Utilities > Quadrature > C2Cubature
C2Cubature
Purpose
integration points and weights for 2d-integration over unit square
Synopsis
[yfib,zfib,wfib] = C2Cubature (n)
Description
C2CUBATURE integration points and weights for 2d-integration over unit square [YFIB,ZFIB,WFIB] = C2CUBATURE (N) the function determines the locations YFIB and ZFIB and integration weights WFIB for the 2d integration over the unit square with N integration points; YFIB, ZFIB and WFIB are N x 1 column vectors N can be either 4, 5, 7, 8, 9, 12, 13, 16, 20, 21, 25, 28, 37, 48 References: (1) Abramowicz/Stegun, Handbook of Mathematical Functions (1964) (2) Stroud, A.H., Approximate Calculation of Multiple Integrals (1970) rules marked by (*) are particularly useful according to Stroud Section coordinate system: ^ y | ----+---- | | | | | | z <---+---+ | | | | | ---------
Cross-Reference Information
This function calls:
- Rectangle2Fiber integration points and weights for 2d-integration of a rectangle