From 93600e1ad40fd910a21a5a6528c1782b73000844 Mon Sep 17 00:00:00 2001 From: Jason Stover Date: Sat, 17 Dec 2005 23:16:23 +0000 Subject: [PATCH] Added comments to exported model --- src/regression.q | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/regression.q b/src/regression.q index dbfae0f6..28289622 100644 --- a/src/regression.q +++ b/src/regression.q @@ -485,6 +485,14 @@ subcommand_export (int export, pspp_linreg_cache *c) assert (fp != NULL); fp = fopen (handle_get_filename (model_file), "w"); fprintf (fp, "#include \n\n"); + fprintf (fp, "/*\n Estimate the mean of Y, the dependent variable for\n"); + fprintf (fp, " the linear model of the form \n\n"); + fprintf (fp, " Y = b0 + b1 * X1 + b2 * X2 + ... + bk * X2 + error\n\n"); + fprintf (fp, " where X1, ..., Xk are the independent variables\n"); + fprintf (fp, " whose values are stored in var_vals and whose names, \n"); + fprintf (fp, " as known by PSPP, are stored in var_names. The estimated \n"); + fprintf (fp, " regression coefficients (i.e., the estimates of b0,...,bk) \n"); + fprintf (fp, " are stored in model_coeffs.\n*/\n"); fprintf (fp, "double\npspp_reg_estimate (const double *var_vals, const char *var_names[])\n{\n\tchar *model_depvars[%d] = {", c->n_indeps); for (i = 1; i < c->n_indeps; i++) { -- 2.30.2