Piecewise Quadratic Approximations on Triangles

ACM Transactions on Mathematical Software (TOMS)

Volumn 3, Issue 4, 1977, Pages 316-325

  Powell, M J D ^a   Sabin, M A ^b  

^a UNIVERSITY OF CAMBRIDGE   (United Kingdom)

^b Kongsberg ^*  (United Kingdom)

Author keywords

C1 approximation; irregular mesh; piecewise quadratics; surface fitting; triangulation

Indexed keywords

EID: 84976757268     PISSN: 00983500     EISSN: 15577295     Source Type: Journal    
DOI: 10.1145/355759.355761     Document Type: Article

References (6)

1. Lawson, C.L. C1-compatible interpolation over a triangle. Tech. Memo. 33-770, Jet Propulsion Lab., Pasadena, Calif., 1976.
2. Marlow, S., and Powell, M.J.D. A Fortran subroutine for plotting the part of a conic that is inside a given triangle. Rep. R-8336, Atomic Energy Res. Establishment, Harwell, England, 1976.
3. Milne, W.P. Homogeneous Coordinates. Edward Arnold & Co., London, 1924.
4. Percell, P. On cubic and quartic Clough-Tocher finite elements. SIAM J. Numer. Anal. 13 (1976), 100-103.
5. Powell, M.J.D. Piecewise quadratic surface fitting for contour plotting. In Software for Numerical Mathematics. D.J. Evans, Ed., Academic Press, London, 1974.
6. Strang, G., and Fix, G.J. An Analysis of the Finite Element Method. Prentice-Hall, Englewood Cliffs, N.J., 1973.