libGPF man(3) pages for Fortran Intrinsics

grouping	page	description
ARRAY:CONSTRUCTION	merge	Merge variables
ARRAY:CONSTRUCTION	pack	Pack an array into an array of rank one
ARRAY:CONSTRUCTION	spread	Add a dimension and replicate data
ARRAY:CONSTRUCTION	unpack	Scatter the elements of a vector into an array using a mask
ARRAY:INQUIRY	allocated	Allocation status of an allocatable entity
ARRAY:INQUIRY	is_contiguous	Test if object is contiguous
ARRAY:INQUIRY	lbound	Lower dimension bounds of an array
ARRAY:INQUIRY	rank	Rank of a data object
ARRAY:INQUIRY	shape	Determine the shape of an array or scalar
ARRAY:INQUIRY	size	Determine the size of an array or extent of one dimension
ARRAY:INQUIRY	ubound	Upper dimension bounds of an array
ARRAY:LOCATION	findloc	Location of first element of ARRAY identified by MASK along dimension DIM matching a target value
ARRAY:LOCATION	maxloc	Location of the maximum value within an array
ARRAY:LOCATION	minloc	Location of the minimum value within an array
ARRAY:MANIPULATION	transpose	Transpose an array of rank two
ARRAY:REDUCTION	all	Determines if all the values are true
ARRAY:REDUCTION	any	Determines if any of the values in the logical array are .true.
ARRAY:REDUCTION	count	Count true values in an array
ARRAY:REDUCTION	maxval	Determines the maximum value in an array or row
ARRAY:REDUCTION	minval	Minimum value of all the elements of ARRAY along dimension DIM corresponding to true elements of MASK.
ARRAY:REDUCTION	parity	Array reduction by .NEQV. operation
ARRAY:REDUCTION	product	Product of array elements
ARRAY:REDUCTION	sum	Sum the elements of an array
ARRAY:RESHAPE	reshape	Function to reshape an array
ARRAY:TRANSFORMATIONAL	cshift	Circular shift elements of an array
ARRAY:TRANSFORMATIONAL	dot_product	Dot product of two vectors
ARRAY:TRANSFORMATIONAL	eoshift	End-off shift of elements of an array
ARRAY:TRANSFORMATIONAL	matmul	Numeric or logical matrix multiplication
ARRAY:TRANSFORMATIONAL	reduce	General reduction of an array
ATOMIC:BIT MANIPULATION	atomic_and	Atomic bitwise AND operation
ATOMIC:BIT MANIPULATION	atomic_fetch_and	Atomic bitwise AND operation with prior fetch
ATOMIC:BIT MANIPULATION	atomic_fetch_or	Atomic bitwise OR operation with prior fetch
ATOMIC:BIT MANIPULATION	atomic_fetch_xor	Atomic bitwise XOR operation with prior fetch
ATOMIC:BIT MANIPULATION	atomic_or	Atomic bitwise OR operation
ATOMIC:BIT MANIPULATION	atomic_xor	Atomic bitwise OR operation
ATOMIC	atomic_add	Atomic ADD operation
ATOMIC	atomic_cas	Atomic compare and swap
ATOMIC	atomic_define	Setting a variable atomically
ATOMIC	atomic_fetch_add	Atomic ADD operation with prior fetch
ATOMIC	atomic_ref	Obtaining the value of a variable atomically
BIT:COMPARE	bge	Bitwise greater than or equal to
BIT:COMPARE	bgt	Bitwise greater than
BIT:COMPARE	ble	Bitwise less than or equal to
BIT:COMPARE	blt	Bitwise less than
BIT:COPY	dshiftl	Combined left shift of the bits of two integers
BIT:COPY	dshiftr	Combined right shift of the bits of two integers
BIT:COPY	ibits	Extraction of a subset of bits
BIT:COPY	merge_bits	Merge bits using a mask
BIT:COPY	mvbits	Reproduce bit patterns found in one integer in another
BIT:COUNT	leadz	Number of leading zero bits of an integer
BIT:COUNT	popcnt	Number of bits set
BIT:COUNT	poppar	Parity of the number of bits set
BIT:COUNT	trailz	Number of trailing zero bits of an integer
BIT:INQUIRY	bit_size	Bit size inquiry function
BIT:INQUIRY	btest	Tests a bit of an integer value.
BIT:INQUIRY	storage_size	Storage size in bits
BIT:LOGICAL	iall	Bitwise and of array elements
BIT:LOGICAL	iand	Bitwise logical AND
BIT:LOGICAL	iany	Bitwise OR of array elements
BIT:LOGICAL	ieor	Bitwise exclusive OR
BIT:LOGICAL	ior	Bitwise logical inclusive OR
BIT:LOGICAL	iparity	Bitwise exclusive OR of array elements
BIT:LOGICAL	not	Logical negation; flips all bits in an integer
BIT:SET	ibclr	Clear a bit
BIT:SET	ibset	Set a bit to one in an integer value
BIT:SET	maskl	Generates a left justified mask
BIT:SET	maskr	Generates a right-justified mask
BIT:SHIFT	ishft	Logical shift of bits in an integer
BIT:SHIFT	ishftc	Shift rightmost bits circularly, AKA. a logical shift
BIT:SHIFT	shifta	Right shift with fill
BIT:SHIFT	shiftl	Shift bits left
BIT:SHIFT	shiftr	Shift bits right
CHARACTER:COMPARE	lge	ASCII Lexical greater than or equal
CHARACTER:COMPARE	lgt	ASCII Lexical greater than
CHARACTER:COMPARE	lle	ASCII Lexical less than or equal
CHARACTER:COMPARE	llt	ASCII Lexical less than
CHARACTER:CONVERSION	achar	Returns a character in a specified position in the ASCII collating sequence
CHARACTER:CONVERSION	char	Generate a character from a code value
CHARACTER:CONVERSION	iachar	Return integer ASCII code of a character
CHARACTER:CONVERSION	ichar	Character-to-integer code conversion function
CHARACTER:INQUIRY	new_line	Newline character
CHARACTER:PARSE	tokenize	Parse a string into tokens.
CHARACTER:SEARCH	index	Position of a substring within a string
CHARACTER:SEARCH	scan	Scan a string for the presence of a set of characters
CHARACTER:SEARCH	verify	Position of a character in a string of characters that does not appear in a given set of characters.
CHARACTER:SPLIT	split	Parse a string into tokens, one at a time.
CHARACTER:WHITESPACE	adjustl	Left-justified a string
CHARACTER:WHITESPACE	adjustr	Right-justify a string
CHARACTER:WHITESPACE	len_trim	Character length without trailing blank characters
CHARACTER:WHITESPACE	trim	Remove trailing blank characters from a string
CHARACTER	len	Length of a character entity
CHARACTER	repeat	Repeated string concatenation
COLLECTIVE	co_broadcast	Copy a value to all images the current set of images
COLLECTIVE	co_lbound	Lower codimension bounds of an array
COLLECTIVE	co_max	Maximal value on the current set of images
COLLECTIVE	co_min	Minimal value on the current set of images
COLLECTIVE	co_reduce	Reduction of values on the current set of images
COLLECTIVE	co_sum	Sum of values on the current set of images
COLLECTIVE	co_ubound	Upper codimension bounds of an array
COLLECTIVE	event_query	Query whether a coarray event has occurred
COLLECTIVE	image_index	Cosubscript to image index conversion
COLLECTIVE	lcobound	Lower codimension bounds of an array
COLLECTIVE	num_images	Number of images
COLLECTIVE	this_image	Cosubscript index of this image
COLLECTIVE	ucobound	Upper codimension bounds of an array
COMPILER:INQUIRY	compiler_options	Options passed to the compiler
COMPILER:INQUIRY	compiler_version	Compiler version string
ISO_C_BINDING	c_associated	Status of a C pointer
ISO_C_BINDING	c_f_pointer	Convert C into Fortran pointer
ISO_C_BINDING	c_f_procpointer	Convert C into Fortran procedure pointer
ISO_C_BINDING	c_funloc	Obtain the C address of a procedure
ISO_C_BINDING	c_loc	Obtain the C address of an object
ISO_C_BINDING	c_sizeof	Size in bytes of an expression
KIND:INQUIRY	kind	Query kind of an entity
KIND	selected_char_kind	Select character kind such as "Unicode"
KIND	selected_int_kind	Choose integer kind
KIND	selected_real_kind	Choose real kind
MATHEMATICS:RANDOM	random_init	Initializes the state of the pseudorandom number generator
MATHEMATICS:RANDOM	random_number	Pseudo-random number
MATHEMATICS:RANDOM	random_seed	Initialize a pseudo-random number sequence
MATHEMATICS:TRIGONOMETRIC	acos	Arccosine (inverse cosine) function
MATHEMATICS:TRIGONOMETRIC	acosd	Arccosine (inverse cosine) function in degrees
MATHEMATICS:TRIGONOMETRIC	acosh	Inverse hyperbolic cosine function
MATHEMATICS:TRIGONOMETRIC	acospi	Circular Arccosine (inverse circular cosine) function
MATHEMATICS:TRIGONOMETRIC	asin	Arcsine function
MATHEMATICS:TRIGONOMETRIC	asind	Arcsine function in degrees
MATHEMATICS:TRIGONOMETRIC	asinh	Inverse hyperbolic sine function
MATHEMATICS:TRIGONOMETRIC	asinpi	Circular arc sine function
MATHEMATICS:TRIGONOMETRIC	atan	Arctangent AKA inverse tangent function
MATHEMATICS:TRIGONOMETRIC	atan2	Arctangent (inverse tangent) function
MATHEMATICS:TRIGONOMETRIC	atan2d	Arc tangent function in degrees (inverse tangent)
MATHEMATICS:TRIGONOMETRIC	atan2pi	Circular Arc tangent (inverse tangent) function
MATHEMATICS:TRIGONOMETRIC	atand	Arc tangent AKA inverse tangent function in degrees
MATHEMATICS:TRIGONOMETRIC	atanh	Inverse hyperbolic tangent function
MATHEMATICS:TRIGONOMETRIC	atanpi	Circular Arctangent AKA inverse tangent function
MATHEMATICS:TRIGONOMETRIC	cos	Cosine function
MATHEMATICS:TRIGONOMETRIC	cosd	Degree cosine function
MATHEMATICS:TRIGONOMETRIC	cosh	Hyperbolic cosine function
MATHEMATICS:TRIGONOMETRIC	cospi	Circular Cosine function
MATHEMATICS:TRIGONOMETRIC	sin	Sine function
MATHEMATICS:TRIGONOMETRIC	sind	Degree sine function
MATHEMATICS:TRIGONOMETRIC	sinh	Hyperbolic sine function
MATHEMATICS:TRIGONOMETRIC	sinpi	Circular sine function
MATHEMATICS:TRIGONOMETRIC	tan	Tangent function
MATHEMATICS:TRIGONOMETRIC	tand	Degree Tangent function
MATHEMATICS:TRIGONOMETRIC	tanh	Hyperbolic tangent function
MATHEMATICS:TRIGONOMETRIC	tanpi	Circular tangent function
MATHEMATICS	bessel_j0	Bessel function of the first kind of order 0
MATHEMATICS	bessel_j1	Bessel function of the first kind of order 1
MATHEMATICS	bessel_jn	Bessel function of the first kind
MATHEMATICS	bessel_y0	Bessel function of the second kind of order 0
MATHEMATICS	bessel_y1	Bessel function of the second kind of order 1
MATHEMATICS	bessel_yn	Bessel function of the second kind
MATHEMATICS	erf	Error function
MATHEMATICS	erfc	Complementary error function
MATHEMATICS	erfc_scaled	Scaled complementary error function
MATHEMATICS	exp	Base-e exponential function
MATHEMATICS	gamma	Gamma function, which yields factorials for positive whole numbers
MATHEMATICS	hypot	Returns the Euclidean distance - the distance between a point and the origin.
MATHEMATICS	log	Natural logarithm
MATHEMATICS	log10	Base 10 or common logarithm
MATHEMATICS	log_gamma	Logarithm of the absolute value of the Gamma function
MATHEMATICS	norm2	Euclidean vector norm
MATHEMATICS	sqrt	Square-root function
MEMORY	move_alloc	Move allocation from one object to another
MODEL:COMPONENTS	exponent	Exponent of floating-point number
MODEL:COMPONENTS	fraction	Fractional part of the model representation
MODEL:COMPONENTS	nearest	Nearest representable number
MODEL:COMPONENTS	scale	Scale a real value by a whole power of the radix
MODEL:COMPONENTS	set_exponent	real value with specified exponent
MODEL:NUMERIC	digits	Significant digits in the numeric model
MODEL:NUMERIC	epsilon	Epsilon function
MODEL:NUMERIC	huge	Largest number of a type and kind
MODEL:NUMERIC	maxexponent	Maximum exponent of a real kind
MODEL:NUMERIC	minexponent	Minimum exponent of a real kind
MODEL:NUMERIC	precision	Decimal precision of a real kind
MODEL:NUMERIC	radix	Base of a numeric model
MODEL:NUMERIC	range	Decimal exponent range of a numeric kind
MODEL:NUMERIC	tiny	Smallest positive number of a real kind
MODEL_COMPONENTS	rrspacing	Reciprocal of the relative spacing of a numeric type
MODEL_COMPONENTS	spacing	Smallest distance between two numbers of a given type
NUMERIC	abs	Absolute value
NUMERIC	aint	Truncate toward zero to a whole number
NUMERIC	anint	Real nearest whole number
NUMERIC	ceiling	returns the least integer greater than or equal to A.
NUMERIC	conjg	Complex conjugate of a complex value
NUMERIC	dim	Positive difference of X - Y
NUMERIC	dprod	Double precision real product
NUMERIC	floor	Function to return largest integral value not greater than argument
NUMERIC	max	Maximum value of an argument list
NUMERIC	min	Minimum value of an argument list
NUMERIC	mod	Remainder function
NUMERIC	modulo	Modulo function
NUMERIC	sign	Sign copying function
STATE:INQUIRY	associated	Association status of a pointer or pointer/target pair
STATE:INQUIRY	extends_type_of	Determine if the dynamic type of A is an extension of the dynamic type of MOLD.
STATE:INQUIRY	is_iostat_end	Test for end-of-file value
STATE:INQUIRY	is_iostat_eor	Test for end-of-record value
STATE:INQUIRY	present	Determine whether an optional dummy argument is specified
STATE:INQUIRY	same_type_as	Query dynamic types for equality
SYSTEM:COMMAND LINE	command_argument_count	Get number of command line arguments
SYSTEM:COMMAND LINE	get_command	Get the entire command line invocation
SYSTEM:COMMAND LINE	get_command_argument	Get command line arguments
SYSTEM:ENVIRONMENT	get_environment_variable	Retrieve the value of an environment variable
SYSTEM:PROCESSES	execute_command_line	Execute a shell command
SYSTEM:TIME	cpu_time	Return CPU processor time used in seconds
SYSTEM:TIME	date_and_time	Gets current date and time
SYSTEM:TIME	system_clock	Query system clock
TRANSFORMATIONAL	null	Function that returns a disassociated pointer
TYPE:CONVERSION	aimag	Imaginary part of complex number
TYPE:CONVERSION	cmplx	Conversion to a complex type
TYPE:CONVERSION	dble	Converstion to double precision real
TYPE:CONVERSION	int	Truncate towards zero and convert to integer
TYPE:CONVERSION	nint	Nearest whole number
TYPE:CONVERSION	out_of_range	Whether a numeric value can be converted safely to another type
TYPE:CONVERSION	real	Convert to real type
TYPE:LOGICAL	logical	Conversion between kinds of logical values
TYPE:MOLD	transfer	Transfer bit patterns