diff --git a/ТЕМА1/images/documentation.png b/ТЕМА1/images/documentation.png new file mode 100644 index 0000000..a77a0ef Binary files /dev/null and b/ТЕМА1/images/documentation.png differ diff --git a/ТЕМА1/images/perem_function.png b/ТЕМА1/images/perem_function.png new file mode 100644 index 0000000..c25258a Binary files /dev/null and b/ТЕМА1/images/perem_function.png differ diff --git a/ТЕМА1/lab1_otchet.md b/ТЕМА1/lab1_otchet.md new file mode 100644 index 0000000..b051f27 --- /dev/null +++ b/ТЕМА1/lab1_otchet.md @@ -0,0 +1,874 @@ +\# Отчет по теме 1 + + + +Ершова Вероника, А-03-24 + + + +\## 1 Изучение среды GNU Octave + + + +\## 2 Настройка текущего каталога + + + +Нажал на окно рядом с \*Текущая папка:\* и установил путь к папке ТЕМА1: + + + +!\[Скриншот выбора текущей папки](ch\_file.png) + + + +\## 3 Изучение интерфейса + +!\[Скриншот интерфейса](image\_interface.png) + + + +\## 4 Установка пути к папкам ТЕМА1 и ТЕМА2 + +!\[Скриншот установки](put\_file.png) + + + +\## 5 Изучение работы с системой помощи + +!\[Скриншот справки](documentation.png) + + + +\## 6 Создание матриц и векторов + +```matlab + +>> A=randn(4,6) + +A = + + + +  -0.3123 0.2623 -0.5659 0.8583 -0.5970 0.9411 + +  -0.3970 0.8236 0.6951 0.6303 -0.7044 -1.7374 + +  -1.0984 0.5386 -0.2843 -0.3507 -0.5547 -1.9063 + +  0.1025 1.1803 -0.4632 0.4787 0.9092 -0.6363 + +``` + +>> B=rand(4,7) + +B = + + + +  0.644835 0.573813 0.875185 0.901622 0.128847 0.962663 0.245441 + +  0.822337 0.515764 0.478145 0.540383 0.080948 0.520514 0.075695 + +  0.893529 0.350316 0.940080 0.651110 0.694296 0.249719 0.568012 + +  0.404731 0.782888 0.760890 0.166651 0.586766 0.664987 0.086867 + + + +>> C = 4:27 + +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 + + + +>> H='This is a symbols vector + + + +>>> H='This is a symbols vector + +  ^ + +>> L=\[-2+23.1j, 3-5.6j] + +L = + + + +  -2.0000 + 23.1000i 3.0000 - 5.6000i + + + + + +\## 7 Преобразования матриц + +>> D = reshape(C, \[], 6) + +D = + + + +  4 8 12 16 20 24 + +  5 9 13 17 21 25 + +  6 10 14 18 22 26 + +  7 11 15 19 23 27 + + + +>> E=B'\*A + +E = + + + +  -1.467808 1.805345 -0.234815 0.952120 -1.091901 -2.782730 + +  -0.688507 1.687984 -0.428432 1.069487 -0.188416 -1.522026 + +  -1.417751 2.027711 -0.782629 1.087059 -0.688963 -2.283294 + +  -1.194195 1.228917 -0.396936 0.965854 -1.128588 -1.437582 + +  -0.774871 1.166932 -0.485822 0.198993 0.014438 -1.716256 + +  -0.713412 1.600553 -0.561983 1.385063 -0.475313 -0.897539 + +  -0.721710 0.535160 -0.288015 0.100733 -0.435934 -1.038587 + + + +>> F=\[A,B] + +F = + + + + Columns 1 through 12: + + + +  -0.312294 0.262288 -0.565932 0.858280 -0.597024 0.941114 0.644835 0.573813 0.875185 0.901622 0.128847 0.962663 + +  -0.396963 0.823623 0.695119 0.630284 -0.704447 -1.737432 0.822337 0.515764 0.478145 0.540383 0.080948 0.520514 + +  -1.098415 0.538569 -0.284317 -0.350730 -0.554662 -1.906275 0.893529 0.350316 0.940080 0.651110 0.694296 0.249719 + +  0.102471 1.180265 -0.463169 0.478719 0.909196 -0.636291 0.404731 0.782888 0.760890 0.166651 0.586766 0.664987 + + + + Column 13: + + + +  0.245441 + +  0.075695 + +  0.568012 + +  0.086867 + + + +>> G=A.\*D + +G = + + + +  -1.2492 2.0983 -6.7912 13.7325 -11.9405 22.5867 + +  -1.9848 7.4126 9.0365 10.7148 -14.7934 -43.4358 + +  -6.5905 5.3857 -3.9804 -6.3131 -12.2026 -49.5632 + +  0.7173 12.9829 -6.9475 9.0957 20.9115 -17.1799 + + + +>> M=G./4.5 + +M = + + + +  -0.2776 0.4663 -1.5092 3.0517 -2.6534 5.0193 + +  -0.4411 1.6472 2.0081 2.3811 -3.2874 -9.6524 + +  -1.4646 1.1968 -0.8845 -1.4029 -2.7117 -11.0140 + +  0.1594 2.8851 -1.5439 2.0213 4.6470 -3.8177 + + + +>> DDD=D.^3 + +DDD = + + + +  64 512 1728 4096 8000 13824 + +  125 729 2197 4913 9261 15625 + +  216 1000 2744 5832 10648 17576 + +  343 1331 3375 6859 12167 19683 + + + +>> DL=D>=20 + +DL = + + + +  0 0 0 0 1 1 + +  0 0 0 0 1 1 + +  0 0 0 0 1 1 + +  0 0 0 0 1 1 + + + +>> Dstolb=D(:) + +Dstolb = + + + +  4 + +  5 + +  6 + +  7 + +  8 + +  9 + +  10 + +  11 + +  12 + +  13 + +  14 + +  15 + +  16 + +  17 + +  18 + +  19 + +  20 + +  21 + +  22 + +  23 + +  24 + +  25 + +  26 + +  27 + + + + + + + +\## 8 Изучение стандартных математических функций и операций с матрицами + + + +>> B1=sqrt(B) + +B1 = + + + +  0.8030 0.7575 0.9355 0.9495 0.3590 0.9812 0.4954 + +  0.9068 0.7182 0.6915 0.7351 0.2845 0.7215 0.2751 + +  0.9453 0.5919 0.9696 0.8069 0.8332 0.4997 0.7537 + +  0.6362 0.8848 0.8723 0.4082 0.7660 0.8155 0.2947 + + + +>> B2=log(B) + +B2 = + + + +  -0.438761 -0.555453 -0.133320 -0.103559 -2.049133 -0.038052 -1.404697 + +  -0.195605 -0.662106 -0.737842 -0.615477 -2.513947 -0.652939 -2.581039 + +  -0.112577 -1.048919 -0.061790 -0.429077 -0.364857 -1.387420 -0.565612 + +  -0.904533 -0.244765 -0.273267 -1.791851 -0.533128 -0.407988 -2.443381 + + + +>> B3=sin(B) + +B3 = + + + +  0.601067 0.542838 0.767662 0.784334 0.128490 0.820716 0.242985 + +  0.732738 0.493200 0.460133 0.514464 0.080860 0.497326 0.075623 + +  0.779288 0.343195 0.807605 0.606069 0.639845 0.247131 0.537958 + +  0.393772 0.705330 0.689566 0.165881 0.553671 0.617049 0.086757 + + + +>> B1=sqrt(B) + +B1 = + + + +  0.8030 0.7575 0.9355 0.9495 0.3590 0.9812 0.4954 + +  0.9068 0.7182 0.6915 0.7351 0.2845 0.7215 0.2751 + +  0.9453 0.5919 0.9696 0.8069 0.8332 0.4997 0.7537 + +  0.6362 0.8848 0.8723 0.4082 0.7660 0.8155 0.2947 + + + +>> B2=log(B) + +B2 = + + + +  -0.438761 -0.555453 -0.133320 -0.103559 -2.049133 -0.038052 -1.404697 + +  -0.195605 -0.662106 -0.737842 -0.615477 -2.513947 -0.652939 -2.581039 + +  -0.112577 -1.048919 -0.061790 -0.429077 -0.364857 -1.387420 -0.565612 + +  -0.904533 -0.244765 -0.273267 -1.791851 -0.533128 -0.407988 -2.443381 + + + +>> B3=sin(B) + +B3 = + + + +  0.601067 0.542838 0.767662 0.784334 0.128490 0.820716 0.242985 + +  0.732738 0.493200 0.460133 0.514464 0.080860 0.497326 0.075623 + +  0.779288 0.343195 0.807605 0.606069 0.639845 0.247131 0.537958 + +  0.393772 0.705330 0.689566 0.165881 0.553671 0.617049 0.086757 + + + +>> NN=linspace(11.5,34.1,20) + +NN = + + + + Columns 1 through 15: + + + +  11.500 12.689 13.879 15.068 16.258 17.447 18.637 19.826 21.016 22.205 23.395 24.584 25.774 26.963 28.153 + + + + Columns 16 through 20: + + + +  29.342 30.532 31.721 32.911 34.100 + + + +>> FF=ones(2,4) + +FF = + + + +  1 1 1 1 + +  1 1 1 1 + + + +>> GG=zeros(5) + +GG = + + + +  0 0 0 0 0 + +  0 0 0 0 0 + +  0 0 0 0 0 + +  0 0 0 0 0 + +  0 0 0 0 0 + + + +>> B1D=diag(B1) + +B1D = + + + +  0.8030 + +  0.7182 + +  0.9696 + +  0.4082 + + + +>> DB=diag(B1D) + +DB = + + + +Diagonal Matrix + + + +  0.8030 0 0 0 + +  0 0.7182 0 0 + +  0 0 0.9696 0 + +  0 0 0 0.4082 + + + +>> BS1=sort(B) + +BS1 = + + + +  0.404731 0.350316 0.478145 0.166651 0.080948 0.249719 0.075695 + +  0.644835 0.515764 0.760890 0.540383 0.128847 0.520514 0.086867 + +  0.822337 0.573813 0.875185 0.651110 0.586766 0.664987 0.245441 + +  0.893529 0.782888 0.940080 0.901622 0.694296 0.962663 0.568012 + + + +>> BS2=sortrows(B,2) + +BS2 = + + + +  0.893529 0.350316 0.940080 0.651110 0.694296 0.249719 0.568012 + +  0.822337 0.515764 0.478145 0.540383 0.080948 0.520514 0.075695 + +  0.644835 0.573813 0.875185 0.901622 0.128847 0.962663 0.245441 + +  0.404731 0.782888 0.760890 0.166651 0.586766 0.664987 0.086867 + + + +>> DS1=sum(D) + +DS1 = + + + +  22 38 54 70 86 102 + + + +>> DS2=sum(D,2) + +DS2 = + + + +  84 + +  90 + +  96 + +  102 + + + +>> DP1=prod(D) + +DP1 = + + + +  840 7920 32760 93024 212520 421200 + + + +>> dt=det(A\*A') + +dt = 73.956 + +>> dinv=inv(A\*A') + +dinv = + + + +  4.4666e-01 -1.9520e-02 1.0379e-01 -3.8572e-03 + +  -1.9520e-02 4.8342e-01 -3.4279e-01 -8.4195e-02 + +  1.0379e-01 -3.4279e-01 4.5435e-01 -1.6761e-02 + +  -3.8572e-03 -8.4195e-02 -1.6761e-02 3.6871e-01 + + + + + +\## 9 Изучение индексации в матрицах + +>> D1=D(3,5) + +D1 = 22 + +>> D2=D(3,4:end) + +D2 = + + + +  18 22 26 + + + +>> D3=D(2:3,3:5) + +D3 = + + + +  13 17 21 + +  14 18 22 + + + +>> D4=D(16:20) + +D4 = + + + +  19 20 21 22 23 + + + +>> D5=D(3:4,\[1,3,6]) + +D5 = + + + +  6 14 26 + +  7 15 27 + + + +\## 10 Изучение управляющих конструкций + +>> Dsum=0 + +Dsum = 0 + +>> for i=1:6 + +Dsum=Dsum+sqrt(D(2,i)) + +endfor + +Dsum = 2.2361 + +Dsum = 5.2361 + +Dsum = 8.8416 + +Dsum = 12.965 + +Dsum = 17.547 + +Dsum = 22.547 + +>> Dsum2=0;i=1 + +i = 1 + +>> while (D(i)<22) + +Dsum2=Dsum2+sin(D(i)) + +i=i+1 + +endwhile + +Dsum2 = -0.7568 + +i = 2 + +Dsum2 = -1.7157 + +i = 3 + +Dsum2 = -1.9951 + +i = 4 + +Dsum2 = -1.3382 + +i = 5 + +Dsum2 = -0.3488 + +i = 6 + +Dsum2 = 0.063321 + +i = 7 + +Dsum2 = -0.4807 + +i = 8 + +Dsum2 = -1.4807 + +i = 9 + +Dsum2 = -2.0173 + +i = 10 + +Dsum2 = -1.5971 + +i = 11 + +Dsum2 = -0.6065 + +i = 12 + +Dsum2 = 0.043799 + +i = 13 + +Dsum2 = -0.2441 + +i = 14 + +Dsum2 = -1.2055 + +i = 15 + +Dsum2 = -1.9565 + +i = 16 + +Dsum2 = -1.8066 + +i = 17 + +Dsum2 = -0.8937 + +i = 18 + +Dsum2 = -0.057011 + +i = 19 + +>> if (D(3,5)>=20) + +printf('D(3,5)>=20') + +else + +printf('D(3,5)<20') + +endif + +D(3,5)>=20 + + + +\## 11 Изучение графических функций и их вывод + +>> graphics\_toolkit('gnuplot') + +>> plot(D(1,:),B(\[2,4],1:6)) + +!\[Обычный график](image\_plot.png) + +>> hist(A(:),6) + +!\[Гистограмма](image\_hist.png) + +>> pie(C) + +!\[Круговая диаграмма](pie\_image.png) + +>> bar(C) + +!\[График bar](image\_bar.png) + + + + + +\## 12 Изучение текстового редактора и добавление программы + +>> Prog1 + + + +D1 = 22 + +D2 = + + + +  18 22 26 + + + +D3 = + + + +  13 17 21 + +  14 18 22 + + + +D4 = + + + +  19 20 21 22 23 + + + +D5 = + + + +  6 14 26 + +  7 15 27 + + + +>> Prog1 + +D1 = 22 + +D2 = + + + +  18 22 26 + + + +D3 = + + + +  13 17 21 + +  14 18 22 + + + +D4 = + + + +  19 20 21 22 23 + + + +D5 = + + + +  6 14 26 + +  7 15 27 + + + +>> + + + +\## 13 Сохранение и загрузка области переменных + + + +!\[Загрузка области данных](perem\_function.png) +