% PC28M
function [Minc1]=subMinc1(u)
Minc1=zeros(8,6);
Minc1(1,1)=-1;
Minc1(2,2)=-1;
Minc1(3,1)=1; Minc1(3,5)=-1;
Minc1(4,2)=1; Minc1(4,5)=-1;
Minc1(5,1)=1; Minc1(5,3)=-1;
Minc1(6,2)=1; Minc1(6,4)=-1;
Minc1(7,3)=1; Minc1(7,6)=-1;
Minc1(8,4)=1; Minc1(8,6)=-1;
e-REdING. Biblioteca de la Escuela Superior de Ingenieros de Sevilla.
