Matrix_hub

矩阵运算库--C语言

##The lib of Matrix operation for C language. (矩阵运算库--C语言)

Author: Amoiensis

Data:2020.02.12

更多资料和信息：

具体：

Folder_--_lib_.lib文件_+_.h文件

Folder_--_code_.c文件_+_.h文件

CONTENT

####（操作-函数）

操作	OPERATION	func_NAME
生成矩阵	generation	Matrix_gen
复制矩阵	copy	Matrix_copy
乘法	multiply	M_mul
加减法	add/sub	M_add_sub
矩阵显示	print	M_print
单位矩阵(生成)	identity_matrix(gen)	M_I
矩阵基本变换	matrix_element_teransf	M_E_trans
基本变换矩阵	Element_trans2Matrix	Etrans_2_Matrix
基本变换矩阵的逆矩阵	inv_Element_trans2Matrix	Etrans_2_Inverse
上三角化	Upper_triangular_transformation	M_Uptri_
上三角化(求逆用)	Upper_triangular_transformation_for_Inverse	M_Uptri_4inv
下三角化	Lower_triangular_transformation	M_Lowtri_
下三角化(求逆用)	Lower_triangular_transformation_for_Inverse	M_Lowtri_4inv
对角矩阵求逆	Matrix_Inv_for_Dia_matrix	M_Dia_Inv
对角化	Diagonalization	M_Diatri_
求逆	Matrix_Inverse	M_Inverse
矩阵行(列)调换	Swap_Line	M_Swap
转置	Transpose	M_T
切取部分矩阵	Cut_out_part_of_Matrix	M_Cut
释放内存	free_mempry_of_Matrix	M_free
迹	trace	M_tr
行列式	Determinant	M_det
填充	Full	M_full
范数	Norm	M_norm
矩阵数乘	Number Multiplication	M_numul
(使用矩阵)填充矩阵	Full with matrix	M_matFull
生成(全)零矩阵	Generation Zeros Matrix	M_Zeros
生成(全)一矩阵	Generation Ones Matrix	M_Ones
寻找矩阵对应值位置(列优先)	Find position with the value in Matrix	M_find
矩阵按列求和/向量元素和	Matrix column sum / Vector element sum	M_sum
矩阵按列最小行位置/向量最小元素位置	Matrix minimum row position / Vector minimum element position	M_min
矩阵按列最大行位置/向量最大元素位置	Matrix maximum row position / Vector maximum element position	M_max
矩阵各列指定行位置的值	The value of the specified row position of each column of the matrix	M_minax_val
矩阵各位置与给定值比较(返回矩阵,取值0/1)	Compare each position of the matrix with the given value (return the matrix, the value is 0/1)	M_logic_equal
两矩阵对应位置逻辑运算	Logical operation of corresponding positions of two matrices	M_logic
矩阵对应元素乘/除	Multiply / divide corresponding elements of matrix	M_pmuldiv
矩阵批量赋值(使用矩阵传递)	Matrix batch assignment (using matrix transfer)	M_setval

Demo (Matrix_hub)

code:

/*
%% IMFORMATION
%% MATRIX_HUB
% Author: Xiping Yu
% Email:Amoiensis@outlook.com
% Github: https://github.com/Amoiensis/Matrix_hub
% Data: 2020.02.24 
% Case: Matrix Operation 
% Dtailed: the code_file of Matrix_hub
*/ 

#include <stdio.h>
#include <stdlib.h>
#include "matrix.h"


int main(int argc, char *argv[]) {
	system("color 0F");
// Matrix
	//	Mat_1
	
	...
	
//	Operation
	// 乘法 
	Matirx*  mat_3 = M_mul(mat_2,mat_1);
	M_print(mat_3);	
	// 加减法
	Matirx*  mat_diff = M_add_sub(1,mat_21,1,mat_21b);
	M_print(mat_diff);	
	// 初等变换 
	Etrans_struct _Etrans_;
	_Etrans_.minuend_line = 2;
	_Etrans_.subtractor_line = 1;
	_Etrans_.scale = 2;
	_Etrans_.next_E_trans = NULL;
	_Etrans_.forward_E_trans = NULL;
	M_E_trans(mat_2,&_Etrans_,_ROW_);
	M_print(mat_2);
	// 单位矩阵 
	M_print(M_I(5));
	// 初等变换to矩阵 
	Matirx* mat_4 = Etrans_2_Matrix(&_Etrans_,5,_ROW_);
	M_print(mat_4);
	Matirx* mat_5 = Etrans_2_Inverse(&_Etrans_,5,_ROW_);
	M_print(mat_5);
	// 上三角变换
	Uptri_struct* _Uptri_ =  M_Uptri_(mat_21);
	M_print(_Uptri_->trans_matrix );
	M_print(_Uptri_->Uptri_matrix);
	// 下三角变换
	Lowtri_struct* _Lowtri_ =  M_Lowtri_(mat_21);
	M_print(_Lowtri_->Lowtri_matrix);
	M_print(_Lowtri_->trans_matrix);
	// 对角化
	Dia_struct* _Dia_ = M_Diatri_(mat_21);
	M_print(_Dia_->trans_leftmatrix);
	M_print(_Dia_->Diatri_matrix);
	M_print(_Dia_->trans_rightmatrix);
	// 矩阵求逆 
	Matirx* _mat_inv = M_Inverse(mat_21);
	M_print(_mat_inv );
	// 行列交换
	M_Swap(_mat_inv,1,2,_ROW_);
	M_print(_mat_inv); 
	// 切割部分
	Matirx* _mat_cut = M_Cut(_mat_inv,_END_,_END_,2,3);
	M_print(_mat_cut);
	// 转置
	Matirx* _mat_T = M_T(_mat_inv);
	M_print(_mat_T);
	// 迹
	MATRIX_TYPE _tr_mat = M_tr(_mat_inv);
	printf("Tr(Matrix_%x) = %.4lf\n",_mat_inv,_tr_mat);
	// 行列式
	MATRIX_TYPE _det_mat = M_det(_mat_inv);
	printf("Det(Matrix_%x) = %.4lf\n",mat_21,_det_mat);
	// 填充
	Matirx* mat_full = M_full(mat_2,1,1,1,1,0);
	M_print(mat_full);
// Application
	// 解线性方程
		// mat_A*x = mat_b
	printf("#Solver:mat_A*x = mat_b\n");
	Matirx* _mat_result = M_mul(M_Inverse(mat_A10),mat_b10);
	M_print(_mat_result);
	
//  Others
	M_free(_mat_T);
	
	system("pause"); 
	return 0;
}

ATTENTION

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2209520576/Matrix_hub

Matrix_hub

矩阵运算库--C语言

CONTENT

Demo (Matrix_hub)

ATTENTION