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FIC MATLAB 2019-1/Aula-2 - Histórico de revisão
2024-03-29T14:22:52Z
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Diegomedeiros: Criou página com '<syntaxhighlight lang=matlab class="mw-collapsible"> %-- 14-03-2019 19:10:49 --% % Definição de vetores vet1 = [1 4 8 -9 00] format long 3.5 format short 3.5 format bank 3.5 format hat format...'
2019-03-15T00:56:21Z
<p>Criou página com '<syntaxhighlight lang=matlab class="mw-collapsible"> %-- 14-03-2019 19:10:49 --% % Definição de vetores vet1 = [1 4 8 -9 00] format long 3.5 format short 3.5 format bank 3.5 format hat format...'</p>
<p><b>Página nova</b></p><div><syntaxhighlight lang=matlab class="mw-collapsible"><br />
<br />
%-- 14-03-2019 19:10:49 --%<br />
% Definição de vetores<br />
vet1 = [1 4 8 -9 00]<br />
format long<br />
3.5<br />
format short<br />
3.5<br />
format bank<br />
3.5<br />
format hat<br />
format rat<br />
3.5<br />
pi<br />
format long<br />
355/113<br />
pi<br />
format compact<br />
3.5<br />
format<br />
3.5<br />
format compact<br />
vet1 = [1 4 8 -9 00]<br />
vet2 = [43, 81, 03, 2]<br />
whos<br />
% Definição de matrizes<br />
mat1 = [1 3 7 12; 10 -12 0 1]<br />
whos<br />
mat2 = [1 3 7 12; 10 -12 0]<br />
num1 = 0; num2 = 1; num3 = 99;<br />
mat3 = [num1, num2; num3, num2 - num3]<br />
% Verificação de tamanho de vetores e matrizes<br />
length(vet1)<br />
length(vet2)<br />
length(mat1)<br />
length(mat2)<br />
length(mat3)<br />
whos<br />
size(mat1)<br />
whos<br />
mat1_tam = size(mat1)<br />
size(mat1_tam)<br />
mat1_tam<br />
% Arranjo de vetores<br />
% Antes disso<br />
% Voltando pra vetores<br />
vet3 = [34; 0; 99; 865]<br />
length(VET3)<br />
length(vet3)<br />
size(vet3)<br />
% Agora sim<br />
% Vamos para arranjos<br />
vet4 = 0:999999;<br />
size(vet4)<br />
vet4 = 0:11<br />
vet4 = 0:15<br />
vet5 = -3:8<br />
vet6 = -3:0.5:2<br />
vet6 = -3:2:20<br />
vet3 = [34; 0; 99; a]<br />
vet3 = [34; 0; 99; num1]<br />
vet3 = [34; 0; 99; 'a']<br />
vet3 = [34; 0; 99; -1]<br />
vet3 = [34; 0; 99; -1; 4]<br />
vet6 = -3:2:20<br />
vet7 = [-3:2:20, 20]<br />
vet7 = [-3:2:19, 20]<br />
vet8 = 8:-2<br />
vet8 = 8:-1:-2<br />
vet9 = linspace(0,4,8)<br />
doc linspace<br />
vet9 = linspace(4,0,8)<br />
vet10 = logspace(0,3,4)<br />
vet10 = logspace(0,3,8)<br />
doc logspace<br />
x = randn(1,8)<br />
prctile(x,99)<br />
% Matrizes impoirtantes<br />
M1 = eye(4)<br />
M1 = eye(4,3)<br />
M1 = eye(3,8)<br />
M2 = zeros(3)<br />
M2 = zeros(3,7)<br />
tic; M2 = zeros(3,7); toc<br />
tic; M2 = zeros(3,70); toc<br />
M3 = ones(3)<br />
M3 = ones(3,8)<br />
M3 = ones(3,8) + 1<br />
M3<br />
size(M3)<br />
zeros(3,8)<br />
zeros(size(M3))<br />
vet6<br />
zeros(1,length(vet6))<br />
zeros(length(vet6),1)<br />
zeros(size(vet6))<br />
vet6<br />
vet6'<br />
vet11 = [1+1i, 2+3i, 4-8i]<br />
vet11'<br />
% Hermitiana<br />
vet11.'<br />
vet6<br />
vet6'<br />
vet6.'<br />
mat1<br />
mat1'<br />
logspace(log10(2),log10(1024),10)<br />
format bank<br />
logspace(log10(2),log10(1024),10)<br />
logspace(log10(2),log10(1024),log10(1024)/log10(2))<br />
logspace(0,4,5)<br />
format long<br />
logspace(0,4,5)<br />
logspace(2,1024,5)<br />
logspace(log10(2),log10(1024),10)<br />
format bank<br />
logspace(log10(2),log10(1024),10)<br />
logspace(log10(2),log10(1024),log10(1024)/log10(2))<br />
log10(logspace(log10(2),log10(1024),log10(1024)/log10(2)))/log10(2)<br />
1:10<br />
2^log10(logspace(log10(2),log10(1024),log10(1024)/log10(2)))/log10(2)<br />
2.^log10(logspace(log10(2),log10(1024),log10(1024)/log10(2)))/log10(2)<br />
2.^(log10(logspace(log10(2),log10(1024),log10(1024)/log10(2)))/log10(2)-1)<br />
ini = 5; fim = 28; N = 10;<br />
linspace(ini,fim,N)<br />
format<br />
linspace(ini,fim,N)<br />
x = linspace(ini,fim,N)<br />
y = ini : (fim-ini)/(N-1) : fim<br />
ini = 5<br />
fim = 28<br />
fim = 28 N = 8<br />
x1 = 28; x2 = 8<br />
ini = 5; fim = 14; passo = 0.2;<br />
z = ini : passo : fim;<br />
size(z)<br />
(fim - ini)/passo<br />
(fim - ini)/(passo-1)<br />
(fim - ini)/passo + 1<br />
w = linspace(ini, fim, (fim-ini)/passo +1);<br />
z<br />
w<br />
[z', w']<br />
sum(abs(z - w))<br />
lospace(1,3,50)<br />
logspace(1,3,50)<br />
log10(0.01)<br />
uiimport<br />
<br />
</syntaxhighlight></div>
Diegomedeiros