_lag2_: general matrix, convert double <=> single

Functions
subroutine	clag2z (M, N, SA, LDSA, A, LDA, INFO)
	CLAG2Z converts a complex single precision matrix to a complex double precision matrix. More...
subroutine	dlag2s (M, N, A, LDA, SA, LDSA, INFO)
	DLAG2S converts a double precision matrix to a single precision matrix. More...
subroutine	slag2d (M, N, SA, LDSA, A, LDA, INFO)
	SLAG2D converts a single precision matrix to a double precision matrix. More...
subroutine	zlag2c (M, N, A, LDA, SA, LDSA, INFO)
	ZLAG2C converts a complex double precision matrix to a complex single precision matrix. More...

Detailed Description