SUBROUTINE CGTHRZ( NZ, Y, X, INDX) COMPLEX Y(*), X(*) INTEGER NZ INTEGER INDX(*) SUBROUTINE CGTHRZ_64( NZ, Y, X, INDX) COMPLEX Y(*), X(*) INTEGER*8 NZ INTEGER*8 INDX(*)
SUBROUTINE GTHRZ( [NZ], Y, X, INDX) COMPLEX, DIMENSION(:) :: Y, X INTEGER :: NZ INTEGER, DIMENSION(:) :: INDX SUBROUTINE GTHRZ_64( [NZ], Y, X, INDX) COMPLEX, DIMENSION(:) :: Y, X INTEGER(8) :: NZ INTEGER(8), DIMENSION(:) :: INDX
do 10, i = 1, n x(i) = y(indx(i)) y(indx(i)) = 0.0 10 continue
Number of elements in the compressed form. Unchanged on exit.
Vector containing the indices of the compressed form. It is assumed that the elements in INDX are distinct and greater than zero. Unchanged on exit.