function [Minca1]=subMinca1(u)
Minca1=zeros(8,7);
Minca1(1,7)=1; Minca1(1,1)=-1;
Minca1(2,7)=1; Minca1(2,2)=-1;
Minca1(3,1)=1; Minca1(3,5)=-1;
Minca1(4,2)=1; Minca1(4,5)=-1;
Minca1(5,1)=1; Minca1(5,3)=-1;
Minca1(6,2)=1; Minca1(6,4)=-1;
Minca1(7,3)=1; Minca1(7,6)=-1;
Minca1(8,4)=1; Minca1(8,6)=-1;
e-REdING. Biblioteca de la Escuela Superior de Ingenieros de Sevilla.
