la_lapack::langt Interface Reference

LANGT: returns the value of the one norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a complex tridiagonal matrix A. More...

Public Member Functions
pure real(sp) function	clangt (norm, n, dl, d, du)
	la_clangt
pure real(dp) function	dlangt (norm, n, dl, d, du)
	la_dlangt
	la_qlangt
pure real(sp) function	slangt (norm, n, dl, d, du)
	la_slangt
	la_wlangt
pure real(dp) function	zlangt (norm, n, dl, d, du)
	la_zlangt

Detailed Description

LANGT: returns the value of the one norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a complex tridiagonal matrix A.

Member Function/Subroutine Documentation

clangt()

pure real(sp) function la_lapack::langt::clangt	(	character, intent(in)	norm,
		integer(ilp), intent(in)	n,
		complex(sp), dimension(*), intent(in)	dl,
		complex(sp), dimension(*), intent(in)	d,
		complex(sp), dimension(*), intent(in)	du
	)

dlangt()

pure real(dp) function la_lapack::langt::dlangt	(	character, intent(in)	norm,
		integer(ilp), intent(in)	n,
		real(dp), dimension(*), intent(in)	dl,
		real(dp), dimension(*), intent(in)	d,
		real(dp), dimension(*), intent(in)	du
	)

la_clangt()

la_lapack::langt::la_clangt

la_dlangt()

la_lapack::langt::la_dlangt

la_qlangt()

la_lapack::langt::la_qlangt

la_slangt()

la_lapack::langt::la_slangt

la_wlangt()

la_lapack::langt::la_wlangt

la_zlangt()

la_lapack::langt::la_zlangt

slangt()

pure real(sp) function la_lapack::langt::slangt	(	character, intent(in)	norm,
		integer(ilp), intent(in)	n,
		real(sp), dimension(*), intent(in)	dl,
		real(sp), dimension(*), intent(in)	d,
		real(sp), dimension(*), intent(in)	du
	)

zlangt()

pure real(dp) function la_lapack::langt::zlangt	(	character, intent(in)	norm,
		integer(ilp), intent(in)	n,
		complex(dp), dimension(*), intent(in)	dl,
		complex(dp), dimension(*), intent(in)	d,
		complex(dp), dimension(*), intent(in)	du
	)

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The documentation for this interface was generated from the following file:

• la_lapack.f90