def stvori_A(B):#pretvaranje matrice prethodno stvorene s punjenjem u matricu A
A = c(B)
#print(A)
return A
def stvori_A(B):
A = c(B)
#print(A)
return A
import numpy as n
import math
import matplotlib.pyplot as plt
broj=[]
def pisi(xk):
broj.append(xk)
i=2
B = n.arange(1,10001).reshape(100,100)
for i in range(100):
for j in range(100):
B[i][j]=B[i][j]**2
A=c(B)
x0former=[0]*100
x0now=n.reshape(x0former,(100,1))
x0=x0now
b=B[:,99]
#b=n.array(b1)
print('A', A.shape, type(A))
print('x', x0.shape, type(x0))
print('b', b.shape, type(b))
x=ln.minres(A,b,x0,0.0,1e-8,None,None,pisi)