| Directory: | ./ |
|---|---|
| File: | s21_sub_matrix.c |
| Date: | 2025-08-15 23:01:21 |
| Exec | Total | Coverage | |
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| Lines: | 14 | 14 | 100.0% |
| Branches: | 14 | 14 | 100.0% |
| Line | Branch | Exec | Source |
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| 1 | #include "s21_matrix.h" | ||
| 2 | |||
| 3 | void s21_process_sub_matrix(matrix_t *A, matrix_t *B, matrix_t *result); | ||
| 4 | |||
| 5 | 12 | int s21_sub_matrix(matrix_t *A, matrix_t *B, matrix_t *result) { | |
| 6 |
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12 | if (s21_check_matrix_is_invalid(A) || s21_check_matrix_is_invalid(B) || |
| 7 | result == NULL) { | ||
| 8 | 6 | return ERROR; | |
| 9 | } | ||
| 10 | |||
| 11 | 6 | int code = OK; | |
| 12 |
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6 | if (A->rows == B->rows && A->columns == B->columns) { |
| 13 | 2 | s21_create_matrix(A->rows, A->columns, result); | |
| 14 | |||
| 15 | 2 | s21_process_sub_matrix(A, B, result); | |
| 16 | } else { | ||
| 17 | 4 | code = CALC_ERROR; | |
| 18 | } | ||
| 19 | |||
| 20 | 6 | return code; | |
| 21 | } | ||
| 22 | |||
| 23 | 2 | void s21_process_sub_matrix(matrix_t *A, matrix_t *B, matrix_t *result) { | |
| 24 |
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8 | for (int i = 0; i < A->rows; i++) { |
| 25 |
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18 | for (int j = 0; j < A->columns; j++) { |
| 26 | 12 | result->matrix[i][j] = A->matrix[i][j] - B->matrix[i][j]; | |
| 27 | } | ||
| 28 | } | ||
| 29 | 2 | } | |
| 30 |