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LAPACK
3.9.0
LAPACK: Linear Algebra PACKage
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double precision function dlansf(NORM, TRANSR, UPLO, N, A, WORK)
DLANSF returns the value of the 1-norm, or the Frobenius norm, or the infinity norm,...
double precision function dlansy(NORM, UPLO, N, A, LDA, WORK)
DLANSY returns the value of the 1-norm, or the Frobenius norm, or the infinity norm,...
subroutine dtrttf(TRANSR, UPLO, N, A, LDA, ARF, INFO)
DTRTTF copies a triangular matrix from the standard full format (TR) to the rectangular full packed f...
double precision function dlarnd(IDIST, ISEED)
DLARND
double precision function dlamch(CMACH)
DLAMCH