diff options
Diffstat (limited to 'test/matrix.c')
| -rw-r--r-- | test/matrix.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/test/matrix.c b/test/matrix.c index 2bb17e7..daa00ae 100644 --- a/test/matrix.c +++ b/test/matrix.c @@ -1,10 +1,8 @@ -#define N 4 - -void matrix_multiply(int first[N][N], int second[N][N], int multiply[N][N]) { +void matrix_multiply(int first[2][2], int second[2][2], int multiply[2][2]) { int sum = 0; - for (int c = 0; c < N; c++) { - for (int d = 0; d < N; d++) { - for (int k = 0; k < N; k++) { + for (int c = 0; c < 2; c++) { + for (int d = 0; d < 2; d++) { + for (int k = 0; k < 2; k++) { sum = sum + first[c][k]*second[k][d]; } multiply[c][d] = sum; @@ -14,9 +12,9 @@ void matrix_multiply(int first[N][N], int second[N][N], int multiply[N][N]) { } int main() { - int f[N][N] = {{1, 2, 3, 4}, {1, 2, 3, 4}, {1, 2, 3, 4}, {1, 2, 3, 4}}; - int s[N][N] = {{5, 6, 7, 8}, {5, 6, 7, 8}, {5, 6, 7, 8}, {5, 6, 7, 8}}; - int m[N][N] = {{0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}}; + int f[2][2] = {{1, 2}, {3, 4}}; + int s[2][2] = {{5, 6}, {7, 8}}; + int m[2][2] = {{0, 0}, {0, 0}}; matrix_multiply(f, s, m); return m[1][1]; |