# how can I create a complex matrix representing a grid of points with corners at -1 - i and 1 + i.

3 vues (au cours des 30 derniers jours)
Wenchen Liu le 19 Nov 2021
Réponse apportée : KSSV le 19 Nov 2021
I want to know how to create a complex matrix representing a grid of points with corners at -1 - i and 1 + i. I was confused by this question and I do not know how define i. Help me with the code.
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### Réponse acceptée

KSSV le 19 Nov 2021
% Option 1
A = [-1-i;1+i]
A =
-1.0000 - 1.0000i 1.0000 + 1.0000i
% option 2
B = [-1-1i;1+1i] %1i is preferred
B =
-1.0000 - 1.0000i 1.0000 + 1.0000i
% option 3
R = [-1 ; 1] ; % real part
I = [-1 ; 1] ; % Imaginary part
C = R+1i*I
C =
-1.0000 - 1.0000i 1.0000 + 1.0000i
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