File: numerique.dem

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mode(-1)
// Copyright INRIA
write(%io(2),'variables definition ')
//
//
s=poly(0,'s');
n1=poly(154.86,'s','c');d1=s^2+6.075*s+898.72;
n3=270*s^3-80.93*s^2+23.22d4*s-15.47d4;
d3=s^4+12.14*s^3+15.54d2*s^2+92.06d2*s+13.11d3;
n4=8600*s^3+84.502d3*s^2+79.249d5*s+28.984d6;
n5=575*s+28.5d2;
//
f1=n1/d1; f2=n1/d3; f3=n3/d3; f4=n4/d3; f5=n5/d1;
denom=s+3.75;
p2=0.174/denom; p4=-1/denom;
//
 
 
h2= [1 0;f1 1]*[f3+f5*f2 f4;f5        0];
write(%io(2),'Let:')
print(%io(2),h2)
print %io(2),p2,p4);
write(%io(2),'calculation of  p2*h2(1,:)+p4*h2(2,:)')
c1=p2*h2(1,:)+p4*h2(2,:);
print(%io(2),c1)
write(%io(2),'now: [p2 p4]*h2')
c2=[p2 p4]*h2;
print(%io(2),c2);
//