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irregulAR1 (version 1.0.0)

mult_U_band1U: Multiply an upper triangular matrix with a band 1 upper triangular matrix.

Description

Multiply an upper triangular matrix with a band 1 upper triangular matrix.

Usage

mult_U_band1U(A, U)

Arguments

A

A sparse upper triangular matrix.

U

A sparse band 1 upper triangular matrix of the same dimensions as A.

Value

A sparse band 1 upper triangular matrix.