# Отчет по теме 1 Мокеев Никита, А-03-24 ## 1 Изучение размещения компонентов графического интерфейса и главного меню среды GNU Octave ## 2 Настройка текущего каталога Нажал на окно рядом с *Текущая папка:* и установил путь к папке ТЕМА1: ![Скриншот выбора текущей папки](assets/figure0.png) ## 3 Настройка командного окна Нажал на "Окно" и отметил галочками нужные окна ![Скриншот выбора](assets/figure1.png) ## 4 Установление путей В главном меню нажал "Правка"+"Установить путь" и добавил пути к папкам ТЕМА1 и ТЕМА2 ![Скриншот путей](assets/figure2.png) ## 5 Изучение работы с системной помощью Три способа: - "Справка"+"Документация"+"На диске" -> Function Index - команда help - для дополнительно подгружанемых пакетов "Справка"+"Пакеты Octave" ## 6 Создание матриц и векторов >> warning('off','all') ```matlab >> A=randn(4,6) A = -8.8652e-04 -1.0071e+00 2.6421e+00 3.8636e-01 -7.3431e-01 -1.5501e+00 -4.9683e-01 1.0487e+00 1.1767e+00 1.4078e+00 5.8390e-01 -6.8323e-01 -1.3548e+00 6.6523e-01 -1.3285e-01 6.6288e-01 4.4201e-01 -1.9994e-01 -8.7788e-01 7.6938e-01 -5.0126e-01 5.2538e-01 -2.4666e-01 2.1566e-01 >> B=rand(4,7) B = 0.7970 0.1010 0.7218 0.3126 0.4221 0.6251 0.7380 0.7449 0.2626 0.9508 0.9491 0.7637 0.5634 0.2042 0.1526 0.4856 0.1360 0.3862 0.6602 0.1868 0.8259 0.3730 0.9549 0.7369 0.6055 0.6335 0.9687 0.4128 >> 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 Выполнение операций ```matlab >> 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 = -0.905003 0.366963 2.775023 1.653730 -0.174901 -1.694415 -1.626754 1.231418 0.032795 1.232379 0.058296 -0.227191 -1.304200 0.927556 2.638398 2.094717 -0.096503 -1.636723 -1.526554 1.403175 1.587962 2.031026 0.345964 -1.079674 -1.830334 1.302351 1.608475 2.008629 0.271495 -1.171358 -1.383938 0.830841 1.804013 1.667391 -0.286397 -1.182251 -1.583318 0.337804 1.873541 1.336895 -0.159519 -1.359576 >> F=[A,B] F = Columns 1 through 10: -8.8652e-04 -1.0071e+00 2.6421e+00 3.8636e-01 -7.3431e-01 -1.5501e+00 7.9703e-01 1.0102e-01 7.2181e-01 3.1263e-01 -4.9683e-01 1.0487e+00 1.1767e+00 1.4078e+00 5.8390e-01 -6.8323e-01 7.4488e-01 2.6265e-01 9.5078e-01 9.4908e-01 -1.3548e+00 6.6523e-01 -1.3285e-01 6.6288e-01 4.4201e-01 -1.9994e-01 1.5260e-01 4.8561e-01 1.3603e-01 3.8621e-01 -8.7788e-01 7.6938e-01 -5.0126e-01 5.2538e-01 -2.4666e-01 2.1566e-01 3.7305e-01 9.5489e-01 7.3688e-01 6.0547e-01 Columns 11 through 13: 4.2208e-01 6.2507e-01 7.3803e-01 7.6366e-01 5.6337e-01 2.0416e-01 6.6017e-01 1.8683e-01 8.2585e-01 6.3355e-01 9.6867e-01 4.1280e-01 >> G=A.*D G = -3.5461e-03 -8.0569e+00 3.1705e+01 6.1818e+00 -1.4686e+01 -3.7201e+01 -2.4841e+00 9.4381e+00 1.5297e+01 2.3933e+01 1.2262e+01 -1.7081e+01 -8.1286e+00 6.6523e+00 -1.8598e+00 1.1932e+01 9.7243e+00 -5.1984e+00 -6.1452e+00 8.4632e+00 -7.5188e+00 9.9823e+00 -5.6732e+00 5.8229e+00 >> M=G./4.5 M = -7.8802e-04 -1.7904e+00 7.0455e+00 1.3737e+00 -3.2636e+00 -8.2670e+00 -5.5203e-01 2.0973e+00 3.3993e+00 5.3184e+00 2.7249e+00 -3.7957e+00 -1.8064e+00 1.4783e+00 -4.1330e-01 2.6515e+00 2.1610e+00 -1.1552e+00 -1.3656e+00 1.8807e+00 -1.6709e+00 2.2183e+00 -1.2607e+00 1.2940e+00 >> 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 функций >> B1=sqrt(B) B1 = 0.8928 0.3178 0.8496 0.5591 0.6497 0.7906 0.8591 0.8631 0.5125 0.9751 0.9742 0.8739 0.7506 0.4518 0.3906 0.6969 0.3688 0.6215 0.8125 0.4322 0.9088 0.6108 0.9772 0.8584 0.7781 0.7960 0.9842 0.6425 >> B2=log(B) B2 = -0.226865 -2.292455 -0.325995 -1.162730 -0.862562 -0.469892 -0.303766 -0.294538 -1.336935 -0.050472 -0.052261 -0.269637 -0.573819 -1.588831 -1.879965 -0.722345 -1.994860 -0.951385 -0.415259 -1.677569 -0.191340 -0.986048 -0.046156 -0.305325 -0.501751 -0.456419 -0.031827 -0.884786 >> B3=sin(B) B3 = 0.7153 0.1008 0.6607 0.3076 0.4097 0.5852 0.6728 0.6779 0.2596 0.8139 0.8129 0.6916 0.5340 0.2027 0.1520 0.4667 0.1356 0.3767 0.6133 0.1857 0.7351 0.3645 0.8163 0.6720 0.5691 0.5920 0.8241 0.4012 >> k=length(B1) k = 7 >> nm=size(B1) nm = 4 7 >> elem=numel(B1) elem = 28 >> 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 = 0.8928 0.5125 0.3688 0.7781 >> DB=diag(B1D) DB = Diagonal Matrix 0.8928 0 0 0 0 0.5125 0 0 0 0 0.3688 0 0 0 0 0.7781 >> BS1=sort(B) BS1 = 0.1526 0.1010 0.1360 0.3126 0.4221 0.1868 0.2042 0.3730 0.2626 0.7218 0.3862 0.6335 0.5634 0.4128 0.7449 0.4856 0.7369 0.6055 0.6602 0.6251 0.7380 0.7970 0.9549 0.9508 0.9491 0.7637 0.9687 0.8259 >> BS2=sortrows(B,2) BS2 = 0.7970 0.1010 0.7218 0.3126 0.4221 0.6251 0.7380 0.7449 0.2626 0.9508 0.9491 0.7637 0.5634 0.2042 0.1526 0.4856 0.1360 0.3862 0.6602 0.1868 0.8259 0.3730 0.9549 0.7369 0.6055 0.6335 0.9687 0.4128 >> 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 = 30.417 >> dinv=inv(A*A') dinv = 0.195493 -0.178920 0.018720 0.280781 -0.178920 0.512852 -0.507281 0.032452 0.018720 -0.507281 1.652127 -1.325540 0.280781 0.032452 -1.325540 2.074159 ## 9 >> 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 >> 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 >> graphics_toolkit('gnuplot') >> plot(D(1,:),B([2,4],1:6)) C=4:27 warning: load_path: C:\Users\u202-03\Desktop\it-labs\ТЕ МА2: No such file or directory warning: load_path: C:\Users\u202-03\Desktop\it-labs\ТЕ МА1: No such file or directory C = Columns 1 through 10: 4 5 6 7 8 9 10 11 12 13 Columns 11 through 20: 14 15 16 17 18 19 20 21 22 23 Columns 21 through 24: 24 25 26 27 >> warning('off','all') warning: load_path: C:\Users\u202-03\Desktop\it-labs\ТЕ МА2: No such file or directory warning: load_path: C:\Users\u202-03\Desktop\it-labs\ТЕ МА1: No such file or directory >> graphics_toolkit('gnuplot') >> bar(C) ##12 >> 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 >> 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