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Theoretical Computer Science | 2006

Using interval arithmetic to prove that a set is path-connected

Nicolas Delanoue; Luc Jaulin; Bertrand Cottenceau

In this paper, we give a numerical algorithm able to prove whether a set S described by nonlinear inequalities is path-connected or not. To our knowledge, no other algorithm (numerical or symbolic) is able to deal with this type of problem. The proposed approach uses interval arithmetic to build a graph which has exactly the same number of connected components as S. Examples illustrate the principle of the approach.


Reliable Computing | 2007

On Sufficient Conditions of the Injectivity: Development of a Numerical Test Algorithm via Interval Analysis

Sébastien Lagrange; Nicolas Delanoue; Luc Jaulin

This paper presents a new numerical algorithm based on interval analysis able to verify that a continuously differentiable function is injective. The efficiency of the method is demonstrated by illustrative examples. These examples have been treated by a C++ solver which is made available.


Reliable Computing | 2007

Guaranteeing the Homotopy Type of a Set Defined by Non-Linear Inequalities

Nicolas Delanoue; Luc Jaulin; Bertrand Cottenceau

This paper provides an effective method to create an abstract simplicial complex homotopy equivalent to a given set


Journal of Computational and Applied Mathematics | 2014

A numerical approach to compute the topology of the Apparent Contour of a smooth mapping from R2 to R2

Nicolas Delanoue; Sébastien Lagrange


parallel computing | 2004

Counting the number of connected components of a set and its application to robotics

Nicolas Delanoue; Luc Jaulin; Bertrand Cottenceau

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Archive | 2019

Preliminary Survey of Backdrivable Linear Actuators for Humanoid Robots

Philippe Lucidarme; Nicolas Delanoue; Franck Mercier; Yannick Aoustin; Christine Chevallereau; Philippe Wenger


Robotics and Autonomous Systems | 2018

Guaranteed SLAM—An interval approach

Mohamed Mustafa; Alexandru Stancu; Nicolas Delanoue; Eduard Codres

described by non-linear inequalities (polynomial or not). To our knowledge, no other numerical algorithm is able to deal with this type of problem. The proposed approach divides


Computational Optimization and Applications | 2016

Numerical enclosures of the optimal cost of the Kantorovitch's mass transportation problem

Nicolas Delanoue; Mehdi Lhommeau; Philippe Lucidarme


Automatica | 2008

Technical communique: Injectivity analysis using interval analysis: Application to structural identifiability

Sébastien Lagrange; Nicolas Delanoue; Luc Jaulin

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Communications in Nonlinear Science and Numerical Simulation | 2015

An algorithm for computing a neighborhood included in the attraction domain of an asymptotically stable point

Nicolas Delanoue; Luc Jaulin; Bertrand Cottenceau

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