نتایج جستجو برای: two dimensional legendre polynomials

تعداد نتایج: 2696750  

Journal: :Discrete Mathematics 2000
Jean-Paul Allouche Guentcho Skordev

We rst generalize the Schur congruence for Legendre polynomials to sequences of polyno-mials that we call \d-Carlitz". This notion is more general than a similar notion introduced by Carlitz. Then, we study automaticity properties of double sequences generated by these sequences of polynomials, thus generalizing previous results on double sequences produced by one-dimensional linear cellular au...

Journal: :علوم دامی 0
علی محمدی دانش آموخته کارشناسی ارشد، دانشگاه تبریز صادق علیجانی دانشیار، دانشگاه تبریز اکبر تقی زاده استاد، دانشگاه تبریز مهدی بهلولی دانشجوی دکتری، دانشگاه تبریز

in order to estimate the genetic parameters and comparison legendre polynomials for production traits of iranian holstein dairy cattle test-day records of first lactation cows for milk yield, fat yield, protein yield, fat percentage and protein percentage traits were used. these records collected from 2006 to 2010, by the animal breeding center of iran. the genetic parameters were estimated usi...

Journal: :iranian journal of science and technology (sciences) 2013
g. h. erjaee

in this article we implement an operational matrix of fractional integration for legendre polynomials. we proposed an algorithm to obtain an approximation solution for fractional differential equations, described in riemann-liouville sense, based on shifted legendre polynomials. this method was applied to solve linear multi-order fractional differential equation with initial conditions, and the...

Journal: :journal of livestock science and technologies 2014
m. moghbeli damane a. ayatollahi mehrgardi m. asadi fozi s. molaei moghbeli

in this study test-day records of milk (kg), fat (g), and protein (g) yields, somatic cell score (scs, cells/ml) collected by animal breeding center of iran during 2007 and 2009 were used to estimate genetic parameters using random regression model. models with different order of legendre polynomials were compared using bayesian information criterion (bic).for milk, fat yield and scs genetic an...

Urysohn integral equation is one of the most applicable topics in both pure and applied mathematics. The main objective of this paper is to solve the Urysohn type Fredholm integral equation. To do this, we approximate the solution of the problem by substituting a suitable truncated series of the well known Legendre polynomials instead of the known function. After discretization of the problem o...

Journal: :CoRR 2014
M. M. S. Lira Hélio Magalhães de Oliveira M. A. Carvalho Ricardo M. Campello de Souza

A new family of wavelets is introduced, which is associated with Legendre polynomials. These wavelets, termed spherical harmonic or Legendre wavelets, possess compact support. The method for the wavelet construction is derived from the association of ordinary second order differential equations with multiresolution filters. The low-pass filter associated to Legendre multiresolution analysis is ...

Journal: :Animal : an international journal of animal bioscience 2014
D C B Scalez B O Fragomeni T L Passafaro I G Pereira F L B Toral

The use of polynomial functions to describe the average growth trajectory and covariance functions of Nellore and MA (21/32 Charolais+11/32 Nellore) young bulls in performance tests was studied. The average growth trajectories and additive genetic and permanent environmental covariance functions were fit with Legendre (linear through quintic) and quadratic B-spline (with two to four intervals) ...

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