[Project] Add a simple matrix Lua library

1 files changed, 32 insertions, 0 deletions

diff --git a/src/lua/lua_tensor.h b/src/lua/lua_tensor.h
new file mode 100644
index 000000000..554245f0b
--- /dev/null
+++ b/src/lua/lua_tensor.h
@@ -0,0 +1,32 @@
+/*-
+ * Copyright 2020 Vsevolod Stakhov
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef RSPAMD_LUA_TENSOR_H
+#define RSPAMD_LUA_TENSOR_H
+
+#define TENSOR_CLASS "rspamd{tensor}"
+
+typedef float rspamd_tensor_num_t;
+
+struct rspamd_lua_tensor {
+	int ndims;
+	int size; /* overall size (product of dims) */
+	rspamd_tensor_num_t *data;
+	int dim[2];
+};
+
+struct rspamd_lua_tensor *lua_check_tensor (lua_State *L, int pos);
+
+#endif