constructors: Banded Matrix Constructors

In wrathematics/band: Banded Matrices

Description

Constructors for banded matrices. WARNING: for advanced users only. Use the caster function for conversions.

Usage

zeromat(dim)

diagmat(Data, dim)

symmat(Data, dim, triangle)

genbandmat(Data, dim, kl, ku)

Arguments

dim	The matrix dimension.
Data	The compact band matrix representation.
triangle	"u" or "l" for upper or lower, as in as.symmetric().
kl, ku	The lower and upper bandwidths, respectively.

Details

See url in the references for an explanation of the storage.

References

http://www.netlib.org/lapack/lug/node124.html

See Also

as.banded and as.matrix

wrathematics/band documentation built on May 4, 2019, 9:48 a.m.