Sparse Arrays and Multivariate Polynomials
Coerce a spray object to a function
The arity of a spray object
Coerce spray objects to arrays
Coerce spray objects to character
Sum over dimension margins
Get or set the constant term of a spray object
Partial differentiation of spray objects
Extract or Replace Parts of a spray
Various functions to create simple spray objects
Generating function for a chess knight and king
Number of nonzero terms in a spray
object
One-over-one-minus for spray objects
Arithmetic Ops Group Methods for sprays
Parallel maxima and minima for sprays
Print methods for spray objects
Random spray objects
Low-level functions that call C++ source code
Discussion document
Class spray
Sparse arrays and multivariate polynomials
Sparse arrays: spray
objects
Cross product for spray objects
Substitute values into a spray object
Summaries of spray objects
Zap small values in a spray object
The zero polynomial
Sparse arrays interpreted as multivariate polynomials. Uses 'disordR' discipline (Hankin, 2022, <doi:10.48550/ARXIV.2210.03856>). To cite the package in publications please use Hankin (2022) <doi:10.48550/ARXIV.2210.10848>.
Useful links