@Article{JCM-23-5, author = {}, title = {Piecewise Semialgebraic Sets}, journal = {Journal of Computational Mathematics}, year = {2005}, volume = {23}, number = {5}, pages = {503--512}, abstract = {
Semialgebraic sets are objects which are truly a special feature of real algebraic geometry. This paper presents the piecewise semialgebraic set, which is the subset of $R^n$ satisfying a boolean combination of multivariate spline equations and inequalities with real coefficients. Moreover, the stability under projection and the dimension of $C^{\mu}$ piecewise semialgebraic sets are also discussed.
}, issn = {1991-7139}, doi = {https://doi.org/2005-JCM-8835}, url = {https://global-sci.com/article/85171/piecewise-semialgebraic-sets} }