Disable algo remplacing LLL

framework/DBDD.sage

@@ -30,7 +30,7 @@ class DBDD(DBDD_generic):
         self.D = kwargs.get('D', None) # The dual Basis (only B or D is active)
         assert self.D.T * self.B == identity_matrix(B.nrows())
         self._dim = B.nrows()
-        self._maintains_basis = True
+        self._maintains_basis = False
         self.S = S
         self.PP = 0 * S  # Span of the projections so far (orthonormal)
         self.mu = mu

framework/geometry.sage

@@ -86,7 +86,7 @@ def remove_linear_dependencies(B, dim=None):
         else:
             r = nrows-dim
         
-        if r == 1:
+        if r == 1 and False:
             # Find a linear dependency
             if K is None:
                 K = B.left_kernel().basis_matrix()