X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fstats%2Fcorrelations.c;h=b5495c7bb0782f40fcefd68adc0f0cd9a199b136;hb=e8566274867b259ca29b7ae8c867194099fc27f4;hp=6af8ba32ffd54cc32f8e84baa8f77ee0192eee1d;hpb=956933cf2545aa67692fd72ef8e4b3e00e524281;p=pspp diff --git a/src/language/stats/correlations.c b/src/language/stats/correlations.c index 6af8ba32ff..b5495c7bb0 100644 --- a/src/language/stats/correlations.c +++ b/src/language/stats/correlations.c @@ -1,5 +1,5 @@ /* PSPP - a program for statistical analysis. - Copyright (C) 2009 Free Software Foundation, Inc. + Copyright (C) 2009, 2010, 2011 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 @@ -16,29 +16,30 @@ #include -#include -#include -#include +#include #include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - #include -#include "xalloc.h" -#include "minmax.h" -#include -#include + +#include "data/casegrouper.h" +#include "data/casereader.h" +#include "data/dataset.h" +#include "data/dictionary.h" +#include "data/format.h" +#include "data/variable.h" +#include "language/command.h" +#include "language/dictionary/split-file.h" +#include "language/lexer/lexer.h" +#include "language/lexer/variable-parser.h" +#include "libpspp/assertion.h" +#include "libpspp/message.h" +#include "libpspp/misc.h" +#include "math/correlation.h" +#include "math/covariance.h" +#include "math/moments.h" +#include "output/tab.h" + +#include "gl/xalloc.h" +#include "gl/minmax.h" #include "gettext.h" #define _(msgid) gettext (msgid) @@ -206,6 +207,7 @@ output_correlation (const struct corr *corr, const struct corr_opts *opts, nc - 1, nr - 1); tab_vline (t, TAL_2, heading_columns, 0, nr - 1); + tab_vline (t, TAL_1, 1, heading_rows, nr - 1); for (r = 0 ; r < corr->n_vars1 ; ++r) @@ -231,7 +233,8 @@ output_correlation (const struct corr *corr, const struct corr_opts *opts, for (c = 0 ; c < matrix_cols ; ++c) { - const struct variable *v = corr->n_vars_total > corr->n_vars1 ? corr->vars[corr->n_vars_total - corr->n_vars1 + c] : corr->vars[c]; + const struct variable *v = corr->n_vars_total > corr->n_vars1 ? + corr->vars[corr->n_vars_total - corr->n_vars1 - 1 + c] : corr->vars[c]; tab_text (t, heading_columns + c, 0, TAB_LEFT | TAT_TITLE, var_to_string (v)); } @@ -241,7 +244,9 @@ output_correlation (const struct corr *corr, const struct corr_opts *opts, for (c = 0 ; c < matrix_cols ; ++c) { unsigned char flags = 0; - const int col_index = corr->n_vars_total - corr->n_vars1 + c; + const int col_index = corr->n_vars_total > corr->n_vars1 ? + corr->n_vars_total - corr->n_vars1 - 1 + c : + c; double pearson = gsl_matrix_get (cm, r, col_index); double w = gsl_matrix_get (samples, r, col_index); double sig = opts->tails * significance_of_correlation (pearson, w); @@ -278,7 +283,7 @@ run_corr (struct casereader *r, const struct corr_opts *opts, const struct corr { struct ccase *c; const gsl_matrix *var_matrix, *samples_matrix, *mean_matrix; - const gsl_matrix *cov_matrix; + gsl_matrix *cov_matrix; gsl_matrix *corr_matrix; struct covariance *cov = covariance_2pass_create (corr->n_vars_total, corr->vars, NULL, @@ -308,13 +313,12 @@ run_corr (struct casereader *r, const struct corr_opts *opts, const struct corr if ( opts->statistics & STATS_DESCRIPTIVES) output_descriptives (corr, mean_matrix, var_matrix, samples_matrix); - output_correlation (corr, opts, - corr_matrix, - samples_matrix, - cov_matrix); + output_correlation (corr, opts, corr_matrix, + samples_matrix, cov_matrix); covariance_destroy (cov); gsl_matrix_free (corr_matrix); + gsl_matrix_free (cov_matrix); } int @@ -341,13 +345,13 @@ cmd_correlation (struct lexer *lexer, struct dataset *ds) opts.statistics = 0; /* Parse CORRELATIONS. */ - while (lex_token (lexer) != '.') + while (lex_token (lexer) != T_ENDCMD) { - lex_match (lexer, '/'); + lex_match (lexer, T_SLASH); if (lex_match_id (lexer, "MISSING")) { - lex_match (lexer, '='); - while (lex_token (lexer) != '.' && lex_token (lexer) != '/') + lex_match (lexer, T_EQUALS); + while (lex_token (lexer) != T_ENDCMD && lex_token (lexer) != T_SLASH) { if (lex_match_id (lexer, "PAIRWISE")) opts.missing_type = CORR_PAIRWISE; @@ -363,13 +367,13 @@ cmd_correlation (struct lexer *lexer, struct dataset *ds) lex_error (lexer, NULL); goto error; } - lex_match (lexer, ','); + lex_match (lexer, T_COMMA); } } else if (lex_match_id (lexer, "PRINT")) { - lex_match (lexer, '='); - while (lex_token (lexer) != '.' && lex_token (lexer) != '/') + lex_match (lexer, T_EQUALS); + while (lex_token (lexer) != T_ENDCMD && lex_token (lexer) != T_SLASH) { if ( lex_match_id (lexer, "TWOTAIL")) opts.tails = 2; @@ -385,13 +389,13 @@ cmd_correlation (struct lexer *lexer, struct dataset *ds) goto error; } - lex_match (lexer, ','); + lex_match (lexer, T_COMMA); } } else if (lex_match_id (lexer, "STATISTICS")) { - lex_match (lexer, '='); - while (lex_token (lexer) != '.' && lex_token (lexer) != '/') + lex_match (lexer, T_EQUALS); + while (lex_token (lexer) != T_ENDCMD && lex_token (lexer) != T_SLASH) { if ( lex_match_id (lexer, "DESCRIPTIVES")) opts.statistics = STATS_DESCRIPTIVES; @@ -408,14 +412,14 @@ cmd_correlation (struct lexer *lexer, struct dataset *ds) goto error; } - lex_match (lexer, ','); + lex_match (lexer, T_COMMA); } } else { if (lex_match_id (lexer, "VARIABLES")) { - lex_match (lexer, '='); + lex_match (lexer, T_EQUALS); } corr = xrealloc (corr, sizeof (*corr) * (n_corrs + 1));