1 files changed, 0 insertions, 98 deletions
diff --git a/theta_lib/theta_structures/Theta_dim1.py b/theta_lib/theta_structures/Theta_dim1.py
deleted file mode 100644
index e8e94dd..0000000
--- a/theta_lib/theta_structures/Theta_dim1.py
+++ /dev/null
@@ -1,98 +0,0 @@
-from sage.all import *
-from ..utilities.supersingular import compute_linearly_independent_point
-from .montgomery_theta import (
-    montgomery_point_to_theta_point,
-    theta_point_to_montgomery_point,
-    torsion_to_theta_null_point,
-)
-
-
-class ThetaStructureDim1:
-	def __init__(self,E,P=None,Q=None):
-		self.E=E
-
-		a_inv=E.a_invariants()
-		
-		A =a_inv[1]
-		if a_inv != (0,A,0,1,0):
-			raise ValueError("The elliptic curve E is not in the Montgomery model.")
-
-		if Q==None:
-			y2=A-2
-			y=y2.sqrt()
-			Q=E([-1,y,1])
-			P=compute_linearly_independent_point(E,Q,4)
-		else:
-			if Q[0]!=-1:
-				raise ValueError("You should enter a canonical 4-torsion basis. Q[0] should be -1.")
-
-		self.P=P
-		self.Q=Q
-
-		self._base_ring=E.base_ring()
-
-		self._point=ThetaPointDim1
-		self._null_point=self._point(self,torsion_to_theta_null_point(P))
-
-	def null_point(self):
-		"""
-		"""
-		return self._null_point
-
-	def base_ring(self):
-		"""
-		"""
-		return self._base_ring
-
-	def zero(self):
-		"""
-		"""
-		return self.null_point()
-
-	def elliptic_curve(self):
-		return self.E
-
-	def torsion_basis(self):
-		return (self.P,self.Q)
-
-	def __call__(self,coords):
-		r"""
-		Input: either a tuple or list of 2 coordinates or an elliptic curve point.
-
-		Output: the corresponding theta point for the self theta structure.
-		"""
-		if isinstance(coords,tuple):
-			return self._point(self,coords)
-		elif isinstance(coords,list):
-			return self._point(self,coords)
-		else:
-			return self._point(self,montgomery_point_to_theta_point(self.null_point().coords(),coords))
-
-	def __repr__(self):
-		return f"Theta structure on {self.elliptic_curve()} with null point: {self.null_point()} induced by the 4-torsion basis {self.torsion_basis()}"
-
-	def to_montgomery_point(self,P):
-		return theta_point_to_montgomery_point(self.E,self.null_point().coords(),P.coords())
-
-
-class ThetaPointDim1:
-    def __init__(self, parent, coords):
-        """
-        """
-        if not isinstance(parent, ThetaStructureDim1):
-            raise ValueError("Entry parent should be a ThetaStructureDim1 object.")
-
-        self._parent = parent
-        self._coords = tuple(coords)
-
-
-    def coords(self):
-    	return self._coords
-
-    def __repr__(self):
-    	return f"Theta point with coordinates: {self.coords()}"
-
-
-
-
-