Nonnegativity of bivariate quadratic functions on a triangle (Q1195081)
From MaRDI portal
 | This is the item page for this Wikibase entity, intended for internal use and editing purposes. Please use this page instead for the normal view: Nonnegativity of bivariate quadratic functions on a triangle |
scientific article; zbMATH DE number 68939
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Nonnegativity of bivariate quadratic functions on a triangle |
scientific article; zbMATH DE number 68939 |
Statements
Nonnegativity of bivariate quadratic functions on a triangle (English)
0 references
13 October 1992
0 references
The author gives a necessary and sufficient condition for the nonnegativity of a bivariate quadratic function on a triangle in terms of the Bernstein-Bézier form of the function.
0 references
nonnegativity
0 references
bivariate quadratic function
0 references
Bernstein-Bézier form
0 references
positivity preserving interpolation
0 references
contouring
0 references
computer aided geometric design
0 references
0 references
