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//Determination of Directional Indices for a Hexagonal Unit Cell
clear;
clc;
printf("\tExample 3.8\n");
//From the construction shown in the book
du=1;
dv=1;
dw=1;
//The above indices are for parallelopiped
//To convert it for hexagonal system
u=(2*du-dv)/3;
v=(2*dv-du)/3;
t=-(u+v);
w=dw;
x=[u v t w]*3;
disp(x,"The indices for the given directions are");
//End
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