Search Results - "Carnicer, J.M."

Greville abscissae of totally positive bases by Carnicer, J.M., Mainar, E., Peña, J.M.

“…For a given totally positive space of continuous functions, we analyze the construction of totally positive bases of the space of antiderivatives. If the…”
Get full text

Interpolation mixing hyperbolic functions and polynomials by Carnicer, J.M., Mainar, E., Peña, J.M.

Get full text

Progressive iteration approximation and the geometric algorithm by Carnicer, J.M., Delgado, J., Peña, J.M.

“…Two recent tools for constructing interpolating curves and surfaces are the progressive iteration approximation (PIA) and the geometric algorithm. This…”
Get full text

Interpolation on cycloidal spaces by Carnicer, J.M., Mainar, E., Peña, J.M.

“…Hermite interpolation problems on cycloidal spaces are analyzed. Newton and Aitken–Neville formulae are obtained. Numerical examples are included…”
Get full text

On the progressive iteration approximation property and alternative iterations by Carnicer, J.M., Delgado, J., Peña, J.M.

“…This note revisits the progressive iteration approximation property and some recent modifications from the point of view of iterative methods for solving…”
Get full text

Richardson method and totally nonnegative linear systems by Carnicer, J.M., Delgado, J., Peña, J.M.

“…We show that modified Richardson method converges for any nonsingular totally nonnegative stochastic matrix for any choice of the parameter between 0 and 2. We…”
Get full text

Configurations of nodes with defects greater than three by Carnicer, J.M., Godés, C.

“…The Geometric characterization identifies the sets of nodes such that the Lagrange polynomials are products of linear factors. In order to classify sets…”
Get full text

Cubic pencils of lines and bivariate interpolation by CARNICER, J. M, GASCA, M

Get full text

Remote HW-SW reconfigurable Wireless Sensor nodes by Krasteva, Y.E., Portilla, J., Carnicer, J.M., de la Torre, E., Riesgo, T.

“…Reconfigurable HW, like FPGAs, can improve the processing systems performance as it has been demonstrated by several research groups. Usually, the inclusion of…”
Get full text

Convexity preserving scattered data interpolation using Powell–Sabin elements by Carnicer, J.M., Goodman, T.N.T., Peña, J.M.

“…The problem of strict convexity preserving interpolation by a piecewise quadratic smooth function is solved. A constructive procedure is provided…”
Get full text

Critical length for design purposes and extended Chebyshev spaces by CARNICER, J. M, MAINAR, E, PENA, J. M

Get full text

Interpolation lattices in several variables by CARNICER, J. M, GASCA, M, SAUER, T

“…Principal lattices are classical simplicial configurations of nodes suitable for multivariate polynomial interpolation in n dimensions. A principal lattice can…”
Get full text

Local Decomposition of Refinable Spaces and Wavelets by Carnicer, J.M., Dahmen, W., Peña, J.M.

“…A convenient setting for studyingmultiscale techniquesin various areas of applications is usually based on a sequence of nested closed subspaces of some…”
Get full text

Representing circles with five control points by Carnicer, J.M., Mainar, E., Peña, J.M.

“…We show that five is the minimal dimension of a space required to draw a complete circle with a unique control polygon. We identify all five-dimensional spaces…”
Get full text

Bivariate Hermite–Birkhoff polynomial interpolation with asymptotic conditions by Carnicer, J.M., Gasca, M.

“…Some asymptotic conditions along prescribed directions are added to the usual interpolation data in bivariate problems. These asymptotic conditions are written…”
Get full text

Asymptotic Conditions for Degree Diminution Along Prescribed Lines by Carnicer, J.M, Gasca, M

“…One of the problems in bivariate polynomial interpolation is the choice of a space of polynomials suitable for interpolating a given set of data. Depending on…”
Get full text

On Zero-Preserving Linear Transformations by Carnicer, J.M., Peña, J.M., Pinkus, A.

“…For an arbitrary subset I of R and for a function f defined on I, the number of zeros of f on I will be denoted byZI(f).In this paper we attempt to…”
Get full text

Strictly Totally Positive Systems by Carnicer, J.M., Peña, J.M., Zalik, R.A.

“…We combine methods of linear algebra and analysis to obtain new results on splicing, domain extension, and integral representation of Tchebycheff and weak…”
Get full text

Lagrange interpolation on conics and cubics by Carnicer, J.M., Garcı́a-Esnaola, M.

“…A bivariate polynomial interpolation problem for points lying on an algebraic curve is introduced. The geometric characterization introduced by Chung and Yao,…”
Get full text

Linear conditions for positive determinants by Carnicer, J.M., Goodman, T.N.T., Peña, J.M.

“…Weakest linear conditions on the rows of a square matrix of arbitrary dimension to ensure that its determinant is positive are described and analyzed. In…”
Get full text