Doc update

Author: whoami730

src/sage/modules/free_module_integer.py

@@ -909,6 +909,12 @@ def hadamard_ratio(self, use_reduced_basis=True):
 
         The closer this ratio is to 1, the more orthogonal the basis is.
 
+        INPUT:
+        - ``use_reduced_basis`` -- boolean (default: ``True``); uses reduced basis 
+          for computing the ratio
+
+        OUTPUT: The normalized Hadamard ratio. This ratio lies in (0, 1]
+
         EXAMPLES::
 
             sage: from sage.modules.free_module_integer import IntegerLattice
@@ -942,6 +948,12 @@ def gaussian_heuristic(self, exact_form=False):
         heuristic. This estimates the expected norm of the shortest non-zero vector
         in the lattice. The heuristic is independent of the chosen basis.
 
+        INPUT:
+        - ``exact_form`` -- boolean (default: ``False``); uses exact formulation
+          based on gamma function, instead of estimation of the gamma function
+
+        OUTPUT: The Gaussian heuristic described above.
+
         EXAMPLES::
 
             sage: from sage.modules.free_module_integer import IntegerLattice