/* PSPP - a program for statistical analysis.
- Copyright (C) 2004, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2008, 2009 Free Software Foundation, Inc.
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
#include <data/casegrouper.h>
#include <data/casereader.h>
#include <data/casewriter.h>
-#include <data/case-ordering.h>
#include <data/dictionary.h>
#include <data/procedure.h>
+#include <data/subcase.h>
#include <data/value-labels.h>
#include <data/variable.h>
#include <language/command.h>
chart_write_yscale (dnp_chart, np->dns_min, np->dns_max, 5);
{
- struct ccase c;
struct casereader *reader = casewriter_make_reader (np->writer);
- while (casereader_read (reader, &c))
+ struct ccase *c;
+ while ((c = casereader_read (reader)) != NULL)
{
- chart_datum (np_chart, 0, case_data_idx (&c, NP_IDX_Y)->f, case_data_idx (&c, NP_IDX_NS)->f);
- chart_datum (dnp_chart, 0, case_data_idx (&c, NP_IDX_Y)->f, case_data_idx (&c, NP_IDX_DNS)->f);
+ chart_datum (np_chart, 0, case_data_idx (c, NP_IDX_Y)->f, case_data_idx (c, NP_IDX_NS)->f);
+ chart_datum (dnp_chart, 0, case_data_idx (c, NP_IDX_Y)->f, case_data_idx (c, NP_IDX_DNS)->f);
- case_destroy (&c);
+ case_unref (c);
}
casereader_destroy (reader);
}
examine_group (struct cmd_examine *cmd, struct casereader *reader, int level,
const struct dictionary *dict, struct xfactor *factor)
{
- struct ccase c;
+ struct ccase *c;
const struct variable *wv = dict_get_weight (dict);
int v;
int n_extrema = 1;
n_extrema = cmd->st_n;
- if (casereader_peek (reader, 0, &c))
+ c = casereader_peek (reader, 0);
+ if (c != NULL)
{
if ( level > 0)
{
result->value[0] =
- value_dup (case_data (&c, factor->indep_var[0]),
+ value_dup (case_data (c, factor->indep_var[0]),
var_get_width (factor->indep_var[0]));
if ( level > 1)
result->value[1] =
- value_dup (case_data (&c, factor->indep_var[1]),
+ value_dup (case_data (c, factor->indep_var[1]),
var_get_width (factor->indep_var[1]));
}
- case_destroy (&c);
+ case_unref (c);
}
for (v = 0; v < n_dependent_vars; ++v)
{
/* In this case, we need to sort the data, so we create a sorting
casewriter */
- struct case_ordering *up_ordering = case_ordering_create ();
-
- case_ordering_add_var (up_ordering, dependent_vars[v], SRT_ASCEND);
- writer = sort_create_writer (up_ordering,
+ struct subcase up_ordering;
+ subcase_init_var (&up_ordering, dependent_vars[v], SC_ASCEND);
+ writer = sort_create_writer (&up_ordering,
casereader_get_value_cnt (reader));
+ subcase_destroy (&up_ordering);
}
else
{
/* Sort or just iterate, whilst calculating moments etc */
- while (casereader_read (input, &c))
+ while ((c = casereader_read (input)) != NULL)
{
const casenumber loc =
- case_data_idx (&c, casereader_get_value_cnt (reader) - 1)->f;
+ case_data_idx (c, casereader_get_value_cnt (reader) - 1)->f;
- const double weight = wv ? case_data (&c, wv)->f : 1.0;
+ const double weight = wv ? case_data (c, wv)->f : 1.0;
if (weight != SYSMIS)
minimize (&result->metrics[v].cmin, weight);
moments1_add (result->metrics[v].moments,
- case_data (&c, dependent_vars[v])->f,
+ case_data (c, dependent_vars[v])->f,
weight);
result->metrics[v].n += weight;
extrema_add (result->metrics[v].maxima,
- case_data (&c, dependent_vars[v])->f,
+ case_data (c, dependent_vars[v])->f,
weight,
loc);
extrema_add (result->metrics[v].minima,
- case_data (&c, dependent_vars[v])->f,
+ case_data (c, dependent_vars[v])->f,
weight,
loc);
- casewriter_write (writer, &c);
+ casewriter_write (writer, c);
}
casereader_destroy (input);
result->metrics[v].up_reader = casewriter_make_reader (writer);
/* FIXME: Do this in the above loop */
if ( cmd->a_plot[XMN_PLT_HISTOGRAM] )
{
- struct ccase c;
+ struct ccase *c;
struct casereader *input = casereader_clone (reader);
for (v = 0; v < n_dependent_vars; ++v)
metric->histogram = histogram_create (10, min->value, max->value);
}
- while (casereader_read (input, &c))
+ while ((c = casereader_read (input)) != NULL)
{
- const double weight = wv ? case_data (&c, wv)->f : 1.0;
+ const double weight = wv ? case_data (c, wv)->f : 1.0;
for (v = 0; v < n_dependent_vars; ++v)
{
struct factor_metrics *metric = &result->metrics[v];
if ( metric->histogram)
histogram_add ((struct histogram *) metric->histogram,
- case_data (&c, dependent_vars[v])->f, weight);
+ case_data (c, dependent_vars[v])->f, weight);
}
- case_destroy (&c);
+ case_unref (c);
}
casereader_destroy (input);
}
{
struct ll *ll;
const struct dictionary *dict = dataset_dict (ds);
- struct ccase c;
+ struct ccase *c;
struct casereader *level0 = casereader_clone (input);
- if (!casereader_peek (input, 0, &c))
+ c = casereader_peek (input, 0);
+ if (c == NULL)
{
casereader_destroy (input);
return;
}
- output_split_file_values (ds, &c);
- case_destroy (&c);
+ output_split_file_values (ds, c);
+ case_unref (c);
ll_init (&level0_factor.result_list);
struct casereader *group = NULL;
struct casereader *level1;
struct casegrouper *grouper1 = NULL;
- struct case_ordering *ordering1 = case_ordering_create ();
- case_ordering_add_var (ordering1, factor->indep_var[0], SRT_ASCEND);
level1 = casereader_clone (input);
-
- level1 = sort_execute (level1,
- case_ordering_clone (ordering1));
- grouper1 = casegrouper_create_case_ordering (level1, ordering1);
- case_ordering_destroy (ordering1);
+ level1 = sort_execute_1var (level1, factor->indep_var[0]);
+ grouper1 = casegrouper_create_vars (level1, &factor->indep_var[0], 1);
while (casegrouper_get_next_group (grouper1, &group))
{
int n_groups = 0;
struct casereader *group2 = NULL;
struct casegrouper *grouper2 = NULL;
- struct case_ordering *ordering2 = case_ordering_create ();
- case_ordering_add_var (ordering2,
- factor->indep_var[1], SRT_ASCEND);
- group_copy = sort_execute (group_copy,
- case_ordering_clone (ordering2));
- grouper2 =
- casegrouper_create_case_ordering (group_copy, ordering2);
+ group_copy = sort_execute_1var (group_copy,
+ factor->indep_var[1]);
- case_ordering_destroy (ordering2);
+ grouper2 = casegrouper_create_vars (group_copy,
+ &factor->indep_var[1], 1);
while (casegrouper_get_next_group (grouper2, &group2))
{
{
if ( last_value == NULL ||
- compare_values (last_value, result->value[0],
- fctr->indep_var[0]))
+ compare_values_short (last_value, result->value[0],
+ fctr->indep_var[0]))
{
struct string str;
projects / pspp-builds.git / blobdiff