umd_val);
mat_set(phy_pt,i_bind,0,bind);
mat_set(phy_pt,i_a,0,a);
mat_set(phy_pt,i_Linv,0,0.0);
sprintf(color,"%d",1+(int)bind);
sprintf(title,"beta = %s",param->beta[bind]);
PLOT_ADD_FIT(PF_DATA|PF_FIT,i_ud,0,title,color);
PLOT_ADD_FIT(PF_DATA|PF_FIT,i_s,0,title,color);
PLOT_ADD_FIT(PF_DATA|PF_FIT,i_umd,0,title,color);
PLOT_ADD_FIT(PF_DATA|PF_FIT,i_Linv,0,title,color);
fit_data_fit_all_points(d,true);
}
sprintf(ylabel,"(a*M_%s)^2",param->scale_part);
sprintf(xlabel,"(a*M_%s)^2",param->ud_name);
PLOT_DISP(i_ud,"ud");
sprintf(xlabel,"(a*M_%s)^2",param->s_name);
PLOT_DISP(i_s,"s");
if (param->have_umd)
{
sprintf(xlabel,"a^2*%s",param->umd_name);
PLOT_DISP(i_umd,"umd");
}
strbufcpy(xlabel,"a/L");
PLOT_DISP(i_Linv,"Linv");
}
param->scale_model = 0;
mat_destroy(phy_pt);
mat_destroy(x_k);
mat_destroy(cordat);
for (bind=0;bind<param->nbeta;bind++)
{
mat_destroy(vol_av_corr[bind]);
}
free(vol_av_corr);
for (k=0;k<N_EX_VAR;k++)
{
plot_destroy(p[k]);
}
}
int main(int argc, char *argv[])
{
int i,j;
rs_sample *s1,*s2,*res;
size_t s1_dim[2],s2_dim[2],s1_nsample,s2_nsample;
mat *sig;
bool do_save_res, show_usage;
strbuf out_elname,out_fname,in_elname[2],in_fname[2],in_path[2],out_path;
char *spt[2];
io_fmt_no fmt;
/* argument parsing */
i = 1;
j = 0;
show_usage = false;
do_save_res = false;
fmt = io_get_fmt();
if (argc <= 1)
{
show_usage = true;
}
else
{
while (i < argc)
{
if (strcmp(argv[i],"-o") == 0)
{
if (i == argc - 1)
{
show_usage = true;
break;
}
else
{
strbufcpy(out_path,argv[i+1]);
do_save_res = true;
i += 2;
}
}
else if (strcmp(argv[i],"-f") == 0)
{
if (i == argc - 1)
{
show_usage = true;
break;
}
else
{
if (strcmp(argv[i+1],"xml") == 0)
{
fmt = IO_XML;
}
else if (strcmp(argv[i+1],"ascii") == 0)
{
fmt = IO_ASCII;
}
else
{
fprintf(stderr,"error: format %s unknown\n",argv[i+1]);
return EXIT_FAILURE;
}
i += 2;
}
}
else
{
if (j < 2)
{
strbufcpy(in_path[j],argv[i]);
j++;
i++;
}
else
{
show_usage = true;
break;
}
}
}
}
if (show_usage)
{
fprintf(stderr,"usage: %s <in sample 1> <in sample 2> [-o <out sample>] [-f {ascii|xml}]\n",\
argv[0]);
return EXIT_FAILURE;
}
/* I/O init */
io_set_fmt(fmt);
io_init();
/* getting sizes */
rs_sample_load(NULL,&s1_nsample,s1_dim,in_path[0]);
rs_sample_load(NULL,&s2_nsample,s2_dim,in_path[1]);
/* allocation */
s1 = rs_sample_create(s1_dim[0],s1_dim[1],s1_nsample);
s2 = rs_sample_create(s2_dim[0],s2_dim[1],s2_nsample);
res = rs_sample_create(s1_dim[0],s1_dim[1],s1_nsample);
sig = mat_create(s1_dim[0],s1_dim[1]);
/* loading samples */
printf("-- loading sample from %s...\n",in_path[0]);
rs_sample_load(s1,NULL,NULL,in_path[0]);
printf("-- loading sample from %s...\n",in_path[1]);
rs_sample_load(s2,NULL,NULL,in_path[1]);
/* multiplying samples */
printf("-- executing operation on samples...\n");
rs_sample_binop(res,s1,s2,&BINOP);
/* result output */
rs_sample_varp(sig,res);
mat_eqsqrt(sig);
printf("central value:\n");
mat_print(rs_sample_pt_cent_val(res),"%e");
printf("standard deviation:\n");
mat_print(sig,"%e");
if (do_save_res)
{
get_elname(out_fname,out_elname,out_path);
if (strlen(out_elname) == 0)
{
get_elname(in_fname[0],in_elname[0],in_path[0]);
get_elname(in_fname[1],in_elname[1],in_path[1]);
spt[0] = (strlen(in_elname[0]) == 0) ? in_fname[0] : in_elname[0];
spt[1] = (strlen(in_elname[1]) == 0) ? in_fname[1] : in_elname[1];
sprintf(out_path,"%s%c%s_%s_%s",out_fname,LATAN_PATH_SEP,argv[0],\
spt[0],spt[1]);
}
rs_sample_save(out_path,'w',res);
}
/* desallocation */
rs_sample_destroy(s1);
rs_sample_destroy(s2);
rs_sample_destroy(res);
mat_destroy(sig);
/* I/O finish */
io_finish();
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
rs_sample *s1,*res,*buf;
size_t s1_dim[2],res_dim[2],s1_nsample,a,b,s,k,l;
int i,j;
mat *sig;
bool do_save_res, show_usage, have_s;
char *spt;
strbuf out_elname,out_fname,in_elname,in_fname,in_path,out_path;
io_fmt_no fmt;
/* argument parsing */
i = 1;
j = 0;
a = 0;
b = 0;
s = 1;
show_usage = false;
do_save_res = false;
have_s = false;
fmt = io_get_fmt();
if (argc <= 3)
{
show_usage = true;
}
else
{
while (i < argc)
{
if (strcmp(argv[i],"-o") == 0)
{
if (i == argc - 1)
{
show_usage = true;
break;
}
else
{
strbufcpy(out_path,argv[i+1]);
do_save_res = true;
i += 2;
}
}
else if (strcmp(argv[i],"-f") == 0)
{
if (i == argc - 1)
{
show_usage = true;
break;
}
else
{
if (strcmp(argv[i+1],"xml") == 0)
{
fmt = IO_XML;
}
else if (strcmp(argv[i+1],"ascii") == 0)
{
fmt = IO_ASCII;
}
else
{
fprintf(stderr,"error: format %s unknown\n",argv[i+1]);
return EXIT_FAILURE;
}
i += 2;
}
}
else if (strcmp(argv[i],"-s") == 0)
{
if (i == argc - 1)
{
show_usage = true;
break;
}
else
{
s = (size_t)atol(argv[i+1]);
have_s = true;
i += 2;
}
}
else
{
if (j == 0)
{
strbufcpy(in_path,argv[i]);
j++;
i++;
}
else if (j == 1)
{
a = (size_t)atol(argv[i]);
j++;
i++;
}
else if (j == 2)
{
b = (size_t)atol(argv[i]);
j++;
i++;
}
else
{
show_usage = true;
break;
}
}
}
}
if (show_usage)
{
fprintf(stderr,"usage: %s <in sample> <a> <b> [-o <out sample>] [-f {ascii|xml}]\n",\
argv[0]);
return EXIT_FAILURE;
}
/* I/O init */
io_set_fmt(fmt);
io_init();
/* getting sizes */
rs_sample_load(NULL,&s1_nsample,s1_dim,in_path);
l = b - a + 1;
s = (have_s) ? s : l;
res_dim[0] = s;
res_dim[1] = s1_dim[1];
/* allocation */
s1 = rs_sample_create(s1_dim[0],s1_dim[1],s1_nsample);
buf = rs_sample_create(1,s1_dim[1],s1_nsample);
res = rs_sample_create(res_dim[0],res_dim[1],s1_nsample);
sig = mat_create(res_dim[0],res_dim[1]);
/* loading samples */
printf("-- loading sample from %s...\n",in_path);
rs_sample_load(s1,NULL,NULL,in_path);
/* multiplying samples */
printf("-- taking subsample [%d,%d]...\n",(int)a,(int)b);
for (k=0;k<s;k++)
{
rs_sample_get_subsamp(buf,s1,a+(k%l),0,a+(k%l),s1_dim[1]-1);
rs_sample_set_subsamp(res,buf,k,0,k,s1_dim[1]-1);
}
/* result output */
rs_sample_varp(sig,res);
mat_eqsqrt(sig);
printf("central value:\n");
mat_print(rs_sample_pt_cent_val(res),"%e");
printf("standard deviation:\n");
mat_print(sig,"%e");
if (do_save_res)
{
get_elname(out_fname,out_elname,out_path);
if (strlen(out_elname) == 0)
{
get_elname(in_fname,in_elname,in_path);
spt = (strlen(in_elname) == 0) ? in_fname : in_elname;
sprintf(out_path,"%s%c%s_%s",out_fname,LATAN_PATH_SEP,argv[0],spt);
}
rs_sample_save(out_path,'w',res);
}
/* desallocation */
rs_sample_destroy(s1);
rs_sample_destroy(res);
rs_sample_destroy(buf);
mat_destroy(sig);
/* I/O finish */
io_finish();
return EXIT_SUCCESS;
}
/** access **/
void fit_model_get_name(strbuf name, const fit_model *model)
{
strbufcpy(name,model->name);
}
latan_errno plot_save(const strbuf dirname, plot *p)
{
strbuf path,buf,*datfname_bak,term_bak,output_bak;
FILE *outf;
size_t i,j,lc;
mode_t mode_755;
strbuf name,ver,err_msg;
MALLOC_ERRVAL(datfname_bak,strbuf *,p->nplot,LATAN_ENOMEM);
mode_755 = S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH;
/* backup I/O parameters */
strbufcpy(term_bak,p->term);
strbufcpy(output_bak,p->output);
for (i=0;i<p->nplot;i++)
{
strbufcpy(datfname_bak[i],p->datfname[i]);
}
/* generate directory */
if (access(dirname,R_OK|W_OK|X_OK))
{
if (mkdir(dirname,mode_755))
{
sprintf(err_msg,"impossible to create directory %s",dirname);
LATAN_ERROR(err_msg,LATAN_ESYSTEM);
}
}
/* save pdf */
sprintf(path,"%s/plot.pdf",dirname);
plot_set_term(p,"pdf");
plot_set_output(p,path);
plot_disp(p);
plot_set_term(p,term_bak);
plot_set_output(p,output_bak);
/* save script and datafiles */
j = 0;
for (i=0;i<p->nplot;i++)
{
if (strlen(p->datfname[i]))
{
sprintf(p->datfname[i],"points_%lu.dat",(long unsigned)(j));
j++;
sprintf(path,"%s/%s",dirname,p->datfname[i]);
FOPEN(outf,path,"w");
BEGIN_FOR_LINE(buf,datfname_bak[i],lc)
{
fprintf(outf,"%s\n",buf);
}
END_FOR_LINE
fclose(outf);
}