array-in-a-matrix/hamming-code
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combined parity/error checks into 2 functions

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array-in-a-matrix 2021-07-06 03:57:42 -04:00
parent 4c88e91128
commit 535f358c63
1 changed files with 47 additions and 22 deletions
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69
index.c
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@ -9,6 +9,8 @@
int random_number(int lower, int upper);
void print_matrix(int matrix[GRID_SIZE][GRID_SIZE]);
void induce_noise(int matrix[GRID_SIZE][GRID_SIZE]);
void parity_check(int matrix[GRID_SIZE][GRID_SIZE]);
void error_check(int matrix[GRID_SIZE][GRID_SIZE]);
void parity_check_1(int matrix[GRID_SIZE][GRID_SIZE]);
void parity_check_2(int matrix[GRID_SIZE][GRID_SIZE]);
@ -20,7 +22,6 @@ void error_check_2(int matrix[GRID_SIZE][GRID_SIZE]);
void error_check_3(int matrix[GRID_SIZE][GRID_SIZE]);
void error_check_4(int matrix[GRID_SIZE][GRID_SIZE]);
int main()
{
srand(time(0));
@ -32,10 +33,7 @@ int main()
{1, 0, 1, 1}};
print_matrix(message);
parity_check_1(message);
parity_check_2(message);
parity_check_3(message);
parity_check_4(message);
parity_check(message);
printf("\n");
print_matrix(message);
printf("\n");
@ -45,10 +43,7 @@ int main()
print_matrix(message);
printf("\n");
printf("\n");
error_check_1(message);
error_check_2(message);
error_check_3(message);
error_check_4(message);
error_check(message);
return 0;
};
@ -89,6 +84,21 @@ void induce_noise(int matrix[GRID_SIZE][GRID_SIZE])
};
};
void parity_check(int matrix[GRID_SIZE][GRID_SIZE])
{
parity_check_1(matrix);
parity_check_2(matrix);
parity_check_3(matrix);
parity_check_4(matrix);
};
void error_check(int matrix[GRID_SIZE][GRID_SIZE])
{
error_check_1(matrix);
error_check_2(matrix);
error_check_3(matrix);
error_check_4(matrix);
};
void parity_check_1(int matrix[GRID_SIZE][GRID_SIZE])
{
@ -222,8 +232,8 @@ void parity_check_4(int matrix[GRID_SIZE][GRID_SIZE])
};
};
void error_check_1(int matrix[GRID_SIZE][GRID_SIZE]){
void error_check_1(int matrix[GRID_SIZE][GRID_SIZE])
{
int counter = 0;
int col_1[GRID_SIZE], col_3[GRID_SIZE];
@ -245,14 +255,18 @@ void error_check_1(int matrix[GRID_SIZE][GRID_SIZE]){
};
};
if((counter % 2) != 0){
if ((counter % 2) != 0)
{
printf("Error in col 1 or col 3\n");
}else{
}
else
{
printf("Message is unharmed.\n");
};
};
void error_check_2(int matrix[GRID_SIZE][GRID_SIZE]){
void error_check_2(int matrix[GRID_SIZE][GRID_SIZE])
{
int counter = 0;
int col_2[GRID_SIZE], col_3[GRID_SIZE];
@ -274,14 +288,18 @@ void error_check_2(int matrix[GRID_SIZE][GRID_SIZE]){
};
};
if((counter % 2) != 0){
if ((counter % 2) != 0)
{
printf("Error in col 2 or col 3\n");
}else{
}
else
{
printf("Message is unharmed.\n");
};
};
void error_check_3(int matrix[GRID_SIZE][GRID_SIZE]){
void error_check_3(int matrix[GRID_SIZE][GRID_SIZE])
{
int counter = 0;
int row_1[GRID_SIZE], row_3[GRID_SIZE];
@ -302,14 +320,18 @@ void error_check_3(int matrix[GRID_SIZE][GRID_SIZE]){
counter++;
};
};
if((counter % 2) != 0){
if ((counter % 2) != 0)
{
printf("Error in row 1 or row 3\n");
}else{
}
else
{
printf("Message is unharmed.\n");
};
};
void error_check_4(int matrix[GRID_SIZE][GRID_SIZE]){
void error_check_4(int matrix[GRID_SIZE][GRID_SIZE])
{
int counter = 0;
int row_2[GRID_SIZE], row_3[GRID_SIZE];
@ -331,9 +353,12 @@ void error_check_4(int matrix[GRID_SIZE][GRID_SIZE]){
};
};
if((counter % 2) != 0){
if ((counter % 2) != 0)
{
printf("Error in row 2 or row 3\n");
}else{
}
else
{
printf("Message is unharmed.\n");
};
};