SRC/dlarmm.f(3) Library Functions Manual SRC/dlarmm.f(3) NAME SRC/dlarmm.f SYNOPSIS Functions/Subroutines double precision function dlarmm (anorm, bnorm, cnorm) DLARMM Function/Subroutine Documentation double precision function dlarmm (double precision anorm, double precision bnorm, double precision cnorm) DLARMM Purpose: !> !> DLARMM returns a factor s in (0, 1] such that the linear updates !> !> (s * C) - A * (s * B) and (s * C) - (s * A) * B !> !> cannot overflow, where A, B, and C are matrices of conforming !> dimensions. !> !> This is an auxiliary routine so there is no argument checking. !> Parameters ANORM !> ANORM is DOUBLE PRECISION !> The infinity norm of A. ANORM >= 0. !> The number of rows of the matrix A. M >= 0. !> BNORM !> BNORM is DOUBLE PRECISION !> The infinity norm of B. BNORM >= 0. !> CNORM !> CNORM is DOUBLE PRECISION !> The infinity norm of C. CNORM >= 0. !> References: C. C. Kjelgaard Mikkelsen and L. Karlsson, Blocked Algorithms for Robust Solution of Triangular Linear Systems. In: International Conference on Parallel Processing and Applied Mathematics, pages 68--78. Springer, 2017. Definition at line 60 of file dlarmm.f. Author Generated automatically by Doxygen for LAPACK from the source code. LAPACK Version 3.12.0 SRC/dlarmm.f(3)