case: Introduce new functions for numbers and substrings in cases.

[pspp] / src / language / stats / logistic.c

diff --git a/src/language/stats/logistic.c b/src/language/stats/logistic.c
index dbf54c6b0b483093d7b6a2de692801accd987581..d62390644da7264925cd5bd44a140c411f1731f6 100644 (file)
--- a/src/language/stats/logistic.c
+++ b/src/language/stats/logistic.c
@@ -227,7 +227,7 @@ predictor_value (const struct ccase *c,
 {
   /* Values of the scalar predictor variables */
   if (index < n_x)
-    return case_data (c, x[index])->f;
+    return case_num (c, x[index]);
 
   /* Coded values of categorical predictor variables (or interactions) */
   if (cats && index - n_x  < categoricals_df_total (cats))