From 8a34bbbfccf9f35936d9604e719a021bcf4d628f Mon Sep 17 00:00:00 2001
From: Rok Cesnovar <ssm-user@ip-172-20-52-105.ec2.internal>
Date: Fri, 29 Mar 2024 10:15:55 +0000
Subject: [PATCH] add mutliply_low_tri

---
 src/middle/Stan_math_signatures.ml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/middle/Stan_math_signatures.ml b/src/middle/Stan_math_signatures.ml
index de9a1f22e..baaeabf0e 100644
--- a/src/middle/Stan_math_signatures.ml
+++ b/src/middle/Stan_math_signatures.ml
@@ -1685,6 +1685,8 @@ let () =
   add_unqualified ("matrix_exp", ReturnType UMatrix, [UMatrix], AoS);
   add_unqualified
     ("matrix_exp_multiply", ReturnType UMatrix, [UMatrix; UMatrix], AoS);
+  add_unqualified
+    ("multiply_low_tri", ReturnType UMatrix, [UMatrix; UMatrix], AoS);
   add_unqualified ("matrix_power", ReturnType UMatrix, [UMatrix; UInt], SoA);
   add_unqualified ("max", ReturnType UInt, [UArray UInt], AoS);
   add_unqualified ("max", ReturnType UReal, [UArray UReal], AoS);