FIC MATLAB 2017-2/Aula-2

%-- 12-09-2017 19:04:51 --% clc 1/3 format long 1/3 % Formatos de exibição pi format pi format short e 1024 edit 102400 102400.0 format short e 102400.0 10240000 pi 1000000 1000000/1 1000000/1.0 pi*10000000 f1e6 1e6 1e8 1e9 pi 3 pi format long e pi 10^8 1e8 10e8 format bank 1/3 3.699 format + 1232 -432 0 -432 format rat 1/3 pi inf nan 1/3 + 1/2 format compact format pi format compact pi format compact long format long compact doc format format compact format long pi format pi format loose pi % Definição de vetores x = [1 2 3 4] x = [1 2 3 4]; x = [1 2 3 4 5 6 7 8 9 10]; x = [1 2 3 4] x = [1, 2, 3, 4] y = [5; 6; 7; 8] % Definição de matrizes z = [1 2 3; 4 5 6; 7 8 9] z = [1 2 3; 4 5 6; 7 8 9;] z = [1 2 3 4 5 6 7 8 9] size(z) size(x) size(y) length(x) length(y) length y doc save w = [1 2 3 4; 5 6 7 8; 9 10 11 12] size(w) length(w) length(w') % Arranjo de vetores x = 1:4 x = 1:4.5 x = 1:0.5:4.5 x = 1:0.0000001:4.5 x = 1:0.0000001:4.5; size(x) y = 1:3:20 z = linspace(1,20,7) r = logspace(1,6,7) format long r = logspace(1,6,7) r = logspace(1,4,7) r = logspace(1,3,7) r = logspace(0.1,1,7) % Exercícios a1 = linspace(5,28,100) format short a1 = linspace(5,28,100) a1 = linspace(5,28,100); a2 = 5:(28-5)/100:28; a2 = 5:(28-5)/100-1:28; a2 = 5:(28-5)/(100-1):28; edit exercicio1.m exercicio1 b1 exercicio1 linspace(100,12,100) 100:-0.2:12 % Matrizes eye, zeros e ones eye(1) eye(2) eye(3) eye(3,4) zeros(1) zeros(2) zeros(3) zeros(3,2) zeros(3,4,2) ones(1) ones(2) ones(3) ones(3)*2 ones(3,5)*2 A = [1 2 3 4; 5 6 7 14] zeros(size(A)) zeros(length(A)) length(A) x = [1 2 3 4] x x.' A.' A B = [1 2 3 4; 5 6 7 8; 9 99 999 9999] B.' % Transposta e hermitiana B.' B' 1j c = [1+1j; 3-2*1j; 4-1j] c.' c' transpdemo doc transpdemo