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# Unsupported functions

Unsupported Fortran 2008 functions:

Unsupported functions

Intrinsic

Description

Num. of Arguments

Argument Type

Result

`ACOSH`

`ASINH`

`ATANH`

Inverse hyperbolic trigonometric functions.

1

COMPLEX

COMPLEX

`BGE`

`BGT`

`BLE`

`BLT`

Bitwise greater than or equal to.

Bitwise greater than.

Bitwise less than or equal to.

Bitwise less than.

2

2

2

2

INTEGER, INTEGER

INTEGER, INTEGER

INTEGER, INTEGER

INTEGER, INTEGER

LOGICAL

LOGICAL

LOGICAL

LOGICAL

`DSHIFTL`

`DSHIFTR`

Combined left shift.

Combined right shift.

3

3

INTEGER or BOZ constant, INTEGER or BOZ constant, INTEGER

INTEGER or BOZ constant, INTEGER or BOZ constant, INTEGER

INTEGER

INTEGER"

`IALL`

`IANY`

`IPARITY`

Bitwise `AND` of array elements.

Bitwise `OR` of array elements.

Bitwise `XOR` of array elements.

Syntax:

`INTRINSIC(ARRAY[, DIM[, MASK]])`

1

1

1

ARRAY

ARRAY

ARRAY

ARRAY

ARRAY

ARRAY

`IMAGE_INDEX`

`NUM_IMAGES`

`THIS_IMAGE`

Co-subscript to image index conversion.

Number of images.

Co-subscript index of this image.

2

0, 1, or 2

0, 1, or 2

COARRAY, INTEGER

None, INTEGER, or INTEGER, LOGICAL

None, INTEGER, INTEGER or COARRAY, INTEGER

INTEGER

INTEGER

INTEGER

`LCOBOUND`

`UCOBOUND`

Lower co-dimension of bounds of an array.

Upper co-dimension of bounds of an array.

Syntax:

`INTRINSIC(COARRAY[, DIM[, KIND]])`

1

1

COARRAY

COARRAY

INTEGER

INTEGER

`MASKL`

`MASKR`

Syntax:

`INTRINSIC(I[, KIND])`

1[, or 2]

1[, or 2]

INTEGER[, INTEGER]

INTEGER[, INTEGER]

INTEGER

INTEGER

`MERGE_BITS`

3

INTEGER, INTEGER, INTEGER

INTEGER

`NORM2`

Euclidean vector norm.

Syntax:

`NORM2(ARRAY[, DIM])`

1[, or 2]

REAL ARRAY[, INTEGER]

ARRAY

`PARITY`

Reduction with exclusive `OR`.

Syntax:

`PARITY(MASK[, DIM])`

1[, or 2]

LOGICAL ARRAY[,INTEGER]

LOGICAL

`SHIFTA`

`SHIFTL`

`SHIFTR`

Right shift with fill.

Left shift.

Right shift.

2

2

2

INTEGER, INTEGER

INTEGER, INTEGER

INTEGER, INTEGER

INTEGER

INTEGER

INTEGER