Matlab程序设计报告 - 百度文库

2026/4/24 16:20:36

23581321,,,,,,? 1235813ǰ15͡ MATLAB num=2; den=1; sum=0; for i=1:15 sum=sum+num/den; z=num; num=num+den; den=z; end sum н

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3ͨõһ t 1 2 3 4 5 6 7 8 9 10 y 4.842 4.362 3.754 3.368 3.169 3.083 3.034 3.016 3.012 3.005 ֱy1(t)=c1+c2e-ty2(t)=d1+d2te-tϣ߽жԱȡ MATLAB

t=[1 2 3 4 5 6 7 8 9 10]'; y=[4.842 4.362 3.754 3.368 3.169 3.083 3.034 3.016 3.012 3.005]'; X1=[ones(size(t)) exp(-t)]; a=X1\\y; X2=[ones(size(t)) t.*exp(-t)]; b=X2\\y; T=[0:.1:10]'; Y1=[ones(size(T)) exp(-T)]*a; Y2=[ones(size(T)) T.*exp(-T)]*b; figure(1) subplot(2,1,1) plot(T,Y1,'r-',t,y,'*'),grid on subplot(2,1,2) plot(T,Y2,'b-',t,y,'*'),grid on н

13ֱrandrandn50һֵСֵֵͷ MATLAB

matrix1=rand(1,50) matrix2=randn(1,50) MAX1=max(matrix1) MAX2=max(matrix2) MIN1=min(matrix1) MIN2=min(matrix2) MEAN1=mean(matrix1) MEAN2=mean(matrix2) VAR1=var(matrix1) VAR2=var(matrix2) н Matrix1

Matrix2

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