Example Program Data for nag_normal_dist_ex03
 4     'c'              : n,tail
 1.0   0.9   0.9   0.9 
 0.9   1.0   0.9   0.9
 0.9   0.9   1.0   0.9
 0.9   0.9   0.9   1.0  : correl(1:n,1:n)
-2.0  -2.0  -2.0  -2.0  : a(1:n)
 2.0   2.0   2.0   2.0  : b(1:n)