advanced functions part 1

... Implementation of GetToolParts Public Overrides Function GetToolParts() As ToolPart() Dim toolParts (1) As ToolPart Dim objWebToolPart As WebPartToolPart = New WebPartToolPart Dim objCustomProperty ... Listing 7 -10 Overriding the GetToolParts Method Public Overrides Function GetToolParts() As ToolPart() Dim toolParts(2) As ToolPart Dim objWebToolPart As WebPartToolPart = New WebPartToolPart Dim ... CustomPropertyToolPart = New CustomPropertyToolPart toolParts(0) = objWebToolPart toolParts (1) = objCustomProperty 2 01 5750_c07_final.qxd 202 11 /3/05 9:40 PM Page 202 CHAPTER ■ ADVANCED WEB PART DEVELOPMENT...

Ngày tải lên: 05/10/2013, 14:20

... clock = 1' b0; end endtask //define task to generate asymmetric sequence //operate directly on the clock defined in the module task asymmetric_sequence; begin #12 clock = 1' b0; #5 clock = 1' b1; #3 ... module task asymmetric_sequence; begin #12 clock = 1' b0; #5 clock = 1' b1; #3 clock = 1' b0; #10 clock = 1' b1; end endtask endmodule 8.2.3 Automatic (Re-entrant) Tasks Tasks are normally static ... top; reg [15 :0] cd_xor, ef_xor; //variables in module top reg [15 :0] c, d, e, f; //variables in module top task automatic bitwise_xor; output [15 :0] ab_xor; //output from the task input [15 :0] a,...

Ngày tải lên: 24/10/2013, 15:15

... clogb2=clogb2 +1) depth = depth >> 1; end endfunction endmodule 8.3.5 Signed Functions Signed functions allow signed operations to be performed on the function return values Example 8 -12 shows an ... function [ 31: 0] shift; input [ 31: 0] address; input control; begin //set the output value appropriately based on a control signal shift = (control == `LEFT_SHIFT) ?(address > 1) ; end ... Automatic functions can be invoked through the use of their hierarchical name Example 8 -10 shows how an automatic function is defined to compute a factorial Example 8 -10 Recursive (Automatic) Functions...

Ngày tải lên: 24/10/2013, 15:15

... 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 ... Wiley), Chapter Isaacson, E., and Keller, H.B 19 66, Analysis of Numerical Methods (New York: Wiley), Chapter Acton, F.S 19 70, Numerical Methods That Work; 19 90, corrected edition (Washington: Mathematical ... Malcolm, M.A., and Moler, C.B 19 77, Computer Methods for Mathematical Computations (Englewood Cliffs, NJ: Prentice-Hall), §5.2, p 89 [1] Davis, P., and Rabinowitz, P 19 84, Methods of Numerical Integration,...

Ngày tải lên: 07/11/2013, 19:15

... h x1 3 f2 + f3 + f4 + · · ·+ fN−2 + fN 1 2 +O N2 (4 .1. 15) Equations (4 .1. 8) and (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) ... x3 : 4 .1 Classical Formulas for Equally Spaced Abscissas 13 3 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 ... 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 · · · + fN−4 + fN−3 + + fN 1 12 12 +O N4 (4 .1. 17) The interior points alternate 4/3...

Ngày tải lên: 07/11/2013, 19:15

... 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 Press.Programs Copyright (C) 19 88 -19 92 by Numerical Recipes Software Permission is ... 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 Press.Programs Copyright (C) 19 88 -19 92 by Numerical Recipes Software Permission is ... 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 Press.Programs Copyright (C) 19 88 -19 92 by Numerical Recipes Software Permission is...

Ngày tải lên: 15/12/2013, 04:15

... was b from a to c, in other words, z =w 1 w Equations (10 .1. 5) and (10 .1. 6) give the quadratic equation √ 3− ≈ 0.3 819 7 yielding w= w − 3w + = (10 .1. 6) (10 .1. 7) In other words, the optimal bracketing ... f1,f2,x0,x1,x2,x3; 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 Press.Programs Copyright (C) 19 88 -19 92 ... 398 Chapter 10 Minimization or Maximization of Functions 6 Figure 10 .1. 1 Successive bracketing of a minimum The minimum is originally bracketed by points 1, 3,2 The function is evaluated...

Ngày tải lên: 15/12/2013, 04:15

... 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 Press.Programs Copyright (C) 19 88 -19 92 by Numerical Recipes Software Permission is ... 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 Press.Programs Copyright (C) 19 88 -19 92 by Numerical Recipes Software Permission is ... 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 Press.Programs Copyright (C) 19 88 -19 92 by Numerical Recipes Software Permission is...

Ngày tải lên: 15/12/2013, 04:15

... derivative at x: u1=x+d1; u2=x+d2; ok1 = (a-u1)*(u1-b) > 0.0 && dx*d1 0.0 && dx*d2

Ngày tải lên: 15/12/2013, 04:15

... new point is better { int j; float fac1,fac2,ytry,*ptry; ptry=vector (1, ndim); fac1= (1. 0-fac)/ndim; fac2=fac1-fac; for (j =1; j

Ngày tải lên: 15/12/2013, 04:15

... 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 Press.Programs Copyright (C) 19 88 -19 92 by Numerical Recipes Software Permission is ... 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 Press.Programs Copyright (C) 19 88 -19 92 by Numerical Recipes Software Permission is ... 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 Press.Programs Copyright (C) 19 88 -19 92 by Numerical Recipes Software Permission is...

Ngày tải lên: 15/12/2013, 04:15

... For example, equation (4 .1. 12) has an error series beginning with O (1/ N ), but continuing with all subsequent powers of N : 1/ N , 1/ N , etc Suppose we evaluate (4 .1. 11) with N steps, getting ... 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 Press.Programs Copyright (C) 19 88 -19 92 by Numerical Recipes Software Permission is ... of order 1/ N , is in fact entirely even when expressed in powers of 1/ N This follows directly from the Euler-Maclaurin Summation Formula, xN f(x)dx = h x1 1 f1 + f2 + f3 + · · · + fN 1 + fN 2...

Ngày tải lên: 15/12/2013, 04:15

... to be evaluated at the endpoints Equation (4 .1. 19), the extended midpoint rule, is the best choice The reason is that (4 .1. 19) shares with (4 .1. 11) the “deep” property 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 Press.Programs Copyright (C) 19 88 -19 92 by Numerical Recipes Software Permission is ... routine, as will be given in Chapter 16 We need a workhorse like the extended trapezoidal rule (equation 4 .1. 11) , but one which is an open formula in the sense of §4 .1, i.e., does not require the integrand...

Ngày tải lên: 15/12/2013, 04:15

... answer=qromo(funk,-5.0,2.0,midpnt)+qromo(funk,2.0 ,1. 0e30,midinf); b a f(x)dx = 1 γ (b−a )1 γ γ t 1 γ f(t 1 γ + a)dt (b > a) (4.4.3) (b > a) (4.4.4) If the singularity is at the upper limit, use the identity b a f(x)dx = 1 γ (b−a )1 γ γ t 1 γ ... 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) B2 h2 (fN − f1 ) + · · · B2k h2k (2k 1) (2k 1) (1 − 2−2k +1 )(fN − f1 ) +··· + (2k)! ... 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 Press.Programs Copyright (C) 19 88 -19 92 by Numerical Recipes Software Permission is...

Ngày tải lên: 15/12/2013, 04:15

... 1

Ngày tải lên: 15/12/2013, 04:15

... limits x1, x2, and by the user-supplied functions yy1, yy2, z1, and z2, as defined in (4.6.2) (The functions y1 and y2 are here called yy1 and yy2 to avoid conflict with the names of Bessel functions ... the origin becomes √ 1 x2 dx 1 √ − 1 x2 dy f(x, y) (4.6.3) 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 ... find the numbers x1 and x2 , and the functions y1 (x), y2 (x), z1 (x, y), and z2 (x, y) such that I≡ dx dy dzf(x, y, z) x2 y2 (x) dx = x1 y1 (x) (4.6.2) z2 (x,y) dy dz f(x, y, z) z1 (x,y) For example,...

Ngày tải lên: 15/12/2013, 04:15

Ngày tải lên: 15/12/2013, 04:15

... this [1] : ∞ ∞ ( 1) r 1 wr vr = r =1 (5 .1. 7) r =1 where wr ≡ vr + 2v2r + 4v4r + 8v8r + · · · (5 .1. 8) Equations (5 .1. 7) and (5 .1. 8) replace a simple sum by a two-dimensional sum, each term in (5 .1. 7) ... even) is ∞ ∞ ( 1) s us = u0 − u1 + u2 − un 1 + s=0 s=0 ( 1) s s [∆ un ] 2s +1 (5 .1. 5) ∆un ≡ un +1 − un ∆2 un ≡ un+2 − 2un +1 + un (5 .1. 6) ∆3 un ≡ un+3 − 3un+2 + 3un +1 − un etc Of course you don’t ... int nterm; float tmp,dum; if (jterm == 1) { nterm =1; *sum=0.5*(wksp [1] =term); } else { tmp=wksp [1] ; wksp [1] =term; for (j =1; j

Ngày tải lên: 15/12/2013, 04:15

... 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 Press.Programs Copyright (C) 19 88 -19 92 by Numerical Recipes Software Permission is ... coefficient array d[0 n -1] , this routine generates a coefficient array g [0 n -1] such that n -1 dk yk = n -1 gk xk , where x and y are related k=0 k=0 by (5.8 .10 ), i.e., the interval 1 < y < is mapped ... edition (Washington: Mathematical Association of America), pp 59, 18 2 18 3 [synthetic division] 5 .11 Economization of Power Series One particular application of Chebyshev methods, the economization...

Ngày tải lên: 15/12/2013, 04:15

... formula [1] xk = Tk (x) + 2k 1 k Tk−2 (x) + k Tk−4 (x) + · · · (5 .11 .2) where the last term depends on whether k is even or odd, ··· + k T1 (x) (k odd), (k − 1) /2 ··· + k T0 (x) (k even) k/2 (5 .11 .3) ... function is M ak xk R(x) ≡ k=0 (5 .12 .1) N 1+ bk x k =1 k 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 ... NMANY -1] in the range (a, b) into NFEW coefficients d[0 NFEW -1] In our example, by the way, the 8th through 10 th Chebyshev coefficients turn out to be on the order of −7 × 10 −6 , × 10 −7 , and −9 × 10 −9...

Ngày tải lên: 15/12/2013, 04:15