Learning MATLAB Version 6 (Release 12) phần 7 pps

... 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 ... graph of for , type ezplot(f,[a b]) fx () 6 −4 −2 0 2 4 6 0.1 0.2 0.3 0.4 0.5 0 .6 0 .7 0.8 0.9 1 x 1/(5+4 cos(x)) 2 π– x 2 π≤≤ fx () axb ≤≤ 7 Symbolic Math Toolbox 7- 40 Though i...

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 ... = [11/10, 6/ 5, 13/10] Variable-Precision Arithmetic 7 -61 generates F = [2 .71 8281828459045534884808, 1.414213 562 373 0949234300 17] [1.09 8...

Ngày tải lên: 12/08/2014, 20:22

... 4-30 surface plot 5-18 svd 7- 76 switch 6- 4 sym 7- 5, 7 -6, 7- 7, 7- 8, 7- 26 symbolic expressions 7- 86 creating 7 -6 decimal 7- 8 floating-point 7- 7 numeric 7- 7 rational 7- 7 symbolic links setting up 2-12 symbolic ... summation 7- 27 symbolic variables complex 7- 9 creating 7 -6 default 7- 11 real 7- 9, 7- 26 symmetric matrix 4-18 syms 7- 7 symsum 7- 27...

Ngày tải lên: 12/08/2014, 20:22

... 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. 071 0 -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 th...

Ngày tải lên: 12/08/2014, 20:22

... 16 and digits(30), the result is S = [ 1.20 968 13 76 0 566 898533245 568 53 57 ] [ 2 .69 162 15 868 6 066 6 0 67 74 782 76 3 594 ] [ 3. 077 902 972 3111 974 865 842 472 7354 ] [ 3.1350405439 974 465 4843898901 261 ] [ 3.141 060 4 466 3 470 063 805218 371 924 ... 3.14159 265 349 961 0531438 568 38 564 ] [ 3.14159 265 358 76 7 361 71 239 261 2384 ] [ 3.14159 265 358 975 4392 068 499 072 20...

Ngày tải lên: 12/08/2014, 20:22