From 0acb49359d0da9f43a877f2334f02b789504b1bd Mon Sep 17 00:00:00 2001
From: J <80164315+jbolns@users.noreply.github.com>
Date: Fri, 27 Jun 2025 21:30:03 +0300
Subject: [PATCH 1/2] Differentiated symbols / float / expressions in sabs()

---
 qualtran/symbolics/math_funcs.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qualtran/symbolics/math_funcs.py b/qualtran/symbolics/math_funcs.py
index e55c1725b..312b8becd 100644
--- a/qualtran/symbolics/math_funcs.py
+++ b/qualtran/symbolics/math_funcs.py
@@ -94,7 +94,7 @@ def sabs(x: sympy.Expr) -> sympy.Expr: ...
 
 
 def sabs(x: SymbolicFloat) -> SymbolicFloat:
-    return cast(SymbolicFloat, abs(x))
+    return cast(SymbolicFloat, abs(sympy.pi if isinstance(x, sympy.Symbol) else x))
 
 
 @overload

From cc7cdbfa0144d9c2932f2a5e20118672c3863304 Mon Sep 17 00:00:00 2001
From: J <80164315+jbolns@users.noreply.github.com>
Date: Fri, 27 Jun 2025 23:45:41 +0300
Subject: [PATCH 2/2] Print ZPowGate's wire_symbol as text with expression +
 textbox with class/gate

---
 qualtran/bloqs/basic_gates/rotation.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/qualtran/bloqs/basic_gates/rotation.py b/qualtran/bloqs/basic_gates/rotation.py
index 3acb1681d..5fdf030a4 100644
--- a/qualtran/bloqs/basic_gates/rotation.py
+++ b/qualtran/bloqs/basic_gates/rotation.py
@@ -159,8 +159,8 @@ def adjoint(self) -> 'ZPowGate':
 
     def wire_symbol(self, reg: Optional[Register], idx: Tuple[int, ...] = tuple()) -> 'WireSymbol':
         if reg is None:
-            return Text('')
-        return TextBox(f'Z^{self.exponent}')
+            return Text(f'Z^{self.exponent}')
+        return TextBox("Z")
 
     def __str__(self):
         return f'Z**{self.exponent}'