Transformation of Functions

... expand The basic hypotheses of Marxist and postindustrial perspectives are summarized in Table 3.1 American class structure, 1960±1990 59 Table 3.1 Hypotheses for transformations of the American class ... working class is 54% of the labor force ± nevertheless, the trajectory of change is more in keeping with the expectations of post-industrial theory than tradi...

Ngày tải lên: 01/11/2013, 07:20

... trapezoidal rule,” equation 4 .1. 11, and “extended Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-5 21- 4 310 8-5) Copyright (C) 19 88 -19 92 by Cambridge University ... “Romberg integration, ” which is discussed in §4.3, is a general formalism for making use of integration methods of a variety of different orders, and we recommend it highly Apar...

Ngày tải lên: 07/11/2013, 19:15

... (4.1. 12) give xN f(x)dx = h x1 23 f2 + f3 + f4 + f5 + 12 12 23 · · · + fN−3 + fN 2 + fN−1 12 12 +O N3 (4.1.16) Equations (4.1.9) and (4.1.13) give xN f(x)dx = h x1 13 27 f2 + + f4 + f5 + 12 12 13 27 ... Abscissas 133 x1 f(x)dx = h[f1 ] + O(h2 f ) (4.1.7) x0 x1 f(x)dx = h f1 − f2 2 f(x)dx = h 16 23 f1 − f2 + f3 12 12 12 f(x)dx = h 59 37 55 f1 − f2 + f3 − f4 24 24 24 24 x0...

Ngày tải lên: 07/11/2013, 19:15

... http://www.nr.com or call 1- 800-872-7423 (North America only) ,or send email to trade@cup.cam.ac.uk (outside North America) B 396 Chapter 10 Minimization or Maximization of Functions We now turn ... one-dimensional minimization sub-algorithm such as Brent’s method (see above) Storage is of order N There are two major families of algorithms for multidimensional minimizat...

Ngày tải lên: 15/12/2013, 04:15

... books,diskettes, or CDROMs visit website http://www.nr.com or call 1-800-8 72- 7 423 (North America only) ,or send email to trade@cup.cam.ac.uk (outside North America) b−a =w c−a 400 Chapter 10 Minimization or Maximization ... prohibited To order Numerical Recipes books,diskettes, or CDROMs visit website http://www.nr.com or call 1-800-8 72- 7 423 (North America only) ,or send...

Ngày tải lên: 15/12/2013, 04:15

... prohibited To order Numerical Recipes books,diskettes, or CDROMs visit website http://www.nr.com or call 1-800-872-74 23 (North America only) ,or send email to trade@cup.cam.ac.uk (outside North America) ... 10 Minimization or Maximization of Functions #include #include "nrutil.h" #define ITMAX 100 #define CGOLD 0 .38 19660 #define ZEPS 1.0e-10 Here ITMAX is the maximum allow...

Ngày tải lên: 15/12/2013, 04:15

... 1970, Numerical Methods That Work; 1990, corrected edition (Washington: Mathematical Association of America), pp 55; 45 4 45 8 [1] Brent, R.P 1973, Algorithms for Minimization without Derivatives ... This section stands apart from those which follow, however: All of the algorithms after this section will make explicit use of a one-dimensional minimization algorithm as a part of...

Ngày tải lên: 15/12/2013, 04:15

... http://www.nr.com or call 1-800-872-7423 (North America only) ,or send email to trade@cup.cam.ac.uk (outside North America) reflection 410 Chapter 10 Minimization or Maximization of Functions Pi = ... Chapter 10 Minimization or Maximization of Functions if (i != ilo) { for (j=1;j

Ngày tải lên: 15/12/2013, 04:15

... books,diskettes, or CDROMs visit website http://www.nr.com or call 1-800-872-7423 (North America only) ,or send email to trade@cup.cam.ac.uk (outside North America) } Minimization or Maximization of Functions ... [1] for a detailed description and listing of the program Unfortunately it is rather too elaborate for us to include here You can give up the property of quadratic...

Ngày tải lên: 15/12/2013, 04:15

... static float s; int it,j; 138 Chapter Integration of Functions We come now to the “deep” fact about the extended trapezoidal rule, equation (4.1.11) It is this: The error of the approximation, which ... and we can write it as a routine exactly analogous to qtrap above: 140 Chapter Integration of Functions 4 .3 Romberg Integration #include #define EPS 1.0e-6 #define JMAX 20 #...

Ngày tải lên: 15/12/2013, 04:15

... 4. 4 Improper Integrals 141 which contain no singularities, and where the endpoints are also nonsingular qromb, in such circumstances, takes many, many fewer function evaluations than either of ... Analysis (New York: Springer-Verlag), §§3 .4 3.5 Dahlquist, G., and Bjorck, A 19 74, Numerical Methods (Englewood Cliffs, NJ: Prentice-Hall), §§7 .4. 1–7 .4. 2 Ralston, A., and Rabinowitz, P 197...

Ngày tải lên: 15/12/2013, 04:15

... (New York: Springer-Verlag), §3.7, p 152 In the formulas of §4.1, the integral of a function was approximated by the sum of its functional values at a set of equally spaced points, multiplied ... RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0 -52 1-43108 -5) Copyright (C) 1988-1992 by Cambridge University Press.Programs Copyright (C) 1988-1992 by Numerical Recipes Software Pe...

Ngày tải lên: 15/12/2013, 04:15

... abscissas and weights 0 .67 9409 568 2,0. 865 063 366 6,0.9739 065 285}; First value of each array static float w[]={0.0,0.2955242247,0. 269 266 7193, not used 0.2190 863 625,0.1494513491,0. 066 6713443}; xm=0.5*(b+a); ... , i.e., the computation of the coefficients aj , bj in (4.5 .6) ; (ii) the determination of the zeros of pN (x), and the computation of the associated weights For...

Ngày tải lên: 15/12/2013, 04:15

... http://www.nr.com or call 1-800- 872 -74 23 (North America only),or send email to trade@cup.cam.ac.uk (outside North America) outer integration inner integration 164 Chapter Integration of Functions static float ... integration, plus a method of determining whether a random point is inside or outside the region of integration Monte Carlo integration evaluates the function a...

Ngày tải lên: 15/12/2013, 04:15