Tuesday, March 6, 2018

MatLab R2009b Full Giáo trình MatLab

MatLab R2009b Full Giáo trình MatLab



Ph�t h�nh: 2009 b?i Mathworks
Dung l??ng: 4.67 GB
MATLAB l� m?t m�i tr??ng t�nh to�n s? v� l?p tr�nh, ???c thi?t k? b?i c�ng ty MathWorks. Matlab cho ph�p t�nh to�n s? v?i ma tr?n, v? ?? th? h�m s? hay bi?u ?? th�ng tin, th?c hi?n thu?t to�n, t?o c�c giao di?n ng??i d�ng v� li�n k?t v?i nh?ng ch??ng tr�nh m�y t�nh vi?t tr�n nhi?u ng�n ng? l?p tr�nh kh�c.


Ng�n ng? l?p tr�nh
Ng�n ng? l?p tr�nh d�ng trong h? t�nh to�n s? c?ng c� t�n g?i l� MatLab. N� thu?c ki?u l?p tr�nh th? t?c (v?i m?t s? ??c ?i?m c?a l?p tr�nh h??ng ??i t??ng m?i ???c b? sung trong c�c phi�n b?n g?n ?�y.
C�c ki?u d? li?u
MatLab c� ??y ?? c�c ki?u d? li?u ??n gi?n nh?: s? nguy�n, s? th?c, k� t?, logic (boolean).

Chu?i k� t? ???c ??t trong d?u nh�y ??n ho?c nh�y k�p, ch?ng h?n "Viet Nam".

Ki?u d�y (sequence) c� d?ng dau:buoc:cuoi bao g?m m?t v�c-t? g?m c�c ph?n t? b?t ??u t? s? dau t?ng d?n theo t?ng buoc cho ??n b?ng (kh�ng v??t qu�) s? cuoi. K?t qu? cho ra m?t v�c-t? h�ng:

1.2:0.2:1.7 %ch� th�ch: t??ng ???ng v?i [1.2 1.4 1.6]
1.2:0.2:1.8 %ch� th�ch: t??ng ???ng v?i [1.2 1.4 1.6 1.8]

Ki?u ma tr?n ?�ng vai tr� trung t�m trong MatLab. V� d? m?t ma tr?n hai h�ng ba c?t nh? sau (h?t m?t h�ng c?n d?u ch?m ph?y ?? ph�n t�ch, nh?ng kh�ng nh?t thi?t xu?ng d�ng):

[ -3 4 5.2 ;
2.1 -8 7.6 ]

MatLab c�n c� m?t s? ki?u d? li?u kh�c cao c?p h?n: ki?u cell, ki?u struct (b?n ghi).

C�c ph�p t�nh v?i ma tr?n

C�c ph�p c?ng tr? hai ma tr?n c�ng k�ch th??c ???c th?c hi?n b�nh th??ng. ??c bi?t v?i ph�p nh�n, MatLab ph�n bi?t hai to�n t?: * d�nh cho ph�p nh�n ma tr?n v� .* d�nh cho nh�n t?ng c?p ph?n t? t??ng ?ng c?a hai ma tr?n.

>> a = [2 3; 2 4]
2 3
2 4

>> a * a % ch�nh l� b�nh ph??ng ma tr?n A
10 18
12 22

>> a .* a % ch? l� b�nh ph??ng T?NG PH?N T? c?a A
4 9
4 16

V?i ph�p t�nh l?y th?a c?ng t??ng t?. Ch?ng h?n, v?i v� d? tr�n ta c� th? vi?t l?n l??t l� a^2 v� a.^2.

C� ph�p

Tr??c ?�y MatLab kh�ng ph�n bi?t ch? in, ch? th??ng (gi?ng nh? Fortran). C�c phi�n h?n g?n ?�y l?i c� s? ph�n bi?t n�y (theo ng�n ng? C). C�c t? kh�a ??u vi?t ch? th??ng.

* L?nh g�n c� d?ng gi?ng nh? nhi?u ng�n ng? l?p tr�nh kh�c: t�n_bi?n = gi�_tr?_bi?u th?c. Th�ng th??ng m�y s? in ra k?t qu? c?a bi?n sau khi g�n, n?u ta kh�ng k?t th�c l?nh g�n b?i d?u ;

V� d?

t = 2 * 3 % hi?n th? t = 6
t = t + 1; % t c� gi� tr? b?ng 7 nh?ng kh�ng hi?n th? l�n m�n h�nh.

* Khai b�o h�m s? (v� d? nh? h�m b�nh ph??ng t�n tham s? v�o l� x, t�n tham s? ra l� y:

function y = binhPhuong(x)
binhPhuong = x * x;
end

* C?u tr�c r? nh�nh, l?p:

for i = 1:3 % ch� � r?ng v�ng l?p theo d?ng d�y
disp(1/i)
end

i = 0
while i < i =" i" v1 =" [2," v2 =" [5">> tinhtong

T�nh n?ng v? ?? th?

V? ?? th? l� m?t t�nh n?ng ???c trau chu?t trong MatLab; v?i r?t nhi?u ki?u ?? th? kh�c nhau nh? bi?u ?? d?ng ???ng, bi?u ?? ch?m ?i?m, c�c l?p m�u (patch) hai chi?u, ???ng ??ng m?c v� c�c ???ng cong, m?t cong ba chi?u. Ngo�i ra MatLab c�n cung c?p giao di?n ?? ng??i d�ng tr?c ti?p bi�n t?p h�nh v?, ?i?n v�o c�c ghi ch� theo � mu?n.

V? ?? th? d?ng ???ng

Gi? s? c� d�y s? li?u V ?o theo th?i gian t. Trong MatLab, V v� t ??u c� d?ng vec t? c� c�ng ?? d�i. Khi ?� l?nh v? ?? th? v?i tr?c ho�nh l� t v� tr?c tung l� V c� d?ng:

plot(t, V)
xlabel(t (s)) % vi?t ti�u ?? c�c tr?c
ylabel(V (m/s))

V? ?? th? d?ng l?p m�u

M?t c�ch hi?u qu? ?? bi?u th? c�c tr??ng v?t l� trong kh�ng gian hai chi?u l� d�ng l?p m�u. Ch?ng h?n T l� m?t ma tr?n 2 chi?u l?u gi? gi� tr? nhi?t ?? c?a m?t t?m kim lo?i h�nh ch? nh?t, th� vi?c hi?n th? ph�n ph?i nhi?t ?? b?ng m?t l?p m�u ???c th?c hi?n d? d�ng:

pcolor(T)

V? tr??ng vec t?

C?ng nh? ?? th? l?p m�u, vi?c hi?n th? tr??ng vec t? r?t c?n thi?t trong c�c ng�nh khoa h?c - v?t l�. ?? v? tr??ng v�c-t? hai chi?u c?a c�c ma tr?n u v� v, d�ng l?nh:

quiver(u,v)

(tr�ch vikipedia)

Download Free :


Download Links: links download g?m 24 part b?n download h?t v?, gi?i n�n ???c file iso c� th? ghi ra ??a DVD ho?c gi?i n�n ra m?t folder ?? c�i ??t. B? c�i ??t n�y l� ??y ?? 1 DVD MatLab R2009b k�m th�m file @rack, ?� ???c m�nh test c�i ??t th? v� up l�n cho m?i ng??i. ?�y l� nh?ng h�nh ?nh minh h?a: 

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https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg9sCrTAuChlyG2TsnFWozpzWOk77cU5g5kqNgJ_YWFZNW866RJHLRXvXtvZEwaRw-uN3LOKoZDQkLtkxf1sXwJ2gNcMwfE66-F26ZJOXq39DX62fioQAEt0UHv83y_lt2g0H3j2poOVNQ/


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https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhBiVzu6L7HgLByTLvvA7HqTSbzO7X4l1BIaiWMw6CkmsZJEPiDGGEZPGvw9lmF-bUBuwqsCs5U4IpnO2sYD6ojfW3eUgLBwV9e4_AsnRljmJMSd1kEBptuz4uIcCzW8rSex7OBJcsJqSY/


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Gi�o tr�nh Matlab:
H??ng d?n c�i ??t MATLAB 7.0

Ch??ng 1. C�c kh�i ni?m c? b?n
Ch??ng 2. C�c ph�p to�n tr�n ma tr?n
Ch??ng 3. C�c ph�p to�n tr�n m?ng
Ch??ng 4. Thao t�c tr�n vect? v� ma tr?n
Ch??ng 5. Thao t�c tr�n vect? v� ma tr?n
Ch??ng 6. H�m ma tr?n
Ch??ng 7. ?a th?c v� x? l� t�n hi?u
Ch??ng 8. H�m c� ??i s? l� h�m
Ch??ng 9. ?? th?
Ch??ng 10. ?i?u khi?n lu?ng
Ch??ng 11. Si�u t?p M-FILE
Ch??ng 12. V? t?p tr�n ??a
Download : Gi�o Tr�nh

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