38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
#pragma once
|
|
|
|
typedef struct {
|
|
int rows, columns;
|
|
double **numbers;
|
|
} Matrix;
|
|
|
|
// operational functions
|
|
Matrix* matrix_create(int rows, int columns);
|
|
void matrix_fill(Matrix* matrix, double value);
|
|
void matrix_free(Matrix* matrix);
|
|
void matrix_print(Matrix *matrix);
|
|
Matrix* matrix_copy(Matrix *matrix);
|
|
void matrix_save(Matrix* matrix, char* file_string);
|
|
Matrix* matrix_load(char* file_string);
|
|
|
|
void matrix_randomize(Matrix* matrix, int n); // don't understand the usage of the n
|
|
int matrix_argmax(Matrix* matrix);
|
|
Matrix* matrix_flatten(Matrix* matrix, int axis);
|
|
|
|
/*
|
|
* These methods won't change or free the input matrix.
|
|
* It creates a new matrix, which is modified and then returned.
|
|
* If we don't need the original matrix, we should consider just changing the original matrix and changing the method signature to void.
|
|
*/
|
|
|
|
// mathematical functions
|
|
Matrix* multiply(Matrix* matrix1, Matrix* matrix2);
|
|
Matrix* add(Matrix* matrix1, Matrix* matrix2);
|
|
Matrix* subtract(Matrix* matrix1, Matrix* matrix2);
|
|
Matrix* dot(Matrix* matrix1, Matrix* matrix2);
|
|
Matrix* apply(double (*function)(double), Matrix* matrix);
|
|
Matrix* scale(Matrix* matrix, double value);
|
|
Matrix* addScalar(Matrix* matrix, double value);
|
|
Matrix* transpose(Matrix* matrix);
|
|
|
|
|
|
|