Mesh plot, not able to match size of Z and X

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ZAHID MALIK
ZAHID MALIK 2023-4-15
评论： VBBV 2023-4-16
t=0.2;
p=1;
for kx = -3:.1:3
q=1;
for ky = -3:.1:3
energy_ary(p,q)= -2*t*(cos(kx)+cos(ky));
y_ary(p,q)= ky;
q=q+1;
end
x_ary(p)=kx;
p=p+1;
end
x = x_ary ;
y = y_ary ;
[XX,YY] = meshgrid(x,y);
ZZ = energy_ary' ;
contourf(XX,YY,ZZ) ;

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回答（1 个）

VBBV
VBBV 2023-4-15
编辑：VBBV 2023-4-15
Ran in:
t=0.2;
p=1;
for kx = -3:.1:3
q=1;
for ky = -3:.1:3
energy_ary(p,q)= -2*t*(cos(kx)+cos(ky));
y_ary(q)= ky;
q=q+1;
end
x_ary(p)=kx;
p=p+1;
end
x = x_ary ;
y = y_ary ;
[XX,YY] = meshgrid(x,y);
ZZ = energy_ary' ;
contourf(XX,YY,ZZ) ;

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