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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.
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.
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.
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.

## Detailed Description