作者: Shuttle 時(shí)間: 2025-3-21 23:33 作者: 發(fā)電機(jī) 時(shí)間: 2025-3-22 02:46
Fast Generation of Quadrature Rules with Some Special Propertiess derived from approximations to . generated by implicit linear multistep formulae. Suitable “starting” weights, computed using the Bj?rck-Pereyra algorithm and FFT techniques, produce formulae with good order accuracy for functions φ(.) of the form .. The discussion is associated with FORTRAN 77 code given in [2].作者: ROOF 時(shí)間: 2025-3-22 06:45
Approximate Computation of Strongly Oscillatory Integrals with Compound Precisions periodic of period unity in ., and λ is a large parameter. It is shown that there can be found a class of quadrature formulas which possess any preassigned compound precision [.,λ.]. Moreover, the results announced in our abstract [6] are refined and improved.作者: 戲法 時(shí)間: 2025-3-22 09:59
978-94-010-8227-3D. Reidel Publishing Company, Dordrecht, Holland 1987作者: Foam-Cells 時(shí)間: 2025-3-22 13:29 作者: instulate 時(shí)間: 2025-3-22 17:41
Modified Clenshaw-Curtis Integration and Applications to Numerical Computation of Integral TransformThe main difficulty in using modified Clenshaw-Curtis integration for computing Singular and oscillatory integrals is the computation of the modified moments. In this paper we give recurrence formulae for computing modified moments for a number of important weight functions.作者: Pathogen 時(shí)間: 2025-3-23 00:20
Indefinite Integration Formulas Based on the Sinc ExpansionThe “Tanh rule” of C. Schwartz approximates . by ., where . = .(.) is given by a certain formula; .. This integration rule has been shown to be remarkably accurate. Its error is . for some . > 0 even when the integrand is infinite at an endpoint of the integration interval.作者: Expurgate 時(shí)間: 2025-3-23 04:31 作者: 破譯 時(shí)間: 2025-3-23 08:32
Quadrature Rules with End-Point Corrections: Comments on a Paper by Garloff, Solak and SzydelkoGarloff, Solak and Szydelko [1] have proposed a modified trapezoidal rule quadrature with correction terms involving two points outside the range of integration. The rule is exact for cubics. We show:作者: Concerto 時(shí)間: 2025-3-23 10:38
Comparison of Gauss-Hermite and Midpoint Quadrature with Application to the Voigt FunctionThe abnormal accuracy of the midpoint and trapezoid rules for integrals of the form . and other integrands decaying rapidly for large ∣.∣ has been known for some time [1]. Its principal use has been to derive quadrature rules with exponential convergence for finite and semi-infinite ranges.作者: fructose 時(shí)間: 2025-3-23 17:44
On the Construction of Higher Degree Three Dimensional Embedded Integration RulesWe want to approximate . for a given function .(.) defined on a fully symmetric (.)-region, R., in E.. Let . be a fully symmetric set of points in ... Let .. [.] and .. [.] be two .-rules of degree 2. + 1 and 2. - 1 respectively approximating .[.] and defined as follows 作者: 亞麻制品 時(shí)間: 2025-3-23 20:39 作者: DEMUR 時(shí)間: 2025-3-23 22:15
Philip Rabinowitz,Jaroslav Kautsky,Sylvan Elhay,John C. Butcher作者: Gnrh670 時(shí)間: 2025-3-24 04:56
T. Sorevik,T. O. Espelida small number of people per teacher. The introduction of movie cameras into the operating rooms improved the quality of surgical education. But filming in open surgery is not so easy. The cameraperson has to be well trained to catch good takes in the depth of a pit between the heads, shoulders, and作者: OREX 時(shí)間: 2025-3-24 07:49
H. Michael M?llera small number of people per teacher. The introduction of movie cameras into the operating rooms improved the quality of surgical education. But filming in open surgery is not so easy. The cameraperson has to be well trained to catch good takes in the depth of a pit between the heads, shoulders, and作者: 團(tuán)結(jié) 時(shí)間: 2025-3-24 10:43 作者: Abrade 時(shí)間: 2025-3-24 18:54
Book 1987area of one dimensional quadrature from the construction of new rules to an emphasis on reliable robust software. There has been a dramatic growth in interest in the testing and evaluation of software, stimulated by the work of Lyness and Kaganove, Einarsson, and Piessens. The earlier research of Pa作者: 徹底檢查 時(shí)間: 2025-3-24 19:39
Ann Haegemans,Ronald Coolseship is long and restricted to a small number of people per teacher. The introduction of movie cameras into the operating rooms improved the quality of surgical education. But filming in open surgery is not so easy. The cameraperson has to be well trained to catch good takes in the depth of a pit between the heads, shoulders, and978-3-540-27020-1作者: CAPE 時(shí)間: 2025-3-24 23:54 作者: poliosis 時(shí)間: 2025-3-25 06:20
Jarle Berntsen,Terje O. Espelideship is long and restricted to a small number of people per teacher. The introduction of movie cameras into the operating rooms improved the quality of surgical education. But filming in open surgery is not so easy. The cameraperson has to be well trained to catch good takes in the depth of a pit between the heads, shoulders, and978-3-540-27020-1作者: Neonatal 時(shí)間: 2025-3-25 08:01
1389-2185 ntegration: Recent Developments, Software and Applications‘, held at Dalhousie University, Halifax, Canada, August 11-15, 1986. The Workshop was attended by thirty-six scientists from eleven NATO countries. Thirteen invited lectures and twenty-two contributed lectures were presented, of which twenty作者: 容易做 時(shí)間: 2025-3-25 15:04
Computation of the Index of an Analytic Functioncharacter of . the computation of Φ.(.) may give erroneous values. The method proposed is aimed at overcoming this difficulty. It involves approximating . on Γ between .. and .. by a suitable function .. for which Φ.(..) is known exactly. Numerical results are presented for the case where the .. are polynomials of the 3rd degree.作者: SEEK 時(shí)間: 2025-3-25 18:34
Bounds and Approximations for the Zeros of Classical Orthogonal Polynomials. Their use in Generatingrmula [3] .,for all the zeros .. belonging to the interval ., and under the previous hypotheses for the parameters α and β. The main tool that we use in deriving the bounds is the well-known Sturm comparison theorem.作者: 故意 時(shí)間: 2025-3-25 21:46 作者: 招人嫉妒 時(shí)間: 2025-3-26 02:16 作者: 無能的人 時(shí)間: 2025-3-26 07:16 作者: 可轉(zhuǎn)變 時(shí)間: 2025-3-26 11:35
The Convergence of Noninterpolatory Product Integration Rulest, convergence of an iterated limit is proved under assumptions similar to those required for polynomial product integration. Then, convergence of the double limit is shown under more stringent assumptions.作者: 共同時(shí)代 時(shí)間: 2025-3-26 12:38
Some Quadrature Rules for Finite Trigonometric and Related Integralsother..The emphasis here is on the analytical properties of these rules, on how to classify them, and on how to arrange the calculations. There is no discussion of the relative merits of various rules and no error expressions are given.作者: 投票 時(shí)間: 2025-3-26 20:49 作者: 去世 時(shí)間: 2025-3-27 00:58 作者: SLING 時(shí)間: 2025-3-27 01:36
Asymptotic Expansions and Their Applications in Numerical Integrationds. A generalization of the expansions to non-integer mesh ratios will allow extrapolation on a sequence of product offset trapezoidal rule sums which is invariant with respect to the group of the affine transformations of the .-simplex onto itself.作者: 刀鋒 時(shí)間: 2025-3-27 09:14
Book 1987: Recent Developments, Software and Applications‘, held at Dalhousie University, Halifax, Canada, August 11-15, 1986. The Workshop was attended by thirty-six scientists from eleven NATO countries. Thirteen invited lectures and twenty-two contributed lectures were presented, of which twenty-five appe作者: Frequency-Range 時(shí)間: 2025-3-27 10:48
The Convergence of Noninterpolatory Product Integration Rulesn generalized piecewise polynomial interpolation. The second concerns rules involving modified moments for which there is a double limit process. First, convergence of an iterated limit is proved under assumptions similar to those required for polynomial product integration. Then, convergence of the作者: Immunotherapy 時(shí)間: 2025-3-27 14:19 作者: 凹室 時(shí)間: 2025-3-27 19:24 作者: Obligatory 時(shí)間: 2025-3-28 00:27
Quadrature Methods for the Determination of Zeros of Transcendental Functions - A Reviewre based on the classical theory of analytic functions, but, recently, relevant methods based on the elementary theory of real functions were also developed. On the other hand, purely numerical methods were also recently proposed. The common point of these methods is the use of numerical integration作者: Nebulizer 時(shí)間: 2025-3-28 02:45 作者: 撤退 時(shí)間: 2025-3-28 07:46 作者: correspondent 時(shí)間: 2025-3-28 11:50 作者: hermetic 時(shí)間: 2025-3-28 15:55 作者: Agnosia 時(shí)間: 2025-3-28 20:54 作者: BLUSH 時(shí)間: 2025-3-29 00:28 作者: 凝結(jié)劑 時(shí)間: 2025-3-29 04:53
Construction of Sequences of Embedded Cubature Formulae for Circular Symmetric Planar Regionsr of equations and unknowns can be reduced by imposing some structure on the formula. We construct cubature formulae for circular symmetric regions, with knots on regular polygons. Due to our special structure, we obtain a reduction of the number of equations and unknowns and the systems of nonlinea作者: Ossification 時(shí)間: 2025-3-29 09:25
Fully Symmetric Integration Rules for the Unit Four-Cubelips (1967), Stenger (1971), Keast (1979), Genz and Malik (1980, 1983). In two and three dimensions, there also exist several rules of different degrees and over different regions. The only rules for the 4-cube we have been able to find are one degree 7 rule by Stroud (1967) and one degree 5 rule by作者: Thymus 時(shí)間: 2025-3-29 13:12
On the Construction of Cubature Formulae with Few Nodes Using Groebner Basesdes. The formula exists if and only if F is an H-basis and some well-defined orthogonality conditions hold. Groebner bases and especially Buchberger’s algorithm for their computation allow an effective calculation of H-bases and easy proofs and generalizations of known methods based on H-bases. Groe作者: indoctrinate 時(shí)間: 2025-3-29 15:40 作者: 無能力 時(shí)間: 2025-3-29 22:32 作者: MOTIF 時(shí)間: 2025-3-30 03:48 作者: Antioxidant 時(shí)間: 2025-3-30 05:27 作者: 油膏 時(shí)間: 2025-3-30 11:54
H. Michael M?llernticeship: ? A perfect understanding of the roadmap, the anatomy ? Regular training with expert surgeon teachers showing str- egies, tactics, manoeuvres, and gestures to make the journey safe, efficient and fast For decades this was the way taken by apprentice-surgeons and also by surgeons already i作者: 尊嚴(yán) 時(shí)間: 2025-3-30 16:25
Beth Savickeyr level of analysis — are increasingly interdependent, with continuous synergies, interrelations and connections as shown by scholars and practitioners from different disciplines. The global debate has gone beyond simple mainstream prescriptions (“getting prices right”), government intervention to c作者: 休息 時(shí)間: 2025-3-30 19:54 作者: AGOG 時(shí)間: 2025-3-31 00:19 作者: Angioplasty 時(shí)間: 2025-3-31 04:47
A Defense Model for Games with Incomplete Informationlving uncertainty assumes usually that the opponents know everything about the actual situation and the player’s plans for certain. In this paper it’s argued that the assumption results in algorithms that are too cautious to be good in many game settings. Instead, a ’reasonably good defense’ model i作者: Vasoconstrictor 時(shí)間: 2025-3-31 06:01 作者: Trigger-Point 時(shí)間: 2025-3-31 11:50
Prelude: Radical Sentimentalism or Sentimental Radicalism?,y after the shocks of Pugachev and 1789, ended in reaction. It also saw the flourishing of the arts and sciences conventionally known as the Russian Enlightenment.. In literature cautious criticism became emboldened as, on the one hand, the reading public increased rapidly, and, on the other, politi作者: 啪心兒跳動(dòng) 時(shí)間: 2025-3-31 13:33
K. N. Ganapathy,P. Rajendrakumarfness matrix. We also introduce the mass matrix, which is relevant when computing .-orthogonal projections. We derive various estimates on the norm, the spectrum, and the condition number of both matrices. Finally, we give a brief overview of direct and iterative solution methods for linear systems.作者: 極深 時(shí)間: 2025-3-31 19:32
Atherosclerotic Plaque Characterisation by Imagingc carotid stenosis of more than 70%. More recently, evidence has been published in the form of the Asymptomatic Carotid Surgery Trial (ACST) [.], that intervention in the asymptomatic population with a stenosis of 70% or more may be of benefit providing the associated risks and likely morbidity of the intervention is low.作者: Ancestor 時(shí)間: 2025-4-1 01:46 作者: 你正派 時(shí)間: 2025-4-1 05:26 作者: Accomplish 時(shí)間: 2025-4-1 06:30
Emmerich Fuchs,Karl Hermann Fuchs,Christian H. Hauri mine who has reduced fasting and prayer to an exact science and who has reaped a harvest so abundant as I have.’ He rephrased his previous definition: ‘Fasting then is crucifixion of the flesh with a corresponding freedom of the spirit and prayer is a definite conscious longing of the soul to be ut作者: 皺痕 時(shí)間: 2025-4-1 12:40 作者: 啟發(fā) 時(shí)間: 2025-4-1 17:39 作者: 不持續(xù)就爆 時(shí)間: 2025-4-1 22:12
Hyperconnectivity978-1-4471-7311-3Series ISSN 1571-5035 Series E-ISSN 2524-4477 作者: 美色花錢 時(shí)間: 2025-4-2 02:00 作者: Acumen 時(shí)間: 2025-4-2 06:40
