Hilbert.py

from scipy.linalg import inv, hilbert, invhilbert
import numpy as np

print("Inverse Hilbert Matrix n = 3: ")
print(invhilbert(3),True)
print("Inverse Hilbert Matrix n = 4: ")
print(invhilbert(4,True))
print("Inverse Hilbert Matrix n = 5: ")
print(invhilbert(5,True))


def HilbertApprox(n,m):
	h = hilbert(n)
	h = h.round(m)
#	for i in h:
#		for j in i:
#			j = round(j,m)
#			j = round(j,m)
#	[round(i,m) for i in h[0]]
	print("For H(", n, ") rounded to ", m, "decimal places:")
	print(inv(h).round(m))

HilbertApprox(3,2)
HilbertApprox(4,2)
HilbertApprox(5,2)
HilbertApprox(3,1)
HilbertApprox(4,1)
HilbertApprox(5,1)
#print(type(hilbert(2)))
#a = [1,3.004,5.2222]
#[round(i,2) for i in a]
#print(a)