my_checker_tr Function

private elemental function my_checker_tr(row, column) result(transpose)

Determines whether a transpose must be applied

Source This function is copied from dbcsr_dist_operations for speed reasons.

Arguments

Type IntentOptional Attributes Name
integer, intent(in) :: row

The absolute matrix row. The absolute matrix column.
integer, intent(in) :: column

The absolute matrix row. The absolute matrix column.

Return Value logical


Source Code

   ELEMENTAL FUNCTION my_checker_tr(row, column) RESULT(transpose)
      !! Determines whether a transpose must be applied
      !!
      !! Source
      !! This function is copied from dbcsr_dist_operations for speed reasons.

      INTEGER, INTENT(IN)                                :: row, column
         !! The absolute matrix row.
         !! The absolute matrix column.
      LOGICAL                                            :: transpose

      transpose = BTEST(column + row, 0) .EQV. column .GE. row

   END FUNCTION my_checker_tr