Changeset 1136

Timestamp:

Feb 24, 2008, 12:46:31 AM (16 years ago)

Author:

Peter

Message:

avoid reallocation when sizes match in Vector assignment

File:

• trunk/yat/utility/Vector.cc (modified) (1 diff)

trunk/yat/utility/Vector.cc

@@ -172 +172 @@
       return *this;
     } 
-    delete_allocated_memory();
-    vec_ = create_gsl_vector_copy(other);
+    if (size()==other.size()){
+      if (gsl_vector_memcpy(vec_, other.gsl_vector_p()))
+        throw utility::GSL_error("Vector::assign memcpy failed");
+    }
+    else {
+      delete_allocated_memory();
+      vec_ = create_gsl_vector_copy(other);
+    }
     const_vec_ = vec_;
     return *this;