Changes to dump Kh sq1, sq2 in manageable, compessed format.

This commit is contained in:
Cotton Seed 2012-07-30 15:32:13 -04:00
parent 13ba6be775
commit eff35be4ff
3 changed files with 122 additions and 2 deletions

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@ -8,8 +8,8 @@ CXX = clang++ -fno-color-diagnostics --stdlib=libc++ --std=c++11
INCLUDES = -I/opt/local/include -I. INCLUDES = -I/opt/local/include -I.
OPTFLAGS = -g # OPTFLAGS = -g
# OPTFLAGS = -O2 -g OPTFLAGS = -O2 -g
# OPTFLAGS = -O2 -DNDEBUG # OPTFLAGS = -O2 -DNDEBUG
LDFLAGS = -L/opt/local/lib LDFLAGS = -L/opt/local/lib

111
main.cpp
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@ -294,6 +294,56 @@ load (map<knot_desc,
printf ("done.\n"); printf ("done.\n");
} }
void
load (map<knot_desc,
pair<mod_map<Z2>, mod_map<Z2> > > &knot_kh_sq,
const char *file)
{
char buf[1000];
sprintf (buf, "knot_kh_sq/%s", file);
printf ("loading %s...\n", buf);
struct stat stat_buf;
if (stat (buf, &stat_buf) != 0)
{
if (errno == ENOENT)
{
printf ("%s does not exist.\n", buf);
return;
}
stderror ("stat: %s", buf);
exit (EXIT_FAILURE);
}
file_reader r (buf, 1);
map<knot_desc,
pair<mod_map<Z2>, mod_map<Z2> > > m (r);
for (map<knot_desc,
pair<mod_map<Z2>, mod_map<Z2> > >::const_iter i = m; i; i ++)
{
#if 0
mod_map<Z2> sq1 = i.val ().first;
ptr<const module<Z2> > H = sq1.domain ();
unsigned hwidth = homological_width (H);
// hwidth_knots[hwidth] ++;
#endif
#if 0
if (hwidth == 2)
continue;
if (i.key ().t == knot_desc::MT
&& i.key ().diagram ().num_components () == 1)
continue;
#endif
knot_kh_sq.push (i.key (), i.val ());
}
printf ("done.\n");
}
static const int block_size = 100; static const int block_size = 100;
void void
@ -585,9 +635,70 @@ dump_sage ()
} }
} }
void
convert_knot_sq ()
{
FILE *fp = open_file ("L14.files", "r");
char buf[1000];
gzfile_writer w ("L14_sq.dat.gz");
w.write_unsigned (76516);
set<knot_desc> keys;
while (fgets (buf, 1000, fp))
{
char *p = strchr (buf, '\n');
if (p)
{
assert (p[1] == 0);
*p = 0;
}
map<knot_desc,
pair<mod_map<Z2>, mod_map<Z2> > > knot_sq;
load (knot_sq, buf);
for (map<knot_desc,
pair<mod_map<Z2>, mod_map<Z2> > >::const_iter k = knot_sq; k; k ++)
{
write (w, k.key ());
write (w, k.val ());
}
}
// write (w, knot_sq);
}
void
test_knot_sq ()
{
const char *knot_sq_files[] = {
"knot_sq/rolfsen_sq.dat.gz",
"knot_sq/Ksmall_sq.dat.gz",
"knot_sq/K11_sq.dat.gz",
"knot_sq/K12_sq.dat.gz",
"knot_sq/Lsmall_sq.dat.gz",
"knot_sq/L11_sq.dat.gz",
"knot_sq/L12_sq.dat.gz",
0,
};
for (unsigned i = 0; knot_sq_files[i] != 0; i ++)
{
gzfile_reader r (knot_sq_files[i]);
map<knot_desc,
pair<mod_map<Z2>, mod_map<Z2> > > knot_sq (r);
printf ("|knot_sq| = %d\n", knot_sq.card ());
}
}
int int
main () main ()
{ {
// convert_knot_sq ();
test_knot_sq ();
return 0;
// test_sage_show (); // test_sage_show ();
dump_sage (); dump_sage ();

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@ -41,6 +41,10 @@ general:
semantics. semantics.
- clean up/delete setcommon, mapcommon - clean up/delete setcommon, mapcommon
- incorporate sage dump into standard classes - incorporate sage dump into standard classes
- update use of tuples in steenrod square
- test mutation invariance, other questions of Robert and Sucharit
- write paper
c++11: c++11:
- make vector wrap std::vector (probably faster) - make vector wrap std::vector (probably faster)
@ -53,6 +57,11 @@ c++11:
- initializer_list for container types - initializer_list for container types
- support for iterator - support for iterator
- compress Steenrod square data
- get mpimain running again, run 15 xing mutants
- simplifications to run (5, 8) with symmetries.
notes: notes:
all rings (R): multivariate_laurentpoly<R> all rings (R): multivariate_laurentpoly<R>