Fixing issue with check_append_constant function.

OpenSourceEconomics · Mar 24, 2020 · 629aff1 · 629aff1
1 parent fc158fe
commit 629aff1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/grmpy/read/read.py b/grmpy/read/read.py
@@ -48,7 +48,7 @@ def check_append_constant(init_file, dict_, data, semipar=False):
     """
     if (
         "const" not in data
-        and np.array_equal(np.asarray(data.iloc[:, 0]), np.ones(len(data))) is False
+        or np.array_equal(np.asarray(data.iloc[:, 0]), np.ones(len(data))) is False
     ):
         dict_ = read(init_file, semipar, include_constant=True)
         data.insert(0, "const", 1.0)