QEXT (number)

  Class:  Elemental function - Generic

  Converts the argument to a REAL*16 value.
  +------+---------+----------+------------+-------------+
  | Args | Generic | Specific |  Argument  | Result Type |
  +------+---------+----------+------------+-------------+
  |  1   |  QEXT   |  --      | INTEGER*2  | REAL*16     |
  |      |         |  --      | INTEGER*4  | REAL*16     |
  |      |         | QEXT     | REAL*4     | REAL*16     |
  |      |         | QEXTD    | REAL*8     | REAL*16     |
  |      |         |  --      | REAL*16    | REAL*16     |
  |      |         |  --      | COMPLEX*8  | REAL*16     |
  |      |         |  --      | COMPLEX*16 | REAL*16     |
  |      |         |  --      | COMPLEX*32 | REAL*16     |
  +------+---------+----------+------------+-------------+

  These functions cannot be passed as actual arguments.