dbcsr_norm_r8_vec Subroutine

public subroutine dbcsr_norm_r8_vec(matrix, which_norm, norm_vector)

Arguments

Type IntentOptional Attributes Name
type(dbcsr_type), intent(inout) :: matrix
integer, intent(in) :: which_norm
real(kind=real_8), intent(out), DIMENSION(:), TARGET, CONTIGUOUS :: norm_vector

Source Code

   SUBROUTINE dbcsr_norm_r8_vec(matrix, which_norm, norm_vector)
      TYPE(dbcsr_type), INTENT(INOUT)                    :: matrix
      INTEGER, INTENT(IN)                                :: which_norm
      REAL(KIND=real_8), DIMENSION(:), INTENT(OUT), &
         TARGET, CONTIGUOUS                              :: norm_vector

      REAL(KIND=real_8), DIMENSION(:), POINTER, CONTIGUOUS :: v_p
      TYPE(dbcsr_data_obj)                               :: norm_vector_a

      CALL dbcsr_data_init(norm_vector_a)
      CALL dbcsr_data_new(norm_vector_a, dbcsr_type_real_8)
      v_p => norm_vector
      CALL dbcsr_data_set_pointer(norm_vector_a, v_p)
      CALL dbcsr_norm_vec(matrix, which_norm, norm_vector_a)
      CALL dbcsr_data_clear_pointer(norm_vector_a)
      CALL dbcsr_data_release(norm_vector_a)

   END SUBROUTINE dbcsr_norm_r8_vec