newell s method for computing plane equation of polygon

... pedigree, the set of lled cells in Table II contains the required elements We express the subset in terms of the C ij and Cii submatrices instead of single elements The reason for this is its computational ... inverse A sparse matrix technique to store this set is also presented In addition, due to the sparse structure of the inverse, we suggest a method that can be used to determine the maximum possible ... the values of the maximum set must be rst set to The same search method used with G is used here to retrieve the elements of the inverse Searching via links is only required if it is for R(i,...

Ngày tải lên: 09/08/2014, 18:21

... appropriations; Since the focus of this work is on the methods for costing military person-years in the context of civilianization studies, it does not address retirement accrual issues for reservists 19 ... military services, it comprises This does not count the most recent (and perhaps most audacious) pay system: the National Security Personnel System (NSPS) The NSPS is being implemented for a large segment ... allocation rules would still give an incorrect estimate of the real cost of a person-year Our revised method shows that the person-year costs for some positions are systematically over- or underestimated...

Ngày tải lên: 17/02/2014, 23:20

... wants to express his thanks to the referee for many valuable comments This work is supported by the Educational Commission of Hubei Province of China Q20102804, T201009 References A Kirsch, ... Berntsson, “Spectral and wavelet methods for solving an inverse heat conduction e problem,” in Inverse Problems in Engineering Mechanics, pp 3–10, Elsevier, Oxford, UK, 1998 13 F Berntsson, “A spectral ... spectral method for solving the sideways heat equation, ” Inverse Problems, vol 15, no 4, pp 891–906, 1999 14 X T Xiong, C L Fu, and J Cheng, “Spectral regularization methods for solving a sideways parabolic...

Ngày tải lên: 21/06/2014, 16:20

... represents a mimetic method for the steady state diffusion equations The original idea of introducing (4.1) as a mimetic method for Poisson equation was given in [7] However, a rigorous proof of ... techniques The second section gives the nonstandard convergence proof for the mimetic method based on the convergence of the associated scheme 5.1 Associated finite difference scheme equations As it was ... Advances in Difference Equations at the boundary and inner region was presented A key point of mimetic discretizations is to build discrete versions of these operators satisfying a discrete analog of...

Ngày tải lên: 22/06/2014, 19:20

... length of the string, h is the area of cross-section, E is the Young modulus of the material, ρ is the mass density and P0 is the initial tension Problem (1.2) began to call the attention of several ... problem (P)λ is a particular example of a wide class of the so-called nonlocal equations whose study has deserved the attention of many researchers, mainly in recent years Let us cite some nonlocal ... Kirchhoff-type equation Theorem 1.1 Let us suppose that the function M satisfies (M1 ), (M2 ), and (M3 ), f satisfies ( f1 ), and g satisfies (g1 ) and (g2 ) Then there exists λ0 > such that problem (P)λ possesses...

Ngày tải lên: 22/06/2014, 22:20

... these techniques are also applied successfully in the design of control strategies First, if a controller structure is already specified, its parameters can be chosen such that all states of the ... methods as well as methods relying on Taylor series expansions is that only the first derivatives of the ODEs with respect to the states, parameters, and time are required for reduction of overestimation ... allow for detection of cases in which admissible control strategies not exist The above-mentioned typical scenarios demonstrate the necessity for study and development of validated methods for...

Ngày tải lên: 12/01/2014, 22:04

... provides a raking of possible associations between words instead of a binary yes/no decision for each possible sense combination This allows for a controllable precision as other modules may be ... STEP Form a similarity list ]or each sense of one of the words Pick one of the words, say W2, and using WordNet, form a similarity list for each sense of t h a t word For this, use the words from ... the senses of W2, and W2 (s) represents the synonym number s of the sense W~ as defined in WordNet Example The similarity lists for the first two senses of the noun report are: (report, study)...

Ngày tải lên: 08/03/2014, 06:20

... has a square cross-section with the dimension of 21m x 21m The total mass is 153,000 tons, the total height is 306m, the modulus of elasticity is 40 GPa and the damping ratios for all modes are ... system of infinite equations is truncated to derive the state equation [11] In this calculation, the truncated system retains five differential equations We assume that there is only one sensor ... recent years, the active control method has been widely used to reduce the excessive vibrations of civil structures due to environmental disturbances ([1-10]) One of the basic tasks of active structural...

Ngày tải lên: 28/03/2014, 13:20

... has a square cross-section with the dimension of 21m x 21m The total mass is 153,000 tons, the total height is 306m, the modulus of elasticity is 40 GPa and the damping ratios for all modes are ... system of infinite equations is truncated to derive the state equation [11] In this calculation, the truncated system retains five differential equations We assume that there is only one sensor ... recent years, the active control method has been widely used to reduce the excessive vibrations of civil structures due to environmental disturbances ([1-10]) One of the basic tasks of active structural...

Ngày tải lên: 28/03/2014, 13:20

... purpose of Section is to prove estimates for the growth of the number of poles of Rankin-Selberg L-functions in the critical strip We use these results in Section to establish the key estimates for ... little is known about the existence of cusp forms in general In this paper we will address the question of existence of cusp forms for the group G = SLn The main purpose of this paper is to prove ... congruence subgroups of SL2 (Z) there exist as many Maass cusp forms as one can expect On the other hand, it is conjectured by Phillips and Sarnak [PS] that for a nonuniform lattice Γ of SL2 (R) whose...

Ngày tải lên: 29/03/2014, 07:20

... Proof Using the Galerkin method and procedures similar to that of [22,28], we can obtain the result □ Decay of solutions In this section, we study the asymptotic behavior of the solutions of system ... Messaoudi, SA, Soufyane, A: Boundary stabilization of solutions of a nonlinear system of Timoshenko system Nonlinear Anal TMA 67, 2107–2121 (2007) doi:10.1016/j.na.2006.08.039 17 Messaoudi, SA, ... obtain, for some positive constant c, E(t) ≤ c E(t0 ) + |u0 |2 d t a1 k2 (s) e s t0 γ (ζ )dζ ds ea1 t0 γ (s) ds −a1 e t γ (s) ds , ∀t ≥ t0 t0 This completes the proof of Theorem 3.5 □ Conclusion and suggestions...

Ngày tải lên: 20/06/2014, 21:20

... as the suggested extensions The research method of the study is presented in Section and its results in Section Section discusses the results of the Extended OPQ approach and finally concludes ... Analysis Multiple Factor Analysis is a method of multivariate data analysis that studies several groups of variables describing the same test stimuli [57, 58] which has been applied successfully ... interview-based description task are used as extensions of the psychoperceptual evaluation Na¨ve test participants first ı sort a set of test stimuli into groups and then describe the characteristics of...

Ngày tải lên: 21/06/2014, 05:20

... functions defined on a closed convex subset of C of a Hilbert space H We denote by A the set of solutions of the problem 4.1 and assume that A / ∅ Also, we denote the sets of solutions of the following ... not use Suzuki s Lemma see 27 , which was used by many others for obtaining xn − xn → as n → ∞ see 4, 5, 28 The proof method of x ∈ ∞1 EP Gi , Ai is simple and different with ones of others i ... 1.25 The proof method of the main result of this paper is different with ones of others in the literatures and our result extends and improves the ones of Colao et al and some others 6 Fixed Point...

Ngày tải lên: 21/06/2014, 11:20

... well-posedness of BVP 1.9 , since the function f depends on the term ut i.e., past values of u As usual, a sequence {u −τ , , u T } is said to be a positive solution of BVP 1.9 if it satisfies ... respectively Thus, 1,T 3.14 It follows from the definition of K that T Φy t G1 t, s r s f s, ys t∈ 1,T t∈ 1,T ≥m us s T r s f s, ys us s ≥ ≥ which implies that Φ K ⊂ K m T Ms max G1 t, s 1 s, t≤T ... implies that 2.36 has a unique solution c1 c2 Therefore v t ≡ w t for t ∈ −τ, T This completes the proof of the uniqueness of the solution 10 Boundary Value Problems Existence of Positive Solutions...

Ngày tải lên: 21/06/2014, 11:20

... x of T , which solves the variational inequality A − γf x, z − x ≥ 0, z∈F T 1.14 Lemma 1.6 see Demiclosedness principle Assume that T is nonexpansive self-mapping of closed convex subset C of ... iterative method for nonexpansive mappings in Hilbert spaces,” Journal of Mathematical Analysis and Applications, vol 318, no 1, pp 43–52, 2006 11 T Suzuki, “Strong convergence of Krasnoselskii and ... new mapping for finding common solutions of equilibrium problems and fixed point problems of finite family of nonexpansive mappings,” Nonlinear Analysis: Theory, Methods & Applications, vol 71, no...

Ngày tải lên: 21/06/2014, 11:20

... problems were investigated In general, existence of solutions for a class of nonlinear evolution equations of second order is proved by studying a full discretization The article is organized as follows ... follows In Section 2, we specify some hypotheses, precise sense of the weak solution, then we state the main results and some Lemmas that needed in the sequel In Section 3, by the Rothe–Galerkin method, ... uniqueness of solution as well as some regularity results are obtained via Rothe–Galerkin method Keywords: Rothe s method; a priori estimate; integrodifferential equation; Galerkin method; weak solution...

Ngày tải lên: 21/06/2014, 17:20

... the viscosity approximation method for finding a common element of the set of solutions of the variational inclusion, the set of solutions of an equilibrium problem and the set of fixed points of ... Banach space and let {Sn } a sequence of mappings of C into itself Suppose that ∞ sup{ Sn z − Sn z : z ∈ C} < ∞ Then, for each n x ∈ C, {Sn x} converges strongly to some point of C Moreover, let S ... common element of the set of solutions to the problem 1.8 , the set of solutions of an equilibrium problem, and the set of fixed points of a nonexpansive mapping in Hilbert space Starting with...

Ngày tải lên: 21/06/2014, 20:20

... linearization system performance is proposed The remainder of this paper is organized as follows Section briefly describes the problem of IQ imbalance and the predistortion compensation scheme In this section ... proposed compensation method is limited to use with the polynomial PDs The proposed method in this paper solves these drawbacks as follows: (1) no special calibration training signals are needed, ... performance of the MOP PD is presented in this section We have carried out system simulations based on equivalent models to evaluate the linearization performance of the MOP PD in the presence of...

Ngày tải lên: 21/06/2014, 20:20

... forms of the phase function for some typical cases in both SAR and ISAR systems (1) For nonmoving targets in SAR systems and for constant velocity targets in ISAR systems, the phase function can ... (2) So, the received signal is a 2D complex sinusoid (2) Phase function of moving targets in the SAR systems is analyzed in [1] Similar results are observed in some ISAR systems with uniform ... ISAR targets with fast and 3D maneuvers can produce phase function of the form SIGNAL MODEL In both SAR and ISAR systems series of signals is transmitted toward radar target Commonly, these signals...

Ngày tải lên: 22/06/2014, 19:20

... propose in this paper for the estimation of the signal subspace dimension performs the best tradeoff in terms of robustness to white noise, robustness to colored noise, dynamic range of the spectral ... 1178 EURASIP Journal on Applied Signal Processing consistent, the signal subspace dimension is underestimated, especially when the number of samples is small In our experiments, we have used both ... robust decision using only their simple variation Thus, the distribution of the eigenvalues associated to the noise subspace is not uniform, as predicted in theory, because of the small number of...

Ngày tải lên: 23/06/2014, 01:20