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include <pkg/dttext.h>
include "starlist.h"
# ST_DTINIT -- Write the header to the database.
procedure st_dtinit (dt, st, starlist, sseed, lseed)
pointer dt # pointer to output database
pointer st # pointer to structure
char starlist[ARB] # name of output text file
long sseed # spatial function seed
long lseed # luminsosity function seed
begin
call dtptime (dt)
call dtput (dt, "# begin\t%s\n")
call pargstr (starlist)
# Write out the spatial density function parameters.
call dtput (dt, "#\tspatial\t\t%s\n")
switch (ST_SPATIAL(st)) {
case ST_UNIFORM:
call pargstr ("uniform")
case ST_HUBBLE:
call pargstr ("hubble")
call dtput (dt, "#\txcenter\t\t%g\n")
call pargr (ST_XC(st))
call dtput (dt, "#\tycenter\t\t%g\n")
call pargr (ST_YC(st))
call dtput (dt, "#\tcoreradius\t%g\n")
call pargr (ST_CORE(st))
call dtput (dt, "#\tbaseline\t%g\n")
call pargr (ST_BASE(st))
case ST_SPFILE:
call pargstr (ST_SFILE(st))
call dtput (dt, "#\txcenter\t\t%g\n")
call pargr (ST_XC(st))
call dtput (dt, "#\tycenter\t\t%g\n")
call pargr (ST_YC(st))
}
call dtput (dt, "#\txmin\t\t%g\n")
call pargr (ST_XMIN(st))
call dtput (dt, "#\txmax\t\t%g\n")
call pargr (ST_XMAX(st))
call dtput (dt, "#\tymin\t\t%g\n")
call pargr (ST_YMIN(st))
call dtput (dt, "#\tymax\t\t%g\n")
call pargr (ST_YMAX(st))
# Write out the luminsosity function parameters.
call dtput (dt, "#\tluminosity\t%s\n")
switch (ST_LUMINOSITY(st)) {
case ST_UNIFORM:
call pargstr ("uniform")
case ST_POWLAW:
call pargstr ("powlaw")
call dtput (dt, "#\tpower\t\t%g\n")
call pargr (ST_POWER(st))
case ST_SALPETER:
call pargstr ("salpeter")
call dtput (dt, "#\tmzero\t\t%g\n")
call pargr (ST_MZERO(st))
case ST_BANDS:
call pargstr ("bands")
call dtput (dt, "#\tmzero\t\t%g\n")
call pargr (ST_MZERO(st))
call dtput (dt, "#\talpha\t\t%g\n")
call pargr (ST_ALPHA(st))
call dtput (dt, "#\tbeta\t\t%g\n")
call pargr (ST_BETA(st))
call dtput (dt, "#\tdelta\t\t%g\n")
call pargr (ST_DELTA(st))
call dtput (dt, "#\tmstar\t\t%g\n")
call pargr (ST_MSTAR(st))
case ST_LFFILE:
call pargstr (ST_LFILE(st))
}
call dtput (dt, "#\tminmag\t\t%g\n")
call pargr (ST_MINMAG(st))
call dtput (dt, "#\tmaxmag\t\t%g\n")
call pargr (ST_MAXMAG(st))
# Save the spatial density function fitting parameters.
call dtput (dt, "#\tnssample\t%d\n")
call pargi (ST_NSSAMPLE(st))
call dtput (dt, "#\tsorder\t\t%d\n")
call pargi (ST_SORDER(st))
call dtput (dt, "#\tsseed\t\t%d\n")
call pargl (sseed)
# Save the luminosity function fitting parameters.
call dtput (dt, "#\tnlsample\t%d\n")
call pargi (ST_NLSAMPLE(st))
call dtput (dt, "#\tlorder\t\t%d\n")
call pargi (ST_LORDER(st))
call dtput (dt, "#\tlseed\t\t%d\n")
call pargl (lseed)
# Save the number of stars.
call dtput (dt, "#\tnstars\t\t%d\n")
call pargi (ST_NSTARS(st))
end
# ST_DTGINIT -- Write the GALLIST header to the database.
procedure st_dtginit (dt, st, galaxies, sseed, lseed)
pointer dt # pointer to database
pointer st # pointer to starlist structure
char galaxies[ARB] # name of output text file
long sseed # spatial function seed
long lseed # luminsosity function seed
begin
call dtptime (dt)
call dtput (dt, "# begin\t%s\n")
call pargstr (galaxies)
# Save the spatial distribution function parameters.
call dtput (dt, "#\tspatial\t\t%s\n")
switch (ST_SPATIAL(st)) {
case ST_UNIFORM:
call pargstr ("uniform")
case ST_HUBBLE:
call pargstr ("hubble")
call dtput (dt, "#\txcenter\t\t%g\n")
call pargr (ST_XC(st))
call dtput (dt, "#\tycenter\t\t%g\n")
call pargr (ST_YC(st))
call dtput (dt, "#\tcoreradius\t%g\n")
call pargr (ST_CORE(st))
call dtput (dt, "#\tbaseline\t%g\n")
call pargr (ST_BASE(st))
case ST_SPFILE:
call pargstr (ST_SFILE(st))
call dtput (dt, "#\txcenter\t\t%g\n")
call pargr (ST_XC(st))
call dtput (dt, "#\tycenter\t\t%g\n")
call pargr (ST_YC(st))
}
call dtput (dt, "#\txmin\t\t%g\n")
call pargr (ST_XMIN(st))
call dtput (dt, "#\txmax\t\t%g\n")
call pargr (ST_XMAX(st))
call dtput (dt, "#\tymin\t\t%g\n")
call pargr (ST_YMIN(st))
call dtput (dt, "#\tymax\t\t%g\n")
call pargr (ST_YMAX(st))
# Save the luminsosity function parameters.
call dtput (dt, "#\tluminosity\t%s\n")
switch (ST_LUMINOSITY(st)) {
case ST_UNIFORM:
call pargstr ("uniform")
case ST_POWLAW:
call pargstr ("powlaw")
call dtput (dt, "#\tpower\t\t%g\n")
call pargr (ST_POWER(st))
case ST_SCHECTER:
call pargstr ("shechter")
call dtput (dt, "#\tmzero\t\t%g\n")
call pargr (ST_MZERO(st))
call dtput (dt, "#\talpha\t\t%g\n")
call pargr (ST_ALPHA(st))
call dtput (dt, "#\tmstar\t\t%g\n")
call pargr (ST_MSTAR(st))
case ST_LFFILE:
call pargstr (ST_LFILE(st))
}
call dtput (dt, "#\tminmag\t\t%g\n")
call pargr (ST_MINMAG(st))
call dtput (dt, "#\tmaxmag\t\t%g\n")
call pargr (ST_MAXMAG(st))
call dtput (dt, "#\teradius\t\t%g\n")
call pargr (ST_ERADIUS(st))
call dtput (dt, "#\tsradius\t\t%g\n")
call pargr (ST_SRADIUS(st))
call dtput (dt, "#\tegalmix\t\t%g\n")
call pargr (ST_EGALMIX(st))
call dtput (dt, "#\tar\t\t%g\n")
call pargr (ST_AR(st))
call dtput (dt, "#\tabsorption\t%g\n")
call pargr (ST_ABSORPTION(st))
call dtput (dt, "#\tz\t\t%g\n")
call pargr (ST_Z(st))
# Save the spatial distribution fitting parameters.
call dtput (dt, "#\tnssample\t%d\n")
call pargi (ST_NSSAMPLE(st))
call dtput (dt, "#\tsorder\t\t%d\n")
call pargi (ST_SORDER(st))
call dtput (dt, "#\tsseed\t\t%d\n")
call pargl (sseed)
# Save the spatial function fitting parameters.
call dtput (dt, "#\tnlsample\t%d\n")
call pargi (ST_NLSAMPLE(st))
call dtput (dt, "#\tlorder\t\t%d\n")
call pargi (ST_LORDER(st))
call dtput (dt, "#\tlseed\t\t%d\n")
call pargl (lseed)
# Save the number of stars.
call dtput (dt, "#\tngals\t\t%d\n")
call pargi (ST_NSTARS(st))
end
# ST_DTWRITE -- Write the starlist to the database.
procedure st_dtwrite (dt, x, y, mag, nstars)
pointer dt # pointer to the output database
real x[ARB] # array of x coordinates
real y[ARB] # array of y coordinates
real mag[ARB] # array of magnitude values
int nstars # number of stars
int i, j
pointer sp, index
begin
call smark (sp)
call salloc (index, nstars, TY_INT)
call st_qsort (y, Memi[index], Memi[index], nstars)
do i = 1, nstars {
j = Memi[index+i-1]
call dtput (dt, "\t%8.3f %8.3f %7.3f\n")
call pargr (x[j])
call pargr (y[j])
call pargr (mag[j])
}
call sfree (sp)
end
# ST_DTGWRITE -- Procedure to write the galaxy list to the database
procedure st_dtgwrite (dt, x, y, mag, egal, axis, round, phi, nstars)
pointer dt # pointer to database
real x[ARB] # x values
real y[ARB] # y values
real mag[ARB] # magnitude values
int egal[ARB] # galaxy types
real axis[ARB] # galaxy diameters
real round[ARB] # galaxy roundness
real phi[ARB] # galaxy position angles
int nstars # number of stars
int i, j
pointer sp, index
begin
call smark (sp)
call salloc (index, nstars, TY_INT)
call st_qsort (y, Memi[index], Memi[index], nstars)
do i = 1, nstars {
j = Memi[index+i-1]
call dtput (dt,
"\t%8.3f %8.3f %7.3f %7s %7.2f %5.3f %5.1f\n")
call pargr (x[j])
call pargr (y[j])
call pargr (mag[j])
if (egal[j] == ST_DEVAUC)
call pargstr ("devauc")
else
call pargstr ("expdisk")
call pargr (axis[j])
call pargr (round[j])
call pargr (phi[j])
}
call sfree (sp)
end
# ST_QSORT -- Vector Quicksort. In this version the index array is
# sorted.
define LOGPTR 20 # log2(maxpts) (1e6)
procedure st_qsort (data, a, b, npix)
real data[ARB] # data array
int a[ARB], b[ARB] # index array
int npix # number of pixels
int i, j, lv[LOGPTR], p, uv[LOGPTR], temp
real pivot
begin
# Initialize the indices for an inplace sort.
do i = 1, npix
a[i] = i
call amovi (a, b, npix)
# Initialize.
p = 1
lv[1] = 1
uv[1] = npix
# Sort.
while (p > 0) {
# If only one elem in subset pop stack otherwise pivot line.
if (lv[p] >= uv[p])
p = p - 1
else {
i = lv[p] - 1
j = uv[p]
pivot = data[b[j]]
while (i < j) {
for (i=i+1; data[b[i]] < pivot; i=i+1)
;
for (j=j-1; j > i; j=j-1)
if (data[b[j]] <= pivot)
break
if (i < j) { # Out of order pair
temp = b[j] # Interchange elements
b[j] = b[i]
b[i] = temp
}
}
j = uv[p] # Move pivot to position i
temp = b[j] # Interchange elements
b[j] = b[i]
b[i] = temp
if (i-lv[p] < uv[p] - i) { # Stack so shorter done first
lv[p+1] = lv[p]
uv[p+1] = i - 1
lv[p] = i + 1
} else {
lv[p+1] = i + 1
uv[p+1] = uv[p]
uv[p] = i - 1
}
p = p + 1 # Push onto stack
}
}
end
|
