2  testing comparing and combining sets

... trade@cup.cam.ac.uk (outside North America) a x2 x3 b x1 d c f e 351 9.1 Bracketing and Bisection 352 Chapter Root Finding and Nonlinear Sets of Equations #include #define FACTOR 1.6 #define NTRY 50 ... float *x2) Given a function func and an initial guessed range x1 to x2, the routine expands the range geometrically until a root is bracketed by the returned values x1 and x2 (in which case zbrac ... subdivide the interval into n equally spaced segments, and search for zero crossings of the function nb is input as the maximum number of roots sought, and is reset to the number of bracketing pairs...

Ngày tải lên: 15/12/2013, 04:15

... Plasticity and compressibility characteristics for fine grained soils and organic soils The letter symbols are as follows: G S M C O Pt W P H L Gravel and gravelly soils Sand and sandy soils Silt ... max 35 max 35 max 35 max 35 max NP Fine sand 40 max 41 40 max 41 10 max 10 max 11 11 Silty or clayey gravel and sand max Stone fragments, gravel, and sand General classification Group classification ... associated with the field testing of dams and canals A four-bladed vane is driven into the soil at the end of a rod and the vane then rotated at a constant rate between and 12°/min until the cylinder...

Ngày tải lên: 09/08/2014, 22:23

... Environment and Wireless LANs 22 Spreading and De-spreading DSSS 10 KHz bandwidth chip rate (BW) chip rate (BW) fc Transmission 10 KHz bandwidth fc Reception Baseband Information Bits Coding and Interleaving ... authentication and privacy IEEE 802.11 Standard ● Final draft approved in 1997 ● Operates in the 2.4 GHz industrial, scientific and medical (ISM) band ● Standard defines the physical (PHY) and medium ... Supports handoff from GSM/GPRS IS2000 • CDMA2000: Multicarrier DS-CDMA • Bandwidth on demand (different flavors, up to a few Mbps) • Supports handoff from/to IS-95 Wireless Environment and Wireless...

Ngày tải lên: 29/10/2013, 06:15

... PURPOSES ONLY 26 Module 6: Creating and Manipulating Sets Head and Tail Functions Topic Objective To describe Head and Tail functions ! Head Function $ Lead-in The Head and Tail functions extract a ... PURPOSES ONLY Module 6: Creating and Manipulating Sets 31 Exercise Using Functions to Manipulate Sets In this exercise, you will manipulate sets to create new sets Delivery Tip The procedures ... three ways to combine two sets: the Union function, the plus operator (+), and simply enclosing the sets in braces The plus operator requires an extra set of braces anyway, and there is no difference...

Ngày tải lên: 04/11/2013, 13:15

... Perl*Handler Disable specific Perl*Handlers (all compiled-in handlers are enabled by default) The option name is derived from the Perl*Handler name, by stripping the Perl and Handler parts ... using PerlSetVar and PerlAddVar instead of PerlSetEnv and PerlPassEnv perl-script perl-script is configured as: SetHandler perl-script Most mod_perl handlers use the perl-script handler Here are ... variables are saved before the handler is called and restored afterward (as in mod_perl 1.0) These include %ENV, @INC, $/, and STDOUT’s $| and END blocks A simple response handler example Let’s demonstrate...

Ngày tải lên: 07/11/2013, 09:15

... Chapter Root Finding and Nonlinear Sets of Equations for (i=1;i

Ngày tải lên: 07/11/2013, 19:15

... both the serial and the FastEthernet interfaces up? _ Step Suspend the current Telnet session a Enter Ctrl+Shift+6 followed by the x key This only suspends the session and returns to ... suspended Telnet session, type disconnect and press Enter Upon completion of the previous steps, logoff by typing exit Turn the router off 2-4 CCNA 2: Routers and Routing Basics v 3.0 - Lab 4.2.3 ... privileged EXEC mode, enter the command reload Router(config)#reload The responding line prompt will be: System configuration has been modified Save? [yes/no]: Type n and then press Enter The responding...

Ngày tải lên: 11/12/2013, 14:15

... both the Serial and the FastEthernet interfaces up? _ Step Suspend the current Telnet session a Enter Ctrl Shift followed by the x key This only suspends the session and returns to ... suspended telnet session, type disconnect and press Enter Upon completion of the previous steps, logoff by typing exit Turn the router off 2-4 CCNA 2: Routers and Routing Basics v 3.0 - Lab 4.2 Copyright ... privileged exec mode enter the command reload Router(config)#reload The responding line prompt will be: System configuration has been modified Save? [yes/no]: Type n and then Enter The responding...

Ngày tải lên: 11/12/2013, 14:15

... random vectors y and z, and (2.57) still holds A similar argument applies to the random vectors y and z Example 2.6 First consider the random variables x and y discussed in Examples 2.2 and 2.3 The ... function of x and y, and is given by F x y (x0 y ) = P (x x0 y y0 ) (2.11) Here x0 and y0 are some constant vectors having the same dimensions as x and y, x0 and respectively, and Eq (2.11) defines ... different random vectors, and , i = : : : m, some nonrandom scalar coefficients Then m m X aixig X fxig (2.16) x Ef A and = i=1 i=1 E Linear transformation Let be an m-dimensional random vector, and...

Ngày tải lên: 13/12/2013, 14:15

... Method, False Position Method, and Ridders’ Method f(x) 356 Chapter Root Finding and Nonlinear Sets of Equations f (x) Figure 9.2.3 Example where both the secant and false position methods will ... both reliability and speed, Ridders’ method is generally competitive with the more highly developed and better established (but more complicated) method of Van Wijngaarden, Dekker, and Brent, which ... REFERENCES AND FURTHER READING: Ralston, A., and Rabinowitz, P 1978, A First Course in Numerical Analysis, 2nd ed (New York: McGraw-Hill), §8.3 Ostrowski, A.M 1966, Solutions of Equations and Systems...

Ngày tải lên: 15/12/2013, 04:15

... problem by maintaining brackets on the root and checking where the interpolation would land before carrying out the division When the correction P/Q would not land within the bounds, or when the bounds ... Finding and Nonlinear Sets of Equations } a=b; fa=fb; if (fabs(d) > tol1) b += d; else b += SIGN(tol1,xm); fb=(*func)(b); Move last best guess to a Evaluate new trial root } CITED REFERENCES AND ... supposed to, and, if it is not, we can intersperse bisection steps so as to guarantee at least linear convergence This kind of super-strategy requires attention to bookkeeping detail, and also careful...

Ngày tải lên: 15/12/2013, 04:15

... the root In this example it works well and converges quadratically f(x) x Figure 9.4.2 Unfortunate case where Newton’s method encounters a local extremum and shoots off to outer space Here bracketing ... North America) 363 9.4 Newton-Raphson Method Using Derivative f(x) 364 Chapter Root Finding and Nonlinear Sets of Equations f(x) Figure 9.4.3 Unfortunate case where Newton’s method enters a nonconvergent ... function value as fn and the derivative as df We have included input bounds on the root simply to be consistent with previous root-finding routines: Newton does not adjust bounds, and works only on...

Ngày tải lên: 15/12/2013, 04:15

... (outside North America) Given B and C, R and S can be readily found, by polynomial division (§5.3) We can consider R and S to be adjustable functions of B and C, and they will be zero if the quadratic ... coefficients, i=0 and the coefficients a[0 m] The method is to construct an upper Hessenberg matrix whose eigenvalues are the desired roots, and then use the routines balanc and hqr The real and imaginary ... 370 Chapter Root Finding and Nonlinear Sets of Equations f (x) f (x) (a) x (b) Figure 9.5.1 (a) Linear, quadratic, and cubic behavior at the roots of polynomials Only...

Ngày tải lên: 15/12/2013, 04:15

... 380 Chapter Root Finding and Nonlinear Sets of Equations no root here! two roots here f pos g pos M f=0 g pos g= g neg f pos f neg ... let x denote the entire vector of values xi and F denote the entire vector of functions Fi In the neighborhood of x, each of the functions Fi can be expanded Sample page from NUMERICAL RECIPES ... equation (9.6.3) is F(x + δx) = F(x) + J · δx + O(δx2 ) (9.6.5) By neglecting terms of order δx2 and higher and by setting F(x + δx) = 0, we obtain a set of linear equations for the corrections δx that...

Ngày tải lên: 15/12/2013, 04:15

... 384 Chapter Root Finding and Nonlinear Sets of Equations Line Searches and Backtracking When we are not close enough to the minimum of f , taking ... (*func)(float [])) Given an n-dimensional point xold[1 n], the value of the function and gradient there, fold and g[1 n], and a direction p[1 n], finds a new point x[1 n] along the direction p from xold ... Chapter Root Finding and Nonlinear Sets of Equations for (den=0.0,i=1;i

Ngày tải lên: 15/12/2013, 04:15

... operator to both the left hand and right hand sides of the operator and putting the results into the left hand side The example could have been written as "result = result + x" and returned the same ... evaluating expressions, post-increment and post-decrement operators return their current value and then apply the operators However, when using pre-increment and pre-decrement operators, the operator ... These expressions are built by combining variables and operators together into statements The following table describes the allowable operators, their precedence, and associativity Category Primary...

Ngày tải lên: 21/12/2013, 06:16

... by typing exit Turn the router off 3-5 CCNA 2: Routers and Routing Basics v 3.0 - Lab 3.1.2 Copyright  2003, Cisco Systems, Inc Erasing and reloading the router Enter into the privileged EXEC ... privileged EXEC mode, enter the command reload Router(config)#reload The responding line prompt will be: System configuration has been modified Save? [yes/no]: Type n and then press Enter The responding ... [yes/no]: Type n and then press Enter The responding line prompt will be: Press RETURN to get started! Press Enter The router is ready for the assigned lab to be performed 4-5 CCNA 2: Routers and Routing...

Ngày tải lên: 18/01/2014, 04:20

... by typing exit Turn the router off 3-5 CCNA 2: Routers and Routing Basics v 3.0 - Lab 3.1.2 Copyright  2003, Cisco Systems, Inc Erasing and reloading the router Enter into the privileged exec ... privileged exec mode enter the command reload Router(config)#reload The responding line prompt will be: System configuration has been modified Save? [yes/no]: Type n and then Enter The responding ... [yes/no]: Type n and then Enter The responding line prompt will be: Press RETURN to get started! Press Enter The router is ready for the assigned lab to be performed 4-5 CCNA 2: Routers and Routing...

Ngày tải lên: 18/01/2014, 04:20