Replace np.float128 with np.longdouble

Author: amandashoe

qualtran/rotation_synthesis/lattice/geometry.py

@@ -45,7 +45,7 @@ def from_bounds(start, end) -> "Range":
         elif all(rst.is_int(x) for x in sides):
             dtype = int
         elif any(isinstance(x, np.number) for x in sides):
-            dtype = np.float128
+            dtype = np.longdouble
         else:
             dtype = float
         return Range(*map(dtype, sides))

qualtran/rotation_synthesis/math_config.py

@@ -91,7 +91,7 @@ def arcsin(self, x: Real) -> Real:
     lambda x: int(np.ceil(x)),
     np.arctan2,
     np.arcsin,
-    np.float128,
+    np.longdouble,
 )