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COMPGEOM
1996
ACM
15 years 10 months ago
Robust Adaptive Floating-Point Geometric Predicates
Fast C implementations of four geometric predicates, the 2D and 3D orientation and incircle tests, are publicly available. Their inputs are ordinary single or double precision flo...
Jonathan Richard Shewchuk
ISCA
1993
IEEE
153views Hardware» more  ISCA 1993»
15 years 10 months ago
An Adaptive Cache Coherence Protocol Optimized for Migratory Sharing
Parallel programs that use critical sections and are executed on a shared-memory multiprocessor with a writeinvalidate protocol result in invalidation actions that could be elimin...
Per Stenström, Mats Brorsson, Lars Sandberg
ISCAS
1993
IEEE
133views Hardware» more  ISCAS 1993»
15 years 10 months ago
On coupled oscillators networks - For the cellular neural network
: In this study, we propose two types of coupled oscillators networks and investigate their steady states. One network has two-dimensional honeycomb structure. The other network ha...
Yoshifumi Nishio, Shinsaku Mori, Akio Ushida
ICRA
1994
IEEE
105views Robotics» more  ICRA 1994»
15 years 10 months ago
A Robotic Lighting System for Solar Illumination Simulation
This report details our development of a computer controlled spotlight with four actuated degrees-of-freedom for pan, tilt, linear movement, and beam focusing. We review the mecha...
Richard Volpe, Douglas McAffee
PARA
1994
Springer
15 years 10 months ago
Parallel Computation of the Eigenstructure of Toeplitz-plus-Hankel Matrices on Multicomputers
In this paper we present four parallel algorithms to compute any group of eigenvalues and eigenvectors of a Toeplitz-plus-Hankel matrix. These algorithms parallelize a method that...
José M. Badía, Antonio M. Vidal