LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
Functions
lantr: triangular matrix
LAPACK » BLAS-like » Matrix norm
Collaboration diagram for lantr: triangular matrix:

Functions

real function clantr (NORM, UPLO, DIAG, M, N, A, LDA, WORK)
 CLANTR returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a trapezoidal or triangular matrix. More...
 
double precision function dlantr (NORM, UPLO, DIAG, M, N, A, LDA, WORK)
 DLANTR returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a trapezoidal or triangular matrix. More...
 
real function slantr (NORM, UPLO, DIAG, M, N, A, LDA, WORK)
 SLANTR returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a trapezoidal or triangular matrix. More...
 
double precision function zlantr (NORM, UPLO, DIAG, M, N, A, LDA, WORK)
 ZLANTR returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a trapezoidal or triangular matrix. More...
 

Detailed Description