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1、《数学实验》报告实验名称 数学实验第四次报告学院专业班级 姓名 学 号 2013年12月constructionqualityacceptanceandassessmentRegulation(ProfessionalEdition)(DL/T5210.2-2009~DL/T5210.8-2009);1.9thequalitycheckoutandevaluationofelectricequipmentinstallationengineeringcode(DL/T5161.1-2002~5161
2、.17-2002);1.10thenormsofconstructionsupervision,theelectricpowerconstructionsupervisionregulations7一、【实验目的】学会用MATLAB计算矩阵的秩,最简行列式,转置等,掌握积分算法。二、【实验任务】完成课后第5章第12,14,21(1)(2)题。第7章第17(2),18题。三、【实验程序】12,A=[2,4,5,2,8,6;6,7,6,9,6,0;1,2,3,4,7,8;9,6,0,1,2,4;2,4,7,5,8,
3、3;3,1,5,4,9,0]A'det(A)rank(A)rref(A)14,A=[211;121;112];p=poly(A)%求矩阵对应的系数.[V,D]=eig(A)21(1),A=[112-1;-1130;2-34-1]rref(A)21(2),A=[1-1-110;1-11-31;1-1-23-1/2]rref(A)17(2),h=pi/50;x=0:h:pi;y=x.*sin(x)./(1+(cos(x)).^2);formatlongt=length(x);s1=sum(y(1:(t-1)))*h
4、s2=sum(y(2:t))*hs3=trapz(x,y)f=inline('x.*sin(x)./(1+(cos(x)).^2)',x);s4=quad(f,0,pi)18,h=pi/100;x=0:h:pi/4;constructionqualityacceptanceandassessmentRegulation(ProfessionalEdition)(DL/T5210.2-2009~DL/T5210.8-2009);1.9thequalitycheckoutandevaluationofelectri
5、cequipmentinstallationengineeringcode(DL/T5161.1-2002~5161.17-2002);1.10thenormsofconstructionsupervision,theelectricpowerconstructionsupervisionregulations7m=2^(1/2);y=1./(1-sin(x));z1=sum(y(1:24))*hz2=sum(y(2:25))*hz3=trapz(x,y)z4=quad(‘1./(1-sin(x))’,0,h)
6、formatshortu1=z1-mu2=z2-mu3=z3-mu4=z4-m一、【实验结果】12,constructionqualityacceptanceandassessmentRegulation(ProfessionalEdition)(DL/T5210.2-2009~DL/T5210.8-2009);1.9thequalitycheckoutandevaluationofelectricequipmentinstallationengineeringcode(DL/T5161.1-2002~5161
7、.17-2002);1.10thenormsofconstructionsupervision,theelectricpowerconstructionsupervisionregulations714,constructionqualityacceptanceandassessmentRegulation(ProfessionalEdition)(DL/T5210.2-2009~DL/T5210.8-2009);1.9thequalitycheckoutandevaluationofelectricequip
8、mentinstallationengineeringcode(DL/T5161.1-2002~5161.17-2002);1.10thenormsofconstructionsupervision,theelectricpowerconstructionsupervisionregulations7A的特征多项式为特征向量1和4特征向量是矩阵V所对应的列向量21(1),A的秩是3,小