beval: bivariate spline basis functions

Description Usage Arguments Value

View source: R/beval.R

Description

create bivariate spline basis functions on triangulation

Usage

1
beval(v.se, t.se, d.se, x.se, y.se)

Arguments

v.se

the N\times 2 vertices matrix. Each row represents the location of one vertex

t.se

the n\times 3 triangle indices. Each row represents the number of three vertices that forms a triangle. The order of vertices should be counterclockwise

d.se

degree of polynomial functions

x.se, y.se

the x,y coordinate of evaluated points for basis functions

Value

the basis matrix whose each row represents the basis vector of each evaluated point


ShirunShen/tri2basis documentation built on Feb. 11, 2020, 12:02 a.m.