From 330254878882aa606b97b7a04bcb404fee5b2cc3 Mon Sep 17 00:00:00 2001
From: Yi Zhang <zhangyiss@icloud.com>
Date: Sat, 22 Feb 2025 11:40:45 +0800
Subject: [PATCH] tmp

---
 lib/core/array.h  |  4 ++--
 lib/core/matrix.h | 42 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+), 2 deletions(-)

diff --git a/lib/core/array.h b/lib/core/array.h
index bbaa2af..f094288 100644
--- a/lib/core/array.h
+++ b/lib/core/array.h
@@ -780,7 +780,7 @@ namespace gctl
 		 * 
 		 * @return     返回的模长
 		 */
-		ArrValType module(norm_type_e n_type = L2);
+		ArrValType module(norm_type_e n_type = L2) const;
 
 		/**
 		 * @brief Normalize the array to the given module value
@@ -1815,7 +1815,7 @@ namespace gctl
 	}
 
 	template <typename ArrValType>
-	ArrValType array<ArrValType>::module(norm_type_e n_type)
+	ArrValType array<ArrValType>::module(norm_type_e n_type) const
     {
         static_assert(std::is_arithmetic<ArrValType>::value, 
 			"gctl::array<T>::module(...) could only be used with an arithmetic type.");
diff --git a/lib/core/matrix.h b/lib/core/matrix.h
index 8a11226..7a998ac 100644
--- a/lib/core/matrix.h
+++ b/lib/core/matrix.h
@@ -245,6 +245,22 @@ namespace gctl
 		 */
 		void assign_all(MatValType in_val);
 
+		/**
+		 * @brief 填充矩阵行
+		 *
+		 * @param r_id 行索引
+		 * @param in_val 行数据
+		 */
+		void fill_row(size_t r_id, const array<MatValType> &in_arr);
+
+		/**
+		 * @brief 填充矩阵列
+		 *
+		 * @param c_id 列索引
+		 * @param in_val 列数据
+		 */
+		void fill_column(size_t c_id, const array<MatValType> &in_arr);
+
 		/**
 		 * @brief      对全体元素进行缩放
 		 * 
@@ -790,6 +806,32 @@ namespace gctl
 		return;
 	}
 
+	template <typename MatValType>
+	void matrix<MatValType>::fill_row(size_t r_id, const array<MatValType> &in_arr)
+	{
+		if (r_id >= row_length) throw std::out_of_range("[gctl::matrix<T>::fill_row] Row index out of range.");
+		if (in_arr.size() != col_length) throw std::invalid_argument("[gctl::matrix<T>::fill_row] Invalid array length.");
+
+		for (size_t j = 0; j < col_length; j++)
+		{
+			val[r_id][j] = in_arr[j];
+		}
+		return;
+	}
+
+	template <typename MatValType>
+	void matrix<MatValType>::fill_column(size_t c_id, const array<MatValType> &in_arr)
+	{
+		if (c_id >= col_length) throw std::out_of_range("[gctl::matrix<T>::fill_column] Column index out of range.");
+		if (in_arr.size()!= row_length) throw std::invalid_argument("[gctl::matrix<T>::fill_column] Invalid array length.");
+
+		for (size_t i = 0; i < row_length; i++)
+		{
+			val[i][c_id] = in_arr[i];
+		}
+		return;
+	}
+
 	template <typename MatValType>
 	void matrix<MatValType>::scale(MatValType s)
 	{