number of nonzero terms in a spray object

RobinHankin / spray

sparse arrays and fast multivariate polynomials

https://robinhankin.github.io/spray/

2 stars 2 forks source link

Closed RobinHankin closed 5 years ago

RobinHankin commented 5 years ago

we need a function nterms() that returns the number of rows in the index matrix. This is needed in the wedge package, https://github.com/RobinHankin/wedge/issues/#18