#include <stdio.h>

#include <math.h>

#include <stdlib.h>

void floatMatrixMultiplication(float *matrixA, float *matrixB, float *matrixC, int rowsA, int columnsA, int columnsB) {

int i, j, k;

// Initialize matrixC to zero

for (i = 0; i < rowsA; i++) {

for (j = 0; j < columnsB; j++) {

*(matrixC + i * columnsB + j) = 0.0f;

}

}

// Perform matrix multiplication

for (i = 0; i < rowsA; i++) { // Rows of matrixA

for (j = 0; j < columnsB; j++) { // Columns of matrixB

for (k = 0; k < columnsA; k++) { // Columns of matrixA / Rows of matrixB

*(matrixC + i * columnsB + j) +=

(*(matrixA + i * columnsA + k)) * (*(matrixB + k * columnsB + j));

}

}

}

// Print the resulting matrixC

printf("Resultant Float Matrix C:\n");

for (i = 0; i < rowsA; i++) {

for (j = 0; j < columnsB; j++) {

printf("%.2f ", *(matrixC + i * columnsB + j));

}

printf("\n");

}

}

void integerMatrixMultiplication(int *matrixA, int *matrixB, int *matrixC, int rowsA, int columnsA, int columnsB)

{

int i, j, k;

// Initialize matrixC to zero

for (i = 0; i < rowsA; i++) {

for (j = 0; j < columnsB; j++) {

*(matrixC + i * columnsB + j) = 0;

}

}

// Perform matrix multiplication

for (i = 0; i < rowsA; i++) { // Rows of matrixA

for (j = 0; j < columnsB; j++) { // Columns of matrixB

for (k = 0; k < columnsA; k++) { // Columns of matrixA / Rows of matrixB

*(matrixC + i * columnsB + j) +=

(*(matrixA + i * columnsA + k)) * (*(matrixB + k * columnsB + j));

}

}

}

// Print the resulting matrixC

printf("Resultant Integer Matrix C:\n");

for (i = 0; i < rowsA; i++) {

for (j = 0; j < columnsB; j++) {

printf("%d ", *(matrixC + i * columnsB + j));

}

printf("\n");

}

}

int differenceOfTwoNumbers(int *x, int *y)

{

int difference = *x - *y;

return difference;

}

int sumOfTwoNumbers(int *x, int *y)

{

int sum = *x + *y;

return sum;

}

int productOfTwoNumbers(int *x, int *y)

{

/*int i;

int product;

product = *x * *y;

return product;

}

int quotientOfTwoNumbers(int *x, int *y)

{

int quotient;

quotient = *x / *y;

return quotient;

}

int main(void)

{

int m = 4;

int n = 2;

int *num1 = &m;

int *num2 = &n;

int sum = sumOfTwoNumbers(num1, num2);

int difference = differenceOfTwoNumbers(num1, num2);

int product = productOfTwoNumbers(num1, num2);

int quotient = quotientOfTwoNumbers(num1, num2);

printf("sum is: %d\n", sum);

printf("difference is: %d\n", difference);

printf("product is: %d\n", product);

printf("quotient is: %d\n", quotient);

printf("\n");

printf("Now testing Vector Products:\n");

printf("\n");

int matrixA[3][3] = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};

int matrixB[3][2] = {{1, 2}, {3, 4}, {5, 6}};

int matrixC[3][2] = {0};

int rowsA = 3;

int columnsA = 3;

int columnsB = 2;

// Example matrices (float)

float A[3][3] = {

{1.0f, 2.0f, 3.0f},

{4.0f, 5.0f, 6.0f},

{7.0f, 8.0f, 9.0f}

};

float B[3][2] = {

{1.0f, 2.0f},

{3.0f, 4.0f},

{5.0f, 6.0f}

};

float C[3][2] = {0.0f}; // Resultant matrix

integerMatrixMultiplication(&matrixA[0][0], &matrixB[0][0], &matrixC[0][0], rowsA, columnsA, columnsB);

printf("\n");

floatMatrixMultiplication(&A[0][0], &B[0][0], &C[0][0], rowsA, columnsA, columnsB);

return 0;

}