6-36  ħHilbert
⣺Enterȷϡ
>> M=magic(3)
>> H=hilb(4);
>> c1=cond(M)
c1 =
    4.3301
>> c2=cond(M,1)
c2 =
    5.3333
>> c3=rcond(M)
c3 =
    0.1875
>> c4=condest(M)
c4 =
    5.3333
>> h1=cond(H)
h1 =
  1.5514e+004
>> h2=cond(H,inf)
h2 =
  2.8375e+004
>> h3=rcond(H)
h3 =
  3.5242e-005
>> h4=condest(H)
h4 =
  2.8375e+004
>>
