From f1c5af5c23efd6830b5ac47e0d9cb9cde21fe9bd Mon Sep 17 00:00:00 2001
From: jinningwang <jinninggm@gmail.com>
Date: Thu, 14 Nov 2024 22:26:20 -0500
Subject: [PATCH] Fix OModel.Param.evaluate when its value is a number

---
 ams/opt/omodel.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ams/opt/omodel.py b/ams/opt/omodel.py
index 831b47d6..d81f9143 100644
--- a/ams/opt/omodel.py
+++ b/ams/opt/omodel.py
@@ -359,7 +359,10 @@ def evaluate(self):
                 self.v = sps.csr_matrix(self.v)
 
             # Create the cvxpy.Parameter object
-            self.optz = cp.Parameter(shape=self.v.shape, **config)
+            if isinstance(self.v, np.ndarray):
+                self.optz = cp.Parameter(shape=self.v.shape, **config)
+            else:
+                self.optz = cp.Parameter(**config)
             self.optz.value = self.v
         except ValueError:
             msg = f"Parameter <{self.name}> has non-numeric value, "