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langt: general matrix, tridiagonal
LAPACK » BLAS-like » Matrix norm
Collaboration diagram for langt: general matrix, tridiagonal:

## Functions

real function | clangt (norm, n, dl, d, du)
| CLANGT returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute value of any element of a general tridiagonal matrix.
double precision function | dlangt (norm, n, dl, d, du)
| DLANGT returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute value of any element of a general tridiagonal matrix.
real function | slangt (norm, n, dl, d, du)
| SLANGT returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute value of any element of a general tridiagonal matrix.
double precision function | zlangt (norm, n, dl, d, du)
| ZLANGT returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute value of any element of a general tridiagonal matrix.

## Detailed Description