Crear cuenta
>> M
M =3 1 4 1 2 3
1 2 5 0 3 4
4 1 4 0 3 7
2 1 4 3 3 1
2 2 3 2 3 2
4 5 4 1 7 3
1 2 5 0 3 4
2 1 4 0 3 3
3 1 4 3 7 1
5 1 1 2 3 2
>> M([5 7],:)=[]
M =3 1 4 1 2 3
1 2 5 0 3 4
4 1 4 0 3 7
2 1 4 3 3 1
4 5 4 1 7 3
2 1 4 0 3 3
3 1 4 3 7 1
5 1 1 2 3 2
clear all
A=[5 7 7 3 2 5 4 4
4 5 8 1 6 1 3 8
2 5 6 8 6 4 9 8
2 8 6 2 2 4 10 2
9 9 9 3 4 3 4 2
6 8 4 3 8 9 1 2
10 8 5 6 6 5 2 7
10 6 3 6 2 9 6 9
5 6 8 8 4 8 2 6
4 7 6 9 4 3 3 2
3 1 4 8 6 1 5 8
5 3 8 10 1 1 4 10
3 7 2 2 6 7 4 3
5 4 1 10 10 5 5 9
5 8 6 1 2 10 3 3
3 3 7 3 8 5 1 9
2 1 6 1 10 2 7 9
5 3 10 7 7 6 2 6
6 6 7 10 8 10 9 5
4 10 6 6 4 7 5 9];i=1;filas=size(A,1);
while i<=filas
fila=find(A(i,:)==10);
if length(fila)>=1
A(i,:)=[];
filas=size(A,1);
continue;
end
i=i+1;
end
A
>> eliminar_filas1
A =5 7 7 3 2 5 4 4
4 5 8 1 6 1 3 8
2 5 6 8 6 4 9 8
9 9 9 3 4 3 4 2
6 8 4 3 8 9 1 2
5 6 8 8 4 8 2 6
4 7 6 9 4 3 3 2
3 1 4 8 6 1 5 8
3 7 2 2 6 7 4 3
3 3 7 3 8 5 1 9
>> f=5, whos f
f =5
Name Size Bytes Class Attributes
f 1x1 8 double
>> length(f)
ans =1
>> f=[], whos f
f =[]
Name Size Bytes Class Attributes
f 0x0 0 double
>> length(f)
ans =0