dbcsr_count_row_index_copy Subroutine

private pure subroutine dbcsr_count_row_index_copy(rows, counts, nrows)

Counts columns-per-row count from row index array.

Arguments

Type IntentOptional Attributes Name
integer, intent(in), DIMENSION(1:nrows + 1) :: rows

the row_p index (input)
integer, intent(out), DIMENSION(1:nrows) :: counts

the count of the number of columns per row
integer, intent(in) :: nrows

number of rows

Contents

Source Code

dbcsr_count_row_index_copy

Source Code

   PURE SUBROUTINE dbcsr_count_row_index_copy(rows, counts, nrows)
      !! Counts columns-per-row count from row index array.

      INTEGER, INTENT(IN)                                :: nrows
         !! number of rows
      INTEGER, DIMENSION(1:nrows), INTENT(OUT)           :: counts
         !! the count of the number of columns per row
      INTEGER, DIMENSION(1:nrows + 1), INTENT(IN)        :: rows
         !! the row_p index (input)

      INTEGER                                            :: row

      DO row = 1, nrows
         counts(row) = rows(row + 1) - rows(row)
      END DO
   END SUBROUTINE dbcsr_count_row_index_copy