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common/Component.cpp

@@ -41,6 +41,20 @@ std::string GetMatrixStr(const std::vector<std::vector<float>>& data_ptr, int co
     }
     return str;
 }
+std::string GetMatrixStr(const std::vector<std::vector<double>>& data_ptr, int col, int row)
+{
+    std::string str;
+    for (int i = 0; i < col; i++)
+    {
+        for (int j = 0; j < row; j++)
+        {
+            char log[128] = {};
+            sprintf(log, "%f,", data_ptr[i][j]);
+            str += log;
+        }
+    }
+    return str;
+}
 
 std::string GetMatrixStr(float** data_ptr, int col, int row)
 {

common/Component.h

@@ -10,4 +10,5 @@ std::string GetTimeStr(uint64_t timestamp);
 
 std::string GetMatrixStr(const float* data_ptr, int col, int row);
 std::string GetMatrixStr(const std::vector<std::vector<float>>& data_ptr, int col, int row);
+std::string GetMatrixStr(const std::vector<std::vector<double>>& data_ptr, int col, int row);
 std::string GetMatrixStr(float** data_ptr, int col, int row);