/* PSPP - a program for statistical analysis.
- Copyright (C) 2007 Free Software Foundation, Inc.
+ Copyright (C) 2007, 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
int n_indep = 0;
pspp_linreg_cache *model = NULL;
pspp_linreg_opts lopts;
- struct ccase c;
+ struct ccase *c;
size_t i;
size_t n_all_vars;
size_t n_data; /* Number of valid cases. */
struct casereader *reader;
struct covariance_matrix *cov;
- if (!casereader_peek (input, 0, &c))
+ c = casereader_peek (input, 0);
+ if (c == NULL)
{
casereader_destroy (input);
return true;
}
- output_split_file_values (ds, &c);
- case_destroy (&c);
+ output_split_file_values (ds, c);
+ case_unref (c);
if (!v_dependent)
{
cov = covariance_matrix_init (n_all_vars, all_vars, ONE_PASS, PAIRWISE, MV_ANY);
reader = casereader_create_counter (reader, &row, -1);
- for (; casereader_read (reader, &c); case_destroy (&c))
+ for (; (c = casereader_read (reader)) != NULL; case_unref (c))
{
/*
Accumulate the covariance matrix.
*/
- covariance_matrix_accumulate (cov, &c);
+ covariance_matrix_accumulate (cov, c, NULL, 0);
n_data++;
}
covariance_matrix_compute (cov);