diff --git a/ТЕМА1/lab1_otchet.md b/ТЕМА1/lab1_otchet.md index 6ca879e..5947103 100644 --- a/ТЕМА1/lab1_otchet.md +++ b/ТЕМА1/lab1_otchet.md @@ -64,6 +64,7 @@ A = ``` +```matlab >> B=rand(4,7) B = @@ -78,8 +79,9 @@ B =   0.404731 0.782888 0.760890 0.166651 0.586766 0.664987 0.086867 +``` - +```matlab >> C = 4:27 C = @@ -89,29 +91,34 @@ C =   4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 +``` +```matlab >> H='This is a symbols vector >>> H='This is a symbols vector +``` +   ^ +```matlab + >> L=\[-2+23.1j, 3-5.6j] L = - -   -2.0000 + 23.1000i 3.0000 - 5.6000i - +``` \## 7 Преобразования матриц +```matlab >> D = reshape(C, \[], 6) D = @@ -126,7 +133,9 @@ D =   7 11 15 19 23 27 +``` +```matlab >> E=B'\*A @@ -149,7 +158,9 @@ E =   -0.721710 0.535160 -0.288015 0.100733 -0.435934 -1.038587 +``` +```matlab >> F=\[A,B] F = @@ -182,7 +193,9 @@ F =   0.086867 +``` +```matlab >> G=A.\*D @@ -199,6 +212,9 @@ G =   0.7173 12.9829 -6.9475 9.0957 20.9115 -17.1799 +``` + +```matlab >> M=G./4.5 @@ -214,7 +230,9 @@ M =   0.1594 2.8851 -1.5439 2.0213 4.6470 -3.8177 +``` +```matlab >> DDD=D.^3 @@ -230,7 +248,9 @@ DDD =   343 1331 3375 6859 12167 19683 +``` +```matlab >> DL=D>=20 @@ -247,7 +267,9 @@ DL =   0 0 0 0 1 1 +``` +```matlab >> Dstolb=D(:) Dstolb = @@ -302,7 +324,7 @@ Dstolb =   27 - +``` @@ -311,7 +333,7 @@ Dstolb = \## 8 Изучение стандартных математических функций и операций с матрицами - +```matlab >> B1=sqrt(B) B1 = @@ -326,7 +348,9 @@ B1 =   0.6362 0.8848 0.8723 0.4082 0.7660 0.8155 0.2947 +``` +```matlab >> B2=log(B) @@ -343,6 +367,9 @@ B2 =   -0.904533 -0.244765 -0.273267 -1.791851 -0.533128 -0.407988 -2.443381 +``` + +```matlab >> B3=sin(B) @@ -359,6 +386,9 @@ B3 =   0.393772 0.705330 0.689566 0.165881 0.553671 0.617049 0.086757 +``` + +```matlab >> B1=sqrt(B) @@ -374,7 +404,9 @@ B1 =   0.6362 0.8848 0.8723 0.4082 0.7660 0.8155 0.2947 +``` +```matlab >> B2=log(B) @@ -390,7 +422,9 @@ B2 =   -0.904533 -0.244765 -0.273267 -1.791851 -0.533128 -0.407988 -2.443381 +``` +```matlab >> B3=sin(B) @@ -406,6 +440,9 @@ B3 =   0.393772 0.705330 0.689566 0.165881 0.553671 0.617049 0.086757 +``` + +```matlab >> NN=linspace(11.5,34.1,20) @@ -428,7 +465,9 @@ NN =   29.342 30.532 31.721 32.911 34.100 +``` +```matlab >> FF=ones(2,4) @@ -440,7 +479,9 @@ FF =   1 1 1 1 +``` +```matlab >> GG=zeros(5) @@ -459,6 +500,9 @@ GG =   0 0 0 0 0 +``` + +```matlab >> B1D=diag(B1) @@ -474,7 +518,9 @@ B1D =   0.4082 +``` +```matlab >> DB=diag(B1D) @@ -494,7 +540,9 @@ Diagonal Matrix   0 0 0 0.4082 +``` +```matlab >> BS1=sort(B) @@ -511,6 +559,9 @@ BS1 =   0.893529 0.782888 0.940080 0.901622 0.694296 0.962663 0.568012 +``` + +```matlab >> BS2=sortrows(B,2) @@ -526,7 +577,9 @@ BS2 =   0.404731 0.782888 0.760890 0.166651 0.586766 0.664987 0.086867 +``` +```matlab >> DS1=sum(D) @@ -536,14 +589,15 @@ DS1 =   22 38 54 70 86 102 +``` +```matlab >> DS2=sum(D,2) DS2 = -   84   90 @@ -553,6 +607,8 @@ DS2 =   102 +``` +```matlab >> DP1=prod(D) @@ -563,11 +619,18 @@ DP1 =   840 7920 32760 93024 212520 421200 +``` + +```matlab >> dt=det(A\*A') dt = 73.956 +``` + +```matlab + >> dinv=inv(A\*A') dinv = @@ -583,23 +646,29 @@ dinv =   -3.8572e-03 -8.4195e-02 -1.6761e-02 3.6871e-01 - +``` \## 9 Изучение индексации в матрицах +```matlab >> D1=D(3,5) D1 = 22 +``` + +```matlab >> D2=D(3,4:end) D2 = -   18 22 26 +``` + +```matlab >> D3=D(2:3,3:5) @@ -612,7 +681,9 @@ D3 =   14 18 22 +``` +```matlab >> D4=D(16:20) @@ -622,6 +693,9 @@ D4 =   19 20 21 22 23 +``` + +```matlab >> D5=D(3:4,\[1,3,6]) @@ -634,14 +708,18 @@ D5 =   7 15 27 - +``` \## 10 Изучение управляющих конструкций +```matlab >> Dsum=0 Dsum = 0 +``` + +```matlab >> for i=1:6 Dsum=Dsum+sqrt(D(2,i)) @@ -660,10 +738,17 @@ Dsum = 17.547 Dsum = 22.547 +``` +```matlab + >> Dsum2=0;i=1 i = 1 +``` + +```matlab + >> while (D(i)<22) Dsum2=Dsum2+sin(D(i)) @@ -743,6 +828,9 @@ i = 18 Dsum2 = -0.057011 i = 19 +``` + +```matlab >> if (D(3,5)>=20) @@ -756,10 +844,12 @@ endif D(3,5)>=20 - +``` \## 11 Изучение графических функций и их вывод +```matlab + >> graphics\_toolkit('gnuplot') >> plot(D(1,:),B(\[2,4],1:6)) @@ -778,12 +868,12 @@ D(3,5)>=20 !\[График bar](ТЕМА1/images/image\_bar.png) - +``` \## 12 Изучение текстового редактора и добавление программы - +```matlab >> Prog1 @@ -867,12 +957,13 @@ D5 = >> - +``` \## 13 Сохранение и загрузка области переменных - +```matlab !\[Загрузка области данных](images/perem\_function.png) +```