From 30ee79ee373f0779deee456592a73db2fe5ef125 Mon Sep 17 00:00:00 2001
From: conrad <conrad@localhost.localdomain>
Date: Fri, 11 Jul 2025 16:06:01 +1000
Subject: [PATCH] enable fp16 support for SpMat

---
 include/armadillo_bits/SpMat_meat.hpp  |  3 ---
 include/armadillo_bits/typedef_mat.hpp | 12 ++++++------
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/include/armadillo_bits/SpMat_meat.hpp b/include/armadillo_bits/SpMat_meat.hpp
index 16134348..9f381b27 100644
--- a/include/armadillo_bits/SpMat_meat.hpp
+++ b/include/armadillo_bits/SpMat_meat.hpp
@@ -54,9 +54,6 @@ SpMat<eT>::~SpMat()
   if(values     )  { memory::release(access::rw(values));      }
   if(row_indices)  { memory::release(access::rw(row_indices)); }
   if(col_ptrs   )  { memory::release(access::rw(col_ptrs));    }
-
-  // FP16 is not currently supported for sparse matrices
-  arma_type_check(( is_fp16<eT>::value == true ));
   }
 
 
diff --git a/include/armadillo_bits/typedef_mat.hpp b/include/armadillo_bits/typedef_mat.hpp
index e5ba5f51..de8567d0 100644
--- a/include/armadillo_bits/typedef_mat.hpp
+++ b/include/armadillo_bits/typedef_mat.hpp
@@ -148,12 +148,12 @@ typedef SpCol <cx_double> sp_cx_vec;
 typedef SpCol <cx_double> sp_cx_colvec;
 typedef SpRow <cx_double> sp_cx_rowvec;
 
-//#if defined(ARMA_HAVE_FP16)
-//typedef SpMat <fp16> sp_fp16_mat;
-//typedef SpCol <fp16> sp_fp16_vec;
-//typedef SpCol <fp16> sp_fp16_colvec;
-//typedef SpRow <fp16> sp_fp16_rowvec;
-//#endif
+#if defined(ARMA_HAVE_FP16)
+typedef SpMat <fp16> sp_fp16_mat;
+typedef SpCol <fp16> sp_fp16_vec;
+typedef SpCol <fp16> sp_fp16_colvec;
+typedef SpRow <fp16> sp_fp16_rowvec;
+#endif