#ifndef MATRIX_LIB
	#define MATRIX_LIB
	/**
	 * Author:    ONUR CAYAN
	 * Created:   27.10.2023
	 *
	 * (c) Copyright by ANKASYS
	 **/
	
	
	#include <stdio.h>
	#include <stdlib.h>
	
	struct mat_type {
	    int rows;
	    int columns;
	    char* name;
	    double** matrix;
	};
	
	typedef struct mat_type mat_type;

	mat_type* create_matrix(int row, int column, char* name);
	void set_matrix_name(mat_type* mat, char* name);
	void print_mat(mat_type* m_matrix);
	mat_type* matrix_multiply(mat_type* matrix1, mat_type* matrix2);
	mat_type* transpose_matrix(mat_type* m_matrix);
	void free_matrix(mat_type* m_matrix);
	void initialize_vec(const double* var, mat_type* vector); // initialize all elements via an array
	void initialize_all(double var, mat_type* mat);           // initialize all elements to same variable
	unsigned int number_of_nonzero_rows(mat_type* m);
	int matrix_rank(mat_type* mat);
	double calculate_determinant_4x4(mat_type* matrix);
	double calculate_determinant_3x3(mat_type* matrix);
	mat_type* calculate_matrix_inverse(mat_type* matrix);
	double trace(mat_type* m);								  // finds diagolan elements sum in a matrix
        double absolute(double d);

#endif