matrix algebra

... {{5,6},{7,8}}; MatrixForm[B] Out[2]//MatrixForm = 56 78 © 2001 by CRC Press LLC In[3]: = MatrixForm[A + B] Out[3]//MatrixForm = 68 10 12 In[4]: = Dif = A-B; MatrixForm[Dif] Out[4]//MatrixForm = ... transposition of a matrix. Let us reuse the matrix A to demonstrate its application: In[5]: = AT = Transpose[A]; MatrixForm[AT] Out[5]//MatrixForm = 13 24 1.3 SOLUTION OF MATRIX EQUATION M...

Ngày tải lên: 27/03/2014, 11:48

... inverse or reciprocal matrix is required in matrix algebra, as it is the matrix equivalent of a scalar reciprocal, and it is used for division. The inverse of the matrix [A] is given ... Inverse of a matrix [AI-’ 559 The adjoint or adjugate matrix, [A]” is obtained by transposing the cofactor matrix, as follows: ie [A]’ = [A ‘IT (22.23) 22.8 Inverse of a...

Ngày tải lên: 08/04/2014, 11:28

... definition. D EFINITION 1.3.2. A matrix is a rectangular array of numbers. If a matrix has rows Matrices and Vectorsand columns, then the size of the matrix is said to be If the matrix is or , it is called ... the entry of the matrix. The objects we have just defined are basic “quantities” of linear algebra and matrix analysis, along with scalar quantities. Although every vector i...

Ngày tải lên: 31/03/2014, 15:02

... ,a 34 =7. (1.2.6) A submatrix of a given matrix A is an array obtained by deleting any combination of rows and columns from A. For example, B =  24 −37  is a submatrix of the matrix A in (1.2.6) ... 73 3. Matrix Algebra 79 3.1 From Ancient China to Arthur Cayley 79 3.2 Addition and Transposition 81 3.3 Linearity 89 3.4 Why Do It This Way 93 3.5 Matrix Multiplication 95 3.6 Propert...

Ngày tải lên: 31/03/2014, 15:06

... ,a 34 =7. (1.2.6) A submatrix of a given matrix A is an array obtained by deleting any combination of rows and columns from A. For example, B =  24 −37  is a submatrix of the matrix A in (1.2.6) ... 73 3. Matrix Algebra 79 3.1 From Ancient China to Arthur Cayley 79 3.2 Addition and Transposition 81 3.3 Linearity 89 3.4 Why Do It This Way 93 3.5 Matrix Multiplication 95 3.6 Propert...

Ngày tải lên: 08/04/2014, 12:19

... reshape Reshape array rot90 Rotate matrix 90 degrees Giới thiệu sơ lược về ngôn ngữ Matlab tril Lower triangular part of a matrix triu Upper triangular part of a matrix : (colon) Index into array, ... uint32 Convert to unsigned integer Elementary Manipulation Matrices and Matrix Elementary Matrices and Arrays eye Identity matrix ones Create an array of all ones rand U...

Ngày tải lên: 13/09/2012, 10:21

... V LED MA TR NỚ Ệ Ề Ậ 2.2.1 S Đ C U T O C A LED MA TRÂNƠ Ồ Ấ Ạ Ủ B ng hi n th ma tr n LED (diot -matrix display) có r t nhi u lo i và đả ể ị ậ ấ ề ạ ủ kích c to nh khác nhau, m i b ng g m có r ... ghép l i. Và nhi u lo i c to h n nh 16x16 hay 32x32…ạ ề ạ ỡ ơ ư Hình2.1.1: Minh h a m t b ng led matrix 8x8:ọ ộ ả S đ c u t o: m t ma tr n led có 16 chân đ c s p x p theo th t 8 hàng 8ơ ồ ấ ạ...

Ngày tải lên: 12/10/2012, 14:16

... MMPs -8 and -9 with protracted disease. Key words: matrix metalloproteinases, acute lung injury, pediatric, viral infection INTRODUCTION Matrix metalloproteinases (MMPs) are involved in many ... Sputum matrix metal- loproteinases: comparison between chronic obstructive pul- monary disease and asthma. Respir Med. 2005; 99:703-710 5. Cederqvist K, Sorsa T, Tervahartiala T, et al. Ma...

Ngày tải lên: 03/11/2012, 11:48

... the power to buy and why they buy • Break for lunch (12:15 pm) • Developing a customer/product matrix • Small Group Exercise • Company analysis: SWOT Uncle John’s Cider Mill Uncle John’s Cider

Ngày tải lên: 07/11/2012, 17:01

... khối CPU do IC này phân kênh 4  16 ( 2 IC sẽ được 32 đường điều khiển ). III. Khối Led Matrix : GVHD: SVTH: Phạm Quang Trí - 19 - NGÔ NGỌC NHÂN HOÀNG MINH THẮNG V C C V C C U 7 A 7 ... Trí - 2 - NGÔ NGỌC NHÂN HOÀNG MINH THẮNG Đồ án 2 Quang báo nhập từ bàn phím ma trận Khối led matrix với 4 led dùng để hiện được 4 ký tự. Các Led ma được thiết kế theo kiểu cột nối c...

Ngày tải lên: 15/11/2012, 12:04