lt5_2_2.m

egergre hgreger greger gergagfdsg

%例题5.2.2
A=[43.9    39      46.7    43.8    44.2    47.7    43.6    38.9    43.6    40
   89.8    87.1    92.7    90.6    87.7    92.4    86.1    88.1    90.8    89.1
   68.4    69.3    68.5    66.4    70      68.1    70.6    65.2    63.8    69.2
   36.2    45.2    40.7    40.5    39.3    40.3    43.2    38.7    40.9    39.7];  
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fcfx1(A)