LAPACK  3.9.0
LAPACK: Linear Algebra PACKage
Functions
complex
LAPACK » Hermitian Matrix » Auxiliary routines
Collaboration diagram for complex:

Functions

subroutine cheswapr (UPLO, N, A, LDA, I1, I2)
 CHESWAPR applies an elementary permutation on the rows and columns of a Hermitian matrix. More...
 
real function clanhe (NORM, UPLO, N, A, LDA, WORK)
 CLANHE returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a complex Hermitian matrix. More...
 
subroutine claqhe (UPLO, N, A, LDA, S, SCOND, AMAX, EQUED)
 CLAQHE scales a Hermitian matrix. More...
 

Detailed Description

This is the group of complex auxiliary functions for HE matrices

classq
subroutine classq(N, X, INCX, SCALE, SUMSQ)
CLASSQ updates a sum of squares represented in scaled form.
Definition: classq.f:108
sisnan
logical function sisnan(SIN)
SISNAN tests input for NaN.
Definition: sisnan.f:61
clanhe
real function clanhe(NORM, UPLO, N, A, LDA, WORK)
CLANHE returns the value of the 1-norm, or the Frobenius norm, or the infinity norm,...
Definition: clanhe.f:126
cswap
subroutine cswap(N, CX, INCX, CY, INCY)
CSWAP
Definition: cswap.f:83
lsame
logical function lsame(CA, CB)
LSAME
Definition: lsame.f:55
slamch
real function slamch(CMACH)
SLAMCH
Definition: slamch.f:70
scombssq
subroutine scombssq(V1, V2)
SCOMBSSQ adds two scaled sum of squares quantities
Definition: scombssq.f:62