%-- 29.9.10 16:13 --%
lookfor funkce
help funkce
doc funkce
f=funkce(5)
funkce(5)
soucet(10,5)
s=soucet(10,5)
clear
clc
s=soucet(10,5)
s=soucet(10)
s=soucet(10,5,6)
prep=prepona(3,4)
clear
s=soucet(10,5);
clear
s=soucet(10,5);
s=soucet(10,5)
x=7; y=14; soucet(x,y)
s=socet(10,5)
s=soucet(10,5,6)
pokus(1,2,3)
[v1,v2,v3]=pokusven(3)
[v1,v2,v3,v4,v5,v6,v7]=pokusven(3)
ahoj(10)
ahoj=3.5
ahoj(10)
clear
ahoj(10)
help soucet
doc soucet
type sin % built-in, kód se nezobrazí
type mean % kód by se měl zobrazit
type sin
type mean
doc mean
clear
clc
y=pi;
x=sin(y);
x=sin(y)
fhand=@sin;
y = fhand(x)
fhand=@polynom1
x=7/4-0.5; y = feval(fhand,x)
functions(fhand)
isa(fhand,'function_handle')
isa(x,'function_handle')
C = {@sin, @cos, @tan};
f = C{2};
y = f(pi/3);
y = f(pi/3)
f = C{1};
y = f(pi/3)
clear
a=4; b=-2; % proměnné ve workspace
primka = @(x) a*x+b; % anonymní funkce
y = primka(0);
y = primka(-2)
a=8;
y = primka(0)
y = primka(-2)
a=8;
primka = @(x) a*x+b; % anonymní funkce
y = primka(0)
y = primka(-2)
clear
f1 = @() disp('ahoj');
f1()
f = inline('x^2-2*x+3')
f = inline('x^2-2*y+3')
z=f(1,2)
z=f(1,5)
argnames(f)
profile viewer
f = inline('x^2-2*x+3')
doc floor
A=ones(5)
A=ones(5,2)
size(A)
a=size(A)
a(1)
size(A,1)
size(A,2)
isnumeric([NaN 2 -Inf])
isnumeric('ahoj')
ischar('ahoj')
isreal([5 -3i 1 0])
isnan(1./[-1 0 2 5])
isprime([2 7 8 9 10 23])
isfinite([NaN 2 -Inf])
isnumeric([NaN 2 -Inf])
isnumeric('ahoj')
isreal([5 -3i 1 0])
isprime([2 7 8 9 10 23])
doc elfun
sin([0 pi/2; pi/4 2*pi])
real(5-3i)
abs(-2+4.5i)
sqrt(-2^2+4.5^2)
min([0 pi/2; pi/4 2*pi])
mean([0 pi/2; pi/4 2*pi])
sort([1.3 1.7 0.9 1.4])
M=[1,2,3;-3,4,1;0,8,4]
M(:,1)
M(2,:)
det(M)
rank(M)
inv(M)
N=zeros(5,2)
N=onse(5,2)
N=ones(5,2)
N=eye(5)
N=magic(5)
G=magic(5)
sloupce=sum(G)
radky=sum(G')
diagonala=sum(diag(G))
diag(N)
sum(ans)
datestr(now)
tic, M=magic(32); toc
tic, M=magic(320); toc
tic, M=magic(32000); toc
32000
tic, M=rand(32000); toc
tic, M=rand(320); toc
tic, M=rand(3200); toc
tic, M=rand(9000); toc
M=rand(9)
M=rand(5)
clc
clear
clc
uloha
uloha4
[rok,castka]=urok(15000,2.5,20000)
[rok,castka]=urok(15000,3.5,20000)
[rok,castka]=urok(15000,3.5,50000)
[rok,castka]=urok(15000,120,50000)
[rok,castka]=urok(60000,120,50000)
[rok,castka]=urok(0000,120,50000)
[rok,castka]=urok(0000)
uloha6
doc fix
fibonacci(-5)
fibonacci(0)
fibonacci(3.5)
fibonacci(1)
fibonacci(2)
fibonacci(3)
fibonacci(8)
fibonacci(9)
[prvni,druhy,treti,ctvrty,paty]=fibonacci2
doc fibonacci2
eps
doc eps
2^-52
[x,y]=kv_rovnice(2,-5,-3)
[x,y]=kv_rovnice(1,-2,1)
[x,y]=kv_rovnice(1,0,1)
f=@(x) x^2-x-2
clear
f=@(x) x^2-x-2
x=puleni(f,1,4,1e-5)
f=@(x)x^2-x-2
x=puleni(f,1,4,1e-5)
f=@(x)x^2-x-2
x=puleni(f,1,4,1e-5)
clear
f=@(x)x^2-x-2
x=puleni(f,1,4,1e-5)
f=@(x)x^2-x-2
x=puleni(f,1,4,1e-5)
ezplot(x^2-x-2)
syms x
ezplot(x^2-x-2)
f(2)
axis[(1 4 -5 5)]
axis([1 4 -5 5])
f=@(x)sin(1/x)
x=puleni(f,.1,1,1e-16)
f(x)
ezplot('sin(1/x)')
syms y
ezplot(sin(1/y))