Implement PartitionedSignal.like()

diff --git a/src/ieee754/part/partsig.py b/src/ieee754/part/partsig.py
index ab14bf9909fff362e132fab4b676bb228d9fd121..fb06a1b9e0a625889db4ef5c15cb4145cf6da776 100644 (file)
--- a/src/ieee754/part/partsig.py
+++ b/src/ieee754/part/partsig.py
@@ -60,6 +60,14 @@ class PartitionedSignal:
     def eq(self, val):
         return self.sig.eq(getsig(val))
 
     def eq(self, val):
         return self.sig.eq(getsig(val))
 

+    @staticmethod
+    def like(other, *args, **kwargs):
+        """Builds a new PartitionedSignal with the same PartitionPoints and
+        Signal properties as the other"""
+        result = PartitionedSignal(other.partpoints)
+        result.sig = Signal.like(other.sig, *args, **kwargs)
+        return result
+

     # unary ops that do not require partitioning
 
     def __invert__(self):
     # unary ops that do not require partitioning
 
     def __invert__(self):