O‘ZBEKISTON RESPUBLIKASI AXBOROT TEXNOLOGIYALARI VA
KOMMUNIKATSIYALARINI RIVOJLANTIRISH VAZIRLIGI
MUHAMMAD
AL-XORAZMIY NOMIDAGI
TOSHKENT AXBOROT TEXNOLOGIYALARI
UNIVERSITETI
Fakultet: Dasturiy injiniringi.
ALGORITMLARNI LOYIHALASH
1-MAVZU: Massiv elementlarini saralash. Maksimal va minimal matritsa elementlarini
aniqlash algoritmi. Matritsalarni ko'paytirish dasturi
Bajardi:
Sadirxojayev Xusanxoja
Guruh: 310-
22
.
Tekshirdi: Qo’ldoshev H.
Amaliy ish - №1
15-variant
#include
#include
using namespace std;
void printMatrix(const vector>& mat) {
for (const auto& row : mat) {
for (int elem : row) {
cout << elem << " ";
}
cout << endl;
}
cout << endl;
}
int main() {
vector> A = {{3, 2, -1},
{0, -1, 2},
{5, 7, 1}};
vector> B = {{0, 3, -1},
{2, -1, 2},
{-3, 1, 4}};
// A + B
cout << "A + B:" << endl;
vector> sum(3, vector(3, 0));
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
sum[i][j] = A[i][j] + B[i][j];
}
}
printMatrix(sum);
// A * B
cout << "A * B:" << endl;
vector> product(3, vector(3, 0));
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
for (int k = 0; k < 3; ++k) {
product[i][j] += A[i][k] * B[k][j];
}
}
}
printMatrix(product);
// A - B
cout << "A - B:" << endl;
vector> difference(3, vector(3, 0));
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
difference[i][j] = A[i][j] - B[i][j];
}
}
printMatrix(difference);
// 3 * (A + B)
cout << "3 * (A + B):" << endl;
vector> scaledSum(3, vector(3, 0));
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
scaledSum[i][j] = 3 * (A[i][j] + B[i][j]);
}
}
printMatrix(scaledSum);
// (A * B - 2 * A)
cout << "(A * B - 2 * A):" << endl;
vector> intermediate(3, vector(3, 0));
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
intermediate[i][j] = A[i][j] * B[i][j] - 2 * A[i][j];
}
}
printMatrix(intermediate);
// 3 * (A + B) * (A * B - 2 * A)
cout << "3 * (A + B) * (A * B - 2 * A):" << endl;
vector> finalResult(3, vector(3, 0));
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
for (int k = 0; k < 3; ++k) {
finalResult[i][j] += scaledSum[i][k] * intermediate[k][j];
}
}
}
printMatrix(finalResult);
return 0;
}
PYTHON:
def print_matrix(mat):
for row in mat:
print(*row)
print()
A = [[3, 2, -1],
[0, -1, 2],
[5, 7, 1]]
B = [[0, 3, -1],
[2, -1, 2],
[-3, 1, 4]]
# A + B
print("A + B:")
sum_matrix = [[A[i][j] + B[i][j] for j in range(3)] for i in range(3)]
print_matrix(sum_matrix)
# A * B
print("A * B:")
product_matrix = [[sum(A[i][k] * B[k][j] for k in range(3)) for j in range(3)] for i
in range(3)]
print_matrix(product_matrix)
# A - B
print("A - B:")
difference_matrix = [[A[i][j] - B[i][j] for j in range(3)] for i in range(3)]
print_matrix(difference_matrix)
# 3 * (A + B)
print("3 * (A + B):")
scaled_sum_matrix = [[3 * (A[i][j] + B[i][j]) for j in range(3)] for i in range(3)]
print_matrix(scaled_sum_matrix)
# (A * B - 2 * A)
print("(A * B - 2 * A):")
intermediate_matrix = [[A[i][j] * B[i][j] - 2 * A[i][j] for j in range(3)] for i in
range(3)]
print_matrix(intermediate_matrix)
# 3 * (A + B) * (A * B - 2 * A)
print("3 * (A + B) * (A * B - 2 * A):")
final_result_matrix = [[sum(scaled_sum_matrix[i][k] * intermediate_matrix[k][j]
for k in range(3)) for j in range(3)] for i in range(3)]
print_matrix(final_result_matrix)
XULOSA
Ushbu amaliy ishda С++ va Python tillarida yordamida ma'lumotlarni olishni
ta’minlash bo‘yicha nazariy va amaliy bilim ko‘nikmalarni shakllantirdim va
Matritsalar ustida amallar Matritsani songa ko‘paytirish Matritsalarni qo‘shish
Matritsalarni ko‘paytirishni o’rgandim
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