ilalc: find non-zero col

Functions
integer function	ilaclc (m, n, a, lda)
	ILACLC scans a matrix for its last non-zero column.
integer function	iladlc (m, n, a, lda)
	ILADLC scans a matrix for its last non-zero column.
integer function	ilaslc (m, n, a, lda)
	ILASLC scans a matrix for its last non-zero column.
integer function	ilazlc (m, n, a, lda)
	ILAZLC scans a matrix for its last non-zero column.

Detailed Description