VALUE rb_gsl_multiset_valid2(VALUE mm)
{
gsl_multiset *m;
Data_Get_Struct(mm, gsl_multiset, m);
if (gsl_multiset_valid(m)) return Qtrue;
else return Qfalse;
}
VALUE rb_gsl_multiset_valid(VALUE mm)
{
gsl_multiset *m;
Data_Get_Struct(mm, gsl_multiset, m);
return INT2FIX(gsl_multiset_valid(m));
}
int
main (void)
{
size_t i, j;
int status = 0, s;
gsl_multiset * c ;
gsl_ieee_env_setup ();
c = gsl_multiset_alloc (6,3);
/* Test multisets in forward order */
gsl_multiset_init_first (c);
i = 0;
do
{
if ( i >= 56 )
{
status = 1;
break;
}
for (j = 0; j < 3; j++)
{
status |= (c->data[j] != c63[i][j]);
}
{
int s1 = gsl_multiset_valid (c);
gsl_test (s1, "gsl_multiset_valid (%u)", i);
}
i++;
}
while (gsl_multiset_next(c) == GSL_SUCCESS);
gsl_test(status, "gsl_multiset_next, 6 choose 3 multiset, 56 steps");
gsl_multiset_next(c);
gsl_multiset_next(c);
gsl_multiset_next(c);
for (j = 0; j < 3; j++)
{
status |= (c->data[j] != c63[55][j]);
}
gsl_test(status, "gsl_multiset_next on the last multiset");
{
int s1 = gsl_multiset_valid (c);
gsl_test (s1, "gsl_multiset_valid on the last multiset");
}
{
gsl_multiset * d = gsl_multiset_alloc (6,3);
gsl_multiset_memcpy (d, c);
status = 0;
for (j = 0; j < 3; j++)
{
status |= (d->data[j] != c->data[j]);
}
gsl_test (status, "gsl_multiset_memcpy, 6 choose 3 multiset");
gsl_multiset_free(d);
}
/* Now test multisets in reverse order */
gsl_multiset_init_last (c);
i = 56;
do
{
if ( i == 0 )
{
status = 1;
break;
}
i--;
for (j = 0; j < 3; j++)
{
status |= (c->data[j] != c63[i][j]);
}
{
int s1 = gsl_multiset_valid (c);
gsl_test (s1, "gsl_multiset_valid (%u)", i);
}
}
while (gsl_multiset_prev(c) == GSL_SUCCESS);
gsl_test(status, "gsl_multiset_prev, 6 choose 3 multiset, 20 steps");
gsl_multiset_prev(c);
gsl_multiset_prev(c);
gsl_multiset_prev(c);
for (j = 0; j < 3; j++)
{
status |= (c->data[j] != c63[0][j]);
}
gsl_test(status, "gsl_multiset_prev on the first multiset");
{
int s1 = gsl_multiset_valid (c);
gsl_test (s1, "gsl_multiset_valid on the first multiset");
}
{
gsl_multiset * d = gsl_multiset_alloc (6,3);
gsl_multiset_memcpy (d, c);
status = 0;
for (j = 0; j < 3; j++)
{
status |= (d->data[j] != c->data[j]);
}
gsl_test (status, "gsl_multiset_memcpy, 6 choose 3 multiset");
gsl_multiset_free(d);
}
gsl_multiset_free (c);
c = gsl_multiset_calloc(7, 0);
/* should return GSL_FAILURE every time */
status |= (gsl_multiset_next(c) != GSL_FAILURE);
status |= (gsl_multiset_next(c) != GSL_FAILURE);
status |= (gsl_multiset_prev(c) != GSL_FAILURE);
status |= (gsl_multiset_prev(c) != GSL_FAILURE);
gsl_test(status, "gsl_multiset 7 choose 0");
gsl_multiset_free (c);
c = gsl_multiset_calloc(1, 1);
/* should return GSL_FAILURE every time */
for(j = 0; j < 1; j++)
{
status |= (gsl_multiset_get(c, j) != j);
}
status |= (gsl_multiset_next(c) != GSL_FAILURE);
for(j = 0; j < 1; j++)
{
status |= (gsl_multiset_get(c, j) != j);
}
status |= (gsl_multiset_next(c) != GSL_FAILURE);
for(j = 0; j < 1; j++)
{
status |= (gsl_multiset_get(c, j) != j);
}
status |= (gsl_multiset_prev(c) != GSL_FAILURE);
for(j = 0; j < 1; j++)
{
status |= (gsl_multiset_get(c, j) != j);
}
status |= (gsl_multiset_prev(c) != GSL_FAILURE);
for(j = 0; j < 1; j++)
{
status |= (gsl_multiset_get(c, j) != j);
}
gsl_test(status, "gsl_multiset 7 choose 7");
gsl_multiset_free (c);
c = gsl_multiset_calloc(6, 3);
gsl_set_error_handler (&my_error_handler);
c->data[0] = 1;
c->data[1] = 2;
c->data[2] = 1;
s = gsl_multiset_valid (c);
gsl_test (!s, "gsl_multiset_valid on an invalid multiset (1,1,2)");
c->data[0] = 2;
c->data[1] = 1;
c->data[2] = 0;
s = gsl_multiset_valid (c);
gsl_test (!s, "gsl_multiset_valid on an invalid multiset (2,1,0)");
c->data[0] = 1;
c->data[1] = 2;
c->data[2] = 0;
s = gsl_multiset_valid (c);
gsl_test (!s, "gsl_multiset_valid on an invalid multiset (1,2,0)");
{
gsl_multiset * d = gsl_multiset_alloc (6,4);
int s = gsl_multiset_memcpy (d, c);
gsl_test (!s, "gsl_multiset_memcpy, (6,4) vs (6,3)");
gsl_multiset_free(d);
}
{
gsl_multiset * d = gsl_multiset_alloc (7,3);
int s = gsl_multiset_memcpy (d, c);
gsl_test (!s, "gsl_multiset_memcpy, (7,3) vs (6,3)");
gsl_multiset_free(d);
}
{
gsl_multiset * d = gsl_multiset_alloc (7,2);
int s = gsl_multiset_memcpy (d, c);
gsl_test (!s, "gsl_multiset_memcpy, (7,2) vs (6,3)");
gsl_multiset_free(d);
}
gsl_multiset_free (c);
exit (gsl_test_summary());
}
