3-amaliy ish Vektor va matritsalar uchun barcha amallarni bajaruvchi kutubxona yarating va dasturda ishlatishga namunalar keltiring. Dastur kodi

3-amaliy ish

Vektor va matritsalar uchun barcha amallarni bajaruvchi kutubxona yarating va dasturda ishlatishga namunalar keltiring.

Dastur kodi:

import numpy as np

import random
print("Siz avval tanlang!\n\n"
"1-Matrisani matrisaga ko'paytirish (A*B)\n"
"2-Matrisani vektorga ko'paytirish (A*b)\n"
"3-Vektorni vektorga (skalyar) ko'paytirish (a*b)\n")
a = int(input("Son kiriting:: "))
if a==1:
print("\nIltimos son kiritayotganda n<=m shartiga amal qiling\n")
n = int(input("Matrisani o'lchamini kiriting: \nustunlari soni n="))
m = int(input("Matrisani o'lchamini kiriting: \nsatrlari soni m="))

A = [[random.randrange(-2*n,2*n) for x in range(n)] for y in range(m)]

B = [[random.randrange(-2*m,2*m) for x in range(m)] for y in range(n)]
result = [[0 for x in range(m)] for y in range(n)]

print("A:\n",np.array(A),'\n')

print("B:\n",np.array(B),'\n')

for i in range(len(B)):

for j in range(len(A[0])):
for k in range(len(A)):
result[i][j] += B[i][k] * A[k][j]
print("Natija A*B\n")
for r in result:
print(r)

elif a == 2:

print("\nIltimos son kiritayotganda n<=m shartiga amal qiling\n")
n = int(input("Matrisani o'lchamini kiriting: \nustunlari soni n="))
m = int(input("Matrisani o'lchamini kiriting: \nsatrlari soni m="))

A = [[random.randrange(-2 * n, 2 * n) for x in range(n)] for y in range(m)]

B = [[random.randrange(-2 * m, 2 * m) for x in range(1)] for y in range(m)]
result = [[0 for x in range(m)] for y in range(m)]
print("A:\n", np.array(A), '\n')
print("b:\n", np.array(B), '\n')
for i in range(len(B)):
for j in range(len(A[0])):
for k in range(len(A)):
result[i][j] += B[k][0] * A[k][j]
print("Natija A*b\n",result[0])

elif a==3:

n = int(input("Birinchi vektor o'lchamini kiriting: \nustunlari soni n="))
m = int(input("Ikkinchi vektor o'lchamini kiriting: \nsatrlari soni m="))

A = [[random.randrange(-2 * n, 2 * n) for x in range(1)] for y in range(n)]

B = [[random.randrange(-2 * m, 2 * m) for x in range(1)] for y in range(m)]
result = 0
print("A:\n", np.array(A), '\n')
print("b:\n", np.array(B), '\n')
for i in range(len(B)):
for j in range(len(A[0])):
result += B[i][0] * A[i][j]
print("Natija a*b=\n",result)
else:
print("Bunaqa hisoblash jarayoni mavjud emas!")

Natija:



1-matrisani matrisaga ko’paytirish



1-natija:



2-Matrisani vektorga ko’paytirish



3-vektorni vektorga ko’paytirish (skalyar) a*b