LA_SPGVX / LA_HPGVX

SUBROUTINE LA_SPGVX / LA_HPGVX( AP, BP, W, ITYPE= itype, & 


UPLO= uplo, Z= z, VL= vl,VU= vu, IL= il, IU= iu, M= m, & 


IFAIL= ifail, ABSTOL= abstol, INFO= info ) 

type(wp), INTENT(INOUT) :: AP(:), BP(:) 


REAL(wp), INTENT(OUT) :: W(:) 


INTEGER, INTENT(IN), OPTIONAL :: ITYPE 


CHARACTER(LEN=1), INTENT(IN), OPTIONAL :: UPLO 

type(wp), INTENT(OUT), OPTIONAL :: Z(:,:) 


REAL(wp), INTENT(IN), OPTIONAL :: VL, VU 


INTEGER, INTENT(IN), OPTIONAL :: IL, IU 


INTEGER, INTENT(OUT), OPTIONAL :: M 


INTEGER, INTENT(OUT), OPTIONAL :: IFAIL(:) 


REAL(wp), INTENT(IN), OPTIONAL :: ABSTOL 


INTEGER, INTENT(OUT), OPTIONAL :: INFO 


where 

type ::= REAL $\mid$ COMPLEX 

wp   ::= KIND(1.0) $\mid$ KIND(1.0D0)