// -*- c -*-
+//
+// PSPP - computes sample statistics.
+// Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+// Written by Ben Pfaff <blp@gnu.org>.
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+// 02110-1301, USA. */
operator NEG (x) = -x;
function NUMBER (string s, ni_format f)
{
- struct data_in di;
union value out;
- di.s = s.string;
- di.v = &out;
- di.flags = DI_IMPLIED_DECIMALS;
- di.f1 = 1;
- di.format = *f;
- di.e = s.string + min (s.length, di.format.w);
- data_in (&di);
+ data_in (ss_head (s, f->w), f->type, f->d, 0, &out, 0);
return out.f;
}
v.f = x;
dst = alloc_string (e, f->w);
- assert ((formats[f->type].cat & FCAT_STRING) == 0);
- data_out (dst.string, f, &v);
+ assert (!fmt_is_string (f->type));
+ data_out (&v, f, dst.string);
return dst;
}
}
no_opt perm_only function LAG (num_var v, pos_int n_before)
+ dataset ds;
{
- struct ccase *c = lagged_case (current_dataset, n_before);
+ struct ccase *c = lagged_case (ds, n_before);
if (c != NULL)
{
double x = case_num (c, v->fv);
}
no_opt perm_only function LAG (num_var v)
+ dataset ds;
{
- struct ccase *c = lagged_case (current_dataset, 1);
+ struct ccase *c = lagged_case (ds, 1);
if (c != NULL)
{
double x = case_num (c, v->fv);
no_opt perm_only string function LAG (str_var v, pos_int n_before)
expression e;
+ dataset ds;
{
- struct ccase *c = lagged_case (current_dataset, n_before);
+ struct ccase *c = lagged_case (ds, n_before);
if (c != NULL)
return copy_string (e, case_str (c, v->fv), v->width);
else
no_opt perm_only string function LAG (str_var v)
expression e;
+ dataset ds;
{
- struct ccase *c = lagged_case (current_dataset, 1);
+ struct ccase *c = lagged_case (ds, 1);
if (c != NULL)
return copy_string (e, case_str (c, v->fv), v->width);
else