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+clc;funcprot(0);//EXAMPLE 17.2
+//page 528
+// Initialisation of Variables
+per1=75;..............//Percent Weight of WC
+per2=15;..............//Percent Weight of TiC
+per3=5;...............//Percent Weight of TaC
+per4=5;...............//Percent Weight of Co
+rho1=15.77;...........//Density of WC in g/cm^3
+rho2=4.94;............//Density of TiC in g/cm^3
+rho3=14.5;............//Density of TaC in g/cm^3
+rho4=8.90;............//Density of Co in g/cm^3
+//Calculations
+f1=(per1/rho1)/((per1/rho1)+(per2/rho2)+(per3/rho3)+(per4/rho4));.......//Volume fraction of WC
+f2=(per2/rho2)/((per1/rho1)+(per2/rho2)+(per3/rho3)+(per4/rho4));.....//Volume fraction of Tic
+f3=(per3/rho3)/((per1/rho1)+(per2/rho2)+(per3/rho3)+(per4/rho4));.....//Volume fraction of Tac
+f4=(per4/rho4)/((per1/rho1)+(per2/rho2)+(per3/rho3)+(per4/rho4));.....//Volume fraction of Co
+rho=(f1*rho1)+(f2*rho2)+(f3*rho3)+(f4*rho4);........//Density of composite in g/cm^3
+disp(rho,"Density of composite in g/cm^3:")