QCMPLX Elemental Intrinsic Function (Specific): Converts an argument to COMPLEX(16) type.This function cannot be passed as an actual argument.
QEXT Elemental Intrinsic Function (Generic): Converts a number to quad precision (REAL(16)) type.
QFLOAT Elemental Intrinsic Function (Generic): Converts an integer to quad precision (REAL(16)) type.
QNUM Elemental Intrinsic Function (Specific): Converts a character string to a REAL(16) value.This function cannot be passed as an actual argument.
QRANSET Portability Subroutine: Sets the seed for a sequence of pseudo-random numbers.
QREAL Elemental Intrinsic Function (Specific): Converts the real part of a COMPLEX(16) argument to REAL(16) type.This is a specific function that has no generic function associated with it.It cannot be passed as an actual argument.
QSORT Portability Subroutine: Performs a quick sort on an array of rank one.
RADIX Inquiry Intrinsic Function (Generic): Returns the base of the model representing numbers of the same type and kind as the argument.
RAISEQQ Portability Function: Sends a signal to the executing program.
RAN Nonelemental Intrinsic Function (Specific): Returns the next number from a sequence of pseudorandom numbers of uniform distribution over the range 0 to 1.This is a specific function that has no generic function associated with it.It cannot be passed as an actual argument.
RAND, RANDOM Portability Functions: Return real random numbers in the range 0.0 to 1.0, not including the end points.
RANDOM Subroutine Portability Subroutine: Returns a pseudorandom number greater than or equal to zero and less than one from the uniform distribution.
RANDOM_INIT Intrinsic Subroutine: Initializes the pseudorandom number generator used by RANDOM_NUMBER.
RANDOM_NUMBER Intrinsic Subroutine: Returns one pseudorandom number or an array of such numbers.
RANDOM_SEED Intrinsic Subroutine (Generic): Changes or queries the seed (starting point) for the pseudorandom number generator used by intrinsic subroutine RANDOM_NUMBER.Intrinsic subroutines cannot be passed as actual arguments.
RANDU Intrinsic Subroutine (Generic): Computes a pseudorandom number as a single-precision value.Intrinsic subroutines cannot be passed as actual arguments.
RANF Intrinsic Procedure Elemental Intrinsic Function (Generic): Generates a random number between 0.0 and RAND_MAX.This function must not be passed as an actual argument.RANF can be used as an intrinsic procedure or as a portability routine.It is an intrinsic procedure unless you specify USE IFPORT.
RANF Portability Routine Portability Function: Generates a random number between 0.0 and RAND_MAX.RANF can be used as a portability routine or as an intrinsic procedure.It is an intrinsic procedure unless you specify USE IFPORT.
RANGE Inquiry Intrinsic Function (Generic): Returns the decimal exponent range in the model representing numbers with the same kind parameter as the argument.
RANGET Portability Subroutine: Returns the current seed.
RANK Inquiry Intrinsic Function (Generic): Returns the rank of a data object.
RANSET Portability Subroutine: Sets the seed for the random number generator.
READ Statement Statement: Transfers input data from external sequential, direct-access, or internal records.
REAL Directive General Compiler Directive: Specifies the default real kind.
REAL Function Elemental Intrinsic Function (Generic): Converts a value to real type.
RECORD Statement: Declares a record structure as an entity with a name.
RECTANGLE, RECTANGLE_W (W*S) Graphics Functions: Draw a rectangle using the current graphics color, logical write mode, and line style.
RECURSIVE and NON_RECURSIVE Keywords: RECURSIVE specifies that a subroutine or function can call itself directly or indirectly.NON_RECURSIVE specifies that a subroutine or function does not call itself directly or indirectly.
REDUCE Transformational Intrinsic Function (Generic): Performs general array reduction.
REDUCTION Parallel Directive Clause: Performs a reduction operation on the specified variables.
%REF Built-in Function: Changes the form of an actual argument.Passes the argument by reference.In Intel® Fortran, passing by reference is the default.
REGISTERMOUSEEVENT (W*S) QuickWin Function: Registers the application-supplied callback routine to be called when a specified mouse event occurs in a specified window.
REMAPALLPALETTERGB, REMAPPALETTERGB (W*S) Graphics Functions: REMAPALLPALETTERGB remaps a set of Red-Green-Blue (RGB) color values to indexes recognized by the video hardware.REMAPPALETTERGB remaps one color index to an RGB color value.
RENAMEFILEQQ Portability Function: Renames a file or directory.
REPEAT Transformational Intrinsic Function (Generic): Concatenates several copies of a string.
REQUIRES OpenMP* Fortran Compiler Directive: Lists the features that an implementation must support so that the program compiles and runs correctly.This feature is only available for ifx.
RESHAPE Transformational Intrinsic Function (Generic): Constructs an array with a different shape from the argument array.
RESULT Keyword: Specifies a name for a function result.
RETURN Statement: Transfers control from a subprogram to the calling program unit.
REWIND Statement: Positions a sequential or direct access file at the beginning of the file (the initial point).It takes one of the following forms:
RGBTOINTEGER (W*S) QuickWin Function: Converts three integers specifying red, green, and blue color intensities into a four-byte RGB integer for use with RGB functions and subroutines.
RINDEX Portability Function: Locates the index of the last occurrence of a substring within a string.
RNUM Elemental Intrinsic Function (Specific): Converts a character string to a REAL(4) value.This function cannot be passed as an actual argument.
RRSPACING Elemental Intrinsic Function (Generic): Returns the reciprocal of the relative spacing of model numbers near the argument value.
RSHIFT Elemental Intrinsic Function (Generic): Shifts the bits in an integer right by a specified number of positions.This is the same as specifying ISHFT with a negative shift.
RTC Portability Function: Returns the number of seconds elapsed since a specific Greenwich mean time.
RUNQQ Portability Function: Executes another program and waits for it to complete.