Learning MATLAB Version 6 (Release 12) phần 6 ppt

... without causing MATLAB to generate an error. For example, given a matrix A, A = 0 -6 -1 6 2 - 16 -5 20 -10 The eig command returns the eigenvalues of A. eig(A) ans = -3.0710 -2. 464 5+17 .60 08i -2. 464 5-17 .60 08i Getting ... 1 ≤≤ 0 0.1 0.2 0.3 0.4 0.5 0 .6 0.7 0.8 0.9 1 0 10 20 30 40 50 60 70 80 90 100 6 Programming with MATLAB 6- 24 Without the preallocation in the previou...

Ngày tải lên: 12/08/2014, 20:22

... statements 1 1.2 1.4 1 .6 1.8 2 2.2 2.4 2 .6 2.8 3 1 2 3 4 5 6 x Taylor approximation vs. actual function Function Taylor fx() 1 54 x()cos+ = 7 Symbolic Math Toolbox 7- 16 Calculus The Symbolic ... piecewise constant function that has jumps at odd multiples of . Fx () 6 −4 −2 0 2 4 6 −1 −0.8 −0 .6 −0.4 −0.2 0 0.2 0.4 0 .6 0.8 1 x 2/3 atan(1/3 tan(1/2 x)) Fx () x π±= xtan x π±= π 2...

Ngày tải lên: 12/08/2014, 20:22

... collect(f) (x-1)*(x-2)*(x-3) x^3 -6* x^2+11*x -6 x*(x*(x -6) +11) -6 x^3 -6* x^2+11*x -6 (1+x)*t + x*t 2*x*t+t f expand(f) a∗(x + y) a ∗x + a∗y (x-1)∗(x-2)∗(x-3) x^3 -6 ∗x^2+11∗x -6 x∗(x∗(x -6) +11) -6 x^3 -6 ∗x^2+11∗x -6 7 Symbolic ... 4*x^3-3*x f horner(f) x^3 -6 x^2+11∗x -6 -6+ (11+( -6+ x)*x)*x 1.1+2.2∗x+3.3∗x^2 11/10+(11/5+33/10*x)*x f factor(f) x^3 -6 x^2+11∗x -6 (x-1) ∗(x-2)∗...

Ngày tải lên: 12/08/2014, 20:22

... 16 and digits(30), the result is S = [ 1.20 968 13 760 566 898533245 568 5357 ] [ 2 .69 162 15 868 6 066 6 067 74782 763 594 ] [ 3.0779029723111974 865 8424727354 ] [ 3.1350405439974 465 4843898901 261 ] [ 3.141 060 4 466 3470 063 805218371924 ... allowed. For example, let A = sym([12,32 ,66 ,1 16; -25,- 76, - 164 ,-294; 21 ,66 ,143,2 56; -6, -19,-41,-73]) A = [ 12, 32, 66 , 1 16] [ -25, -...

Ngày tải lên: 12/08/2014, 20:22

... 3-10 books MATLAB- related 1-10 branch cut 7-42 break 6- 6 C calculus 7- 16 7-42 case 6- 4 cell array functions A-19 cell arrays 6- 9 char 6- 13 character arrays 6- 11 character string functions A- 16 characteristic ... 6- 2 for 6- 4 format of output display 4-28 format 4-28, 7-58 function 6- 19 function functions 6- 24 nonlinear numerical methods A-13 function handles defined 6-...

Ngày tải lên: 12/08/2014, 20:22