* @code{COSH}: COSH, Hyperbolic cosine function
* @code{COUNT}: COUNT, Count occurrences of TRUE in an array
* @code{CPU_TIME}: CPU_TIME, CPU time subroutine
-* @code{CSHIFT}: CSHIFT, Circular array shift function
+* @code{CSHIFT}: CSHIFT, Circular shift elements of an array
* @code{CTIME}: CTIME, Subroutine (or function) to convert a time into a string
* @code{DATE_AND_TIME}: DATE_AND_TIME, Date and time subroutine
* @code{DBLE}: DBLE, Double precision conversion function
* @code{DCMPLX}: DCMPLX, Double complex conversion function
* @code{DFLOAT}: DFLOAT, Double precision conversion function
* @code{DIGITS}: DIGITS, Significant digits function
-* @code{DIM}: DIM, Dim function
+* @code{DIM}: DIM, Positive difference
* @code{DOT_PRODUCT}: DOT_PRODUCT, Dot product function
* @code{DPROD}: DPROD, Double product function
* @code{DREAL}: DREAL, Double real part function
* @code{DTIME}: DTIME, Execution time subroutine (or function)
-* @code{EOSHIFT}: EOSHIFT, End-off shift function
+* @code{EOSHIFT}: EOSHIFT, End-off shift elements of an array
* @code{EPSILON}: EPSILON, Epsilon function
* @code{ERF}: ERF, Error function
* @code{ERFC}: ERFC, Complementary error function
@node ABORT
-@section @code{ABORT} --- Abort the program
-@cindex @code{ABORT} intrinsic
-@cindex abort
+@section @code{ABORT} --- Abort the program
+@fnindex ABORT
+@cindex program termination, with core dump
+@cindex terminate program, with core dump
+@cindex core, dump
@table @asis
@item @emph{Description}:
@node ABS
-@section @code{ABS} --- Absolute value
-@cindex @code{ABS} intrinsic
-@cindex @code{CABS} intrinsic
-@cindex @code{DABS} intrinsic
-@cindex @code{IABS} intrinsic
-@cindex @code{ZABS} intrinsic
-@cindex @code{CDABS} intrinsic
+@section @code{ABS} --- Absolute value
+@fnindex ABS
+@fnindex CABS
+@fnindex DABS
+@fnindex IABS
+@fnindex ZABS
+@fnindex CDABS
@cindex absolute value
@table @asis
@node ACCESS
@section @code{ACCESS} --- Checks file access modes
-@cindex @code{ACCESS}
-@cindex file system operations
+@fnindex ACCESS
+@cindex file system, access mode
@table @asis
@item @emph{Description}:
@node ACHAR
@section @code{ACHAR} --- Character in @acronym{ASCII} collating sequence
-@cindex @code{ACHAR} intrinsic
+@fnindex ACHAR
@cindex @acronym{ASCII} collating sequence
+@cindex collating sequence, @acronym{ASCII}
@table @asis
@item @emph{Description}:
@node ACOS
@section @code{ACOS} --- Arccosine function
-@cindex @code{ACOS} intrinsic
-@cindex @code{DACOS} intrinsic
-@cindex trigonometric functions (inverse)
+@fnindex ACOS
+@fnindex DACOS
+@cindex trigonometric function, cosine, inverse
+@cindex cosine, inverse
@table @asis
@item @emph{Description}:
@node ACOSH
@section @code{ACOSH} --- Hyperbolic arccosine function
-@cindex @code{ACOSH} intrinsic
-@cindex @code{DACOSH} intrinsic
+@fnindex ACOSH
+@fnindex DACOSH
+@cindex area hyperbolic cosine
@cindex hyperbolic arccosine
-@cindex hyperbolic cosine (inverse)
+@cindex hyperbolic function, cosine, inverse
+@cindex cosine, hyperbolic, inverse
@table @asis
@item @emph{Description}:
@node ADJUSTL
@section @code{ADJUSTL} --- Left adjust a string
-@cindex @code{ADJUSTL} intrinsic
-@cindex string manipulation
+@fnindex ADJUSTL
+@cindex string, adjust left
+@cindex adjust string
@table @asis
@item @emph{Description}:
@node ADJUSTR
@section @code{ADJUSTR} --- Right adjust a string
-@cindex @code{ADJUSTR} intrinsic
-@cindex string manipulation
+@fnindex ADJUSTR
+@cindex string, adjust right
+@cindex adjust string
@table @asis
@item @emph{Description}:
@node AIMAG
@section @code{AIMAG} --- Imaginary part of complex number
-@cindex @code{AIMAG} intrinsic
-@cindex @code{DIMAG} intrinsic
-@cindex @code{IMAG} intrinsic
-@cindex @code{IMAGPART} intrinsic
-@cindex imaginary part of a complex number
+@fnindex AIMAG
+@fnindex DIMAG
+@fnindex IMAG
+@fnindex IMAGPART
+@cindex complex numbers, imaginary part
@table @asis
@item @emph{Description}:
@node AINT
@section @code{AINT} --- Truncate to a whole number
-@cindex @code{AINT} intrinsic
-@cindex @code{DINT} intrinsic
-@cindex whole number
+@fnindex AINT
+@fnindex DINT
+@cindex floor
+@cindex rounding, floor
@table @asis
@item @emph{Description}:
@node ALARM
@section @code{ALARM} --- Execute a routine after a given delay
-@cindex @code{ALARM} intrinsic
+@fnindex ALARM
+@cindex delayed execution
@table @asis
@item @emph{Description}:
@node ALL
@section @code{ALL} --- All values in @var{MASK} along @var{DIM} are true
-@cindex @code{ALL} intrinsic
-@cindex true values
+@fnindex ALL
+@cindex array, apply condition
+@cindex array, condition testing
@table @asis
@item @emph{Description}:
@node ALLOCATED
@section @code{ALLOCATED} --- Status of an allocatable entity
-@cindex @code{ALLOCATED} intrinsic
-@cindex allocation status
+@fnindex ALLOCATED
+@cindex allocation, status
@table @asis
@item @emph{Description}:
@node AND
@section @code{AND} --- Bitwise logical AND
-@cindex @code{AND} intrinsic
-@cindex bit operations
+@fnindex AND
+@cindex bitwise logical and
+@cindex logical and, bitwise
@table @asis
@item @emph{Description}:
@node ANINT
@section @code{ANINT} --- Nearest whole number
-@cindex @code{ANINT} intrinsic
-@cindex @code{DNINT} intrinsic
-@cindex whole number
+@fnindex ANINT
+@fnindex DNINT
+@cindex ceiling
+@cindex rounding, ceiling
@table @asis
@item @emph{Description}:
@node ANY
@section @code{ANY} --- Any value in @var{MASK} along @var{DIM} is true
-@cindex @code{ANY} intrinsic
-@cindex true values
+@fnindex ANY
+@cindex array, apply condition
+@cindex array, condition testing
@table @asis
@item @emph{Description}:
@node ASIN
@section @code{ASIN} --- Arcsine function
-@cindex @code{ASIN} intrinsic
-@cindex @code{DASIN} intrinsic
-@cindex trigonometric functions (inverse)
+@fnindex ASIN
+@fnindex DASIN
+@cindex trigonometric function, sine, inverse
+@cindex sine, inverse
@table @asis
@item @emph{Description}:
@node ASINH
@section @code{ASINH} --- Hyperbolic arcsine function
-@cindex @code{ASINH} intrinsic
-@cindex @code{DASINH} intrinsic
+@fnindex ASINH
+@fnindex DASINH
+@cindex area hyperbolic sine
@cindex hyperbolic arcsine
-@cindex hyperbolic sine (inverse)
+@cindex hyperbolic function, sine, inverse
+@cindex sine, hyperbolic, inverse
@table @asis
@item @emph{Description}:
@node ASSOCIATED
@section @code{ASSOCIATED} --- Status of a pointer or pointer/target pair
-@cindex @code{ASSOCIATED} intrinsic
-@cindex pointer status
+@fnindex ASSOCIATED
+@cindex pointer, status
+@cindex association status
@table @asis
@item @emph{Description}:
@node ATAN
@section @code{ATAN} --- Arctangent function
-@cindex @code{ATAN} intrinsic
-@cindex @code{DATAN} intrinsic
-@cindex trigonometric functions (inverse)
+@fnindex ATAN
+@fnindex DATAN
+@cindex trigonometric function, tangent, inverse
+@cindex tangent, inverse
@table @asis
@item @emph{Description}:
@node ATAN2
@section @code{ATAN2} --- Arctangent function
-@cindex @code{ATAN2} intrinsic
-@cindex @code{DATAN2} intrinsic
-@cindex trigonometric functions (inverse)
+@fnindex ATAN2
+@fnindex DATAN2
+@cindex trigonometric function, tangent, inverse
+@cindex tangent, inverse
@table @asis
@item @emph{Description}:
@node ATANH
@section @code{ATANH} --- Hyperbolic arctangent function
-@cindex @code{ASINH} intrinsic
-@cindex @code{DASINH} intrinsic
+@fnindex ASINH
+@fnindex DASINH
+@cindex area hyperbolic tangent
@cindex hyperbolic arctangent
-@cindex hyperbolic tangent (inverse)
+@cindex hyperbolic function, tangent, inverse
+@cindex tangent, hyperbolic, inverse
@table @asis
@item @emph{Description}:
@node BESJ0
@section @code{BESJ0} --- Bessel function of the first kind of order 0
-@cindex @code{BESJ0} intrinsic
-@cindex @code{DBESJ0} intrinsic
-@cindex Bessel
+@fnindex BESJ0
+@fnindex DBESJ0
+@cindex Bessel function, first kind
@table @asis
@item @emph{Description}:
@node BESJ1
@section @code{BESJ1} --- Bessel function of the first kind of order 1
-@cindex @code{BESJ1} intrinsic
-@cindex @code{DBESJ1} intrinsic
-@cindex Bessel
+@fnindex BESJ1
+@fnindex DBESJ1
+@cindex Bessel function, first kind
@table @asis
@item @emph{Description}:
@node BESJN
@section @code{BESJN} --- Bessel function of the first kind
-@cindex @code{BESJN} intrinsic
-@cindex @code{DBESJN} intrinsic
-@cindex Bessel
+@fnindex BESJN
+@fnindex DBESJN
+@cindex Bessel function, first kind
@table @asis
@item @emph{Description}:
@node BESY0
@section @code{BESY0} --- Bessel function of the second kind of order 0
-@cindex @code{BESY0} intrinsic
-@cindex @code{DBESY0} intrinsic
-@cindex Bessel
+@fnindex BESY0
+@fnindex DBESY0
+@cindex Bessel function, second kind
@table @asis
@item @emph{Description}:
@node BESY1
@section @code{BESY1} --- Bessel function of the second kind of order 1
-@cindex @code{BESY1} intrinsic
-@cindex @code{DBESY1} intrinsic
-@cindex Bessel
+@fnindex BESY1
+@fnindex DBESY1
+@cindex Bessel function, second kind
@table @asis
@item @emph{Description}:
@node BESYN
@section @code{BESYN} --- Bessel function of the second kind
-@cindex @code{BESYN} intrinsic
-@cindex @code{DBESYN} intrinsic
-@cindex Bessel
+@fnindex BESYN
+@fnindex DBESYN
+@cindex Bessel function, second kind
@table @asis
@item @emph{Description}:
@node BIT_SIZE
@section @code{BIT_SIZE} --- Bit size inquiry function
-@cindex @code{BIT_SIZE} intrinsic
-@cindex bit size of a variable
+@fnindex BIT_SIZE
+@cindex bits, number of
@cindex size of a variable, in bits
@table @asis
@node BTEST
@section @code{BTEST} --- Bit test function
-@cindex @code{BTEST} intrinsic
-@cindex bit operations
+@fnindex BTEST
+@cindex bits, testing
@table @asis
@item @emph{Description}:
@node CEILING
@section @code{CEILING} --- Integer ceiling function
-@cindex @code{CEILING} intrinsic
+@fnindex CEILING
@cindex ceiling
+@cindex rounding, ceiling
@table @asis
@item @emph{Description}:
@node CHAR
@section @code{CHAR} --- Character conversion function
-@cindex @code{CHAR} intrinsic
-@cindex conversion function (character)
+@fnindex CHAR
+@cindex conversion, to character
@table @asis
@item @emph{Description}:
@node CHDIR
@section @code{CHDIR} --- Change working directory
-@cindex @code{CHDIR} intrinsic
-@cindex file system operations
+@fnindex CHDIR
+@cindex system, working directory
@table @asis
@item @emph{Description}:
@node CHMOD
@section @code{CHMOD} --- Change access permissions of files
-@cindex @code{CHMOD} intrinsic
-@cindex file system operations
+@fnindex CHMOD
+@cindex file system, change access mode
@table @asis
@item @emph{Description}:
@node CMPLX
@section @code{CMPLX} --- Complex conversion function
-@cindex @code{CMPLX} intrinsic
+@fnindex CMPLX
@cindex complex numbers, conversion to
+@cindex conversion, to complex
@table @asis
@item @emph{Description}:
@node COMMAND_ARGUMENT_COUNT
@section @code{COMMAND_ARGUMENT_COUNT} --- Get number of command line arguments
-@cindex @code{COMMAND_ARGUMENT_COUNT} intrinsic
-@cindex command-line arguments, to program
+@fnindex COMMAND_ARGUMENT_COUNT
+@cindex command-line arguments
+@cindex command-line arguments, number of
+@cindex arguments, to program
@table @asis
@item @emph{Description}:
@node CONJG
@section @code{CONJG} --- Complex conjugate function
-@cindex @code{CONJG} intrinsic
-@cindex @code{DCONJG} intrinsic
+@fnindex CONJG
+@fnindex DCONJG
@cindex complex conjugate
+
@table @asis
@item @emph{Description}:
@code{CONJG(Z)} returns the conjugate of @var{Z}. If @var{Z} is @code{(x, y)}
@node COS
@section @code{COS} --- Cosine function
-@cindex @code{COS} intrinsic
-@cindex @code{DCOS} intrinsic
-@cindex @code{CCOS} intrinsic
-@cindex @code{ZCOS} intrinsic
-@cindex @code{CDCOS} intrinsic
-@cindex trigonometric functions
+@fnindex COS
+@fnindex DCOS
+@fnindex CCOS
+@fnindex ZCOS
+@fnindex CDCOS
+@cindex trigonometric function, cosine
+@cindex cosine
@table @asis
@item @emph{Description}:
@node COSH
@section @code{COSH} --- Hyperbolic cosine function
-@cindex @code{COSH} intrinsic
-@cindex @code{DCOSH} intrinsic
+@fnindex COSH
+@fnindex DCOSH
@cindex hyperbolic cosine
+@cindex hyperbolic function, cosine
+@cindex cosine, hyperbolic
@table @asis
@item @emph{Description}:
@node COUNT
@section @code{COUNT} --- Count function
-@cindex @code{COUNT} intrinsic
-@cindex count
+@fnindex COUNT
+@cindex array, conditionally count elements
+@cindex array, element counting
+@cindex array, number of elements
@table @asis
@item @emph{Description}:
@node CPU_TIME
@section @code{CPU_TIME} --- CPU elapsed time in seconds
-@cindex @code{CPU_TIME} intrinsic
+@fnindex CPU_TIME
@cindex time, elapsed
-@cindex elapsed time
@table @asis
@item @emph{Description}:
@node CSHIFT
-@section @code{CSHIFT} --- Circular shift function
-@cindex @code{CSHIFT} intrinsic
-@cindex bit operations
+@section @code{CSHIFT} --- Circular shift elements of an array
+@fnindex CSHIFT
+@cindex array, shift circularly
+@cindex array, permutation
+@cindex array, rotate
@table @asis
@item @emph{Description}:
@node CTIME
@section @code{CTIME} --- Convert a time into a string
-@cindex @code{CTIME} intrinsic
-@cindex time, conversion function
+@fnindex CTIME
+@cindex time, conversion to string
+@cindex conversion, to string
@table @asis
@item @emph{Description}:
@item @emph{See Also}:
@ref{GMTIME}, @ref{LTIME}, @ref{TIME}, @ref{TIME8}
-
@end table
@node DATE_AND_TIME
@section @code{DATE_AND_TIME} --- Date and time subroutine
-@cindex @code{DATE_AND_TIME} intrinsic
+@fnindex DATE_AND_TIME
@cindex date, current
@cindex current date
@cindex time, current
@node DBLE
@section @code{DBLE} --- Double conversion function
-@cindex @code{DBLE} intrinsic
-@cindex double conversion
+@fnindex DBLE
+@cindex conversion, to real
@table @asis
@item @emph{Description}:
@node DCMPLX
@section @code{DCMPLX} --- Double complex conversion function
-@cindex @code{DCMPLX} intrinsic
+@fnindex DCMPLX
@cindex complex numbers, conversion to
+@cindex conversion, to complex
@table @asis
@item @emph{Description}:
@node DFLOAT
@section @code{DFLOAT} --- Double conversion function
-@cindex @code{DFLOAT} intrinsic
-@cindex double float conversion
+@fnindex DFLOAT
+@cindex conversion, to real
@table @asis
@item @emph{Description}:
@node DIGITS
@section @code{DIGITS} --- Significant digits function
-@cindex @code{DIGITS} intrinsic
-@cindex digits, significant
+@fnindex DIGITS
+@cindex model representation, significant digits
@table @asis
@item @emph{Description}:
@node DIM
-@section @code{DIM} --- Dim function
-@cindex @code{DIM} intrinsic
-@cindex @code{IDIM} intrinsic
-@cindex @code{DDIM} intrinsic
-@cindex dim
+@section @code{DIM} --- Positive difference
+@fnindex DIM
+@fnindex IDIM
+@fnindex DDIM
+@cindex positive difference
@table @asis
@item @emph{Description}:
@node DOT_PRODUCT
@section @code{DOT_PRODUCT} --- Dot product function
-@cindex @code{DOT_PRODUCT} intrinsic
+@fnindex DOT_PRODUCT
@cindex dot product
+@cindex vector product
+@cindex product, vector
@table @asis
@item @emph{Description}:
@node DPROD
@section @code{DPROD} --- Double product function
-@cindex @code{DPROD} intrinsic
-@cindex double-precision product
+@fnindex DPROD
+@cindex product, double-precision
@table @asis
@item @emph{Description}:
@item @emph{Example}:
@smallexample
program test_dprod
- integer :: i
real :: x = 5.2
real :: y = 2.3
real(8) :: d
@node DREAL
@section @code{DREAL} --- Double real part function
-@cindex @code{DREAL} intrinsic
-@cindex double-precision real part
+@fnindex DREAL
+@cindex complex numbers, real part
@table @asis
@item @emph{Description}:
@node DTIME
@section @code{DTIME} --- Execution time subroutine (or function)
-@cindex @code{DTIME} intrinsic
+@fnindex DTIME
@cindex time, elapsed
@cindex elapsed time
@node EOSHIFT
-@section @code{EOSHIFT} --- End-off shift function
-@cindex @code{EOSHIFT} intrinsic
-@cindex bit operations
+@section @code{EOSHIFT} --- End-off shift elements of an array
+@fnindex EOSHIFT
+@cindex array, shift
@table @asis
@item @emph{Description}:
@node EPSILON
@section @code{EPSILON} --- Epsilon function
-@cindex @code{EPSILON} intrinsic
-@cindex epsilon, significant
+@fnindex EPSILON
+@cindex model representation, epsilon
@table @asis
@item @emph{Description}:
@node ERF
@section @code{ERF} --- Error function
-@cindex @code{ERF} intrinsic
+@fnindex ERF
@cindex error function
@table @asis
@node ERFC
@section @code{ERFC} --- Error function
-@cindex @code{ERFC} intrinsic
-@cindex error function
+@fnindex ERFC
+@cindex error function, complementary
@table @asis
@item @emph{Description}:
@node ETIME
@section @code{ETIME} --- Execution time subroutine (or function)
-@cindex @code{ETIME} intrinsic
+@fnindex ETIME
@cindex time, elapsed
@table @asis
@node EXIT
@section @code{EXIT} --- Exit the program with status.
-@cindex @code{EXIT} intrinsic
-@cindex exit program
+@fnindex EXIT
+@cindex program termination
+@cindex terminate program
@table @asis
@item @emph{Description}:
@node EXP
@section @code{EXP} --- Exponential function
-@cindex @code{EXP} intrinsic
-@cindex @code{DEXP} intrinsic
-@cindex @code{CEXP} intrinsic
-@cindex @code{ZEXP} intrinsic
-@cindex @code{CDEXP} intrinsic
-@cindex exponential
+@fnindex EXP
+@fnindex DEXP
+@fnindex CEXP
+@fnindex ZEXP
+@fnindex CDEXP
+@cindex exponential function
+@cindex logarithmic function, inverse
@table @asis
@item @emph{Description}:
@node EXPONENT
@section @code{EXPONENT} --- Exponent function
-@cindex @code{EXPONENT} intrinsic
-@cindex exponent part of a real number
+@fnindex EXPONENT
+@cindex real number, exponent
+@cindex floating point, exponent
@table @asis
@item @emph{Description}:
@node FDATE
@section @code{FDATE} --- Get the current time as a string
-@cindex @code{FDATE} intrinsic
+@fnindex FDATE
@cindex time, current
@cindex current time
@cindex date, current
@node FLOAT
-
@section @code{FLOAT} --- Convert integer to default real
-@cindex @code{FLOAT} intrinsic
-@cindex conversion function (float)
+@fnindex FLOAT
+@cindex conversion, to real
@table @asis
@item @emph{Description}:
@node FGET
@section @code{FGET} --- Read a single character in stream mode from stdin
-@cindex @code{FGET} intrinsic
-@cindex file operations
-@cindex stream operations
+@fnindex FGET
+@cindex read character, stream mode
+@cindex stream mode, read character
+@cindex file operation, read character
@table @asis
@item @emph{Description}:
@node FGETC
@section @code{FGETC} --- Read a single character in stream mode
-@cindex @code{FGETC} intrinsic
-@cindex file operations
-@cindex stream operations
+@fnindex FGETC
+@cindex read character, stream mode
+@cindex stream mode, read character
+@cindex file operation, read character
@table @asis
@item @emph{Description}:
@node FLOOR
@section @code{FLOOR} --- Integer floor function
-@cindex @code{FLOOR} intrinsic
+@fnindex FLOOR
@cindex floor
+@cindex rounding, floor
@table @asis
@item @emph{Description}:
@node FLUSH
@section @code{FLUSH} --- Flush I/O unit(s)
-@cindex @code{FLUSH} intrinsic
-@cindex flush output files
+@fnindex FLUSH
+@cindex file operation, flush
@table @asis
@item @emph{Description}:
@node FNUM
@section @code{FNUM} --- File number function
-@cindex @code{FNUM} intrinsic
-@cindex fnum
+@fnindex FNUM
+@cindex file operation, file number
@table @asis
@item @emph{Description}:
@node FPUT
@section @code{FPUT} --- Write a single character in stream mode to stdout
-@cindex @code{FPUT} intrinsic
-@cindex file operations
-@cindex stream operations
+@fnindex FPUT
+@cindex write character, stream mode
+@cindex stream mode, write character
+@cindex file operation, write character
@table @asis
@item @emph{Description}:
@node FPUTC
@section @code{FPUTC} --- Write a single character in stream mode
-@cindex @code{FPUTC} intrinsic
-@cindex file operations
-@cindex stream operations
+@fnindex FPUTC
+@cindex write character, stream mode
+@cindex stream mode, write character
+@cindex file operation, write character
@table @asis
@item @emph{Description}:
@node FRACTION
@section @code{FRACTION} --- Fractional part of the model representation
-@cindex @code{FRACTION} intrinsic
-@cindex fractional part
+@fnindex FRACTION
+@cindex real number, fraction
+@cindex floating point, fraction
@table @asis
@item @emph{Description}:
@node FREE
@section @code{FREE} --- Frees memory
-@cindex @code{FREE} intrinsic
-@cindex Cray pointers
+@fnindex FREE
+@cindex pointer, cray
@table @asis
@item @emph{Description}:
@node FSEEK
@section @code{FSEEK} --- Low level file positioning subroutine
-@cindex @code{FSEEK} intrinsic
-@cindex file system operations
+@fnindex FSEEK
+@cindex file operation, seek
+@cindex file operation, position
Not yet implemented in GNU Fortran.
@node FSTAT
@section @code{FSTAT} --- Get file status
-@cindex @code{FSTAT} intrinsic
-@cindex file system operations
+@fnindex FSTAT
+@cindex file system, file status
@table @asis
@item @emph{Description}:
@node FTELL
@section @code{FTELL} --- Current stream position
-@cindex @code{FTELL} intrinsic
+@fnindex FTELL
+@cindex file operation, position
@table @asis
@item @emph{Description}:
@node GERROR
@section @code{GERROR} --- Get last system error message
-@cindex @code{GERROR} intrinsic
+@fnindex GERROR
+@cindex system, error handling
@table @asis
@item @emph{Description}:
@node GETARG
@section @code{GETARG} --- Get command line arguments
-@cindex @code{GETARG} intrinsic
-@cindex command-line arguments, to program
+@fnindex GETARG
+@cindex command-line arguments
+@cindex arguments, to program
@table @asis
@item @emph{Description}:
@node GET_COMMAND
@section @code{GET_COMMAND} --- Get the entire command line
-@cindex @code{GET_COMMAND} intrinsic
-@cindex command-line arguments, to program
+@fnindex GET_COMMAND
+@cindex command-line arguments
+@cindex arguments, to program
@table @asis
@item @emph{Description}:
@node GET_COMMAND_ARGUMENT
@section @code{GET_COMMAND_ARGUMENT} --- Get command line arguments
-@cindex @code{GET_COMMAND_ARGUMENT} intrinsic
-@cindex command-line arguments, to program
+@fnindex GET_COMMAND_ARGUMENT
+@cindex command-line arguments
+@cindex arguments, to program
@table @asis
@item @emph{Description}:
@node GETCWD
@section @code{GETCWD} --- Get current working directory
-@cindex @code{GETCWD} intrinsic
-@cindex file system operations
+@fnindex GETCWD
+@cindex system, working directory
@table @asis
@item @emph{Description}:
@node GETENV
@section @code{GETENV} --- Get an environmental variable
-@cindex @code{GETENV} intrinsic
+@fnindex GETENV
@cindex environment variable
@table @asis
@node GET_ENVIRONMENT_VARIABLE
@section @code{GET_ENVIRONMENT_VARIABLE} --- Get an environmental variable
-@cindex @code{GET_ENVIRONMENT_VARIABLE} intrinsic
+@fnindex GET_ENVIRONMENT_VARIABLE
@cindex environment variable
@table @asis
@node GETGID
@section @code{GETGID} --- Group ID function
-@cindex @code{GETGID} intrinsic
-@cindex file system operations
+@fnindex GETGID
+@cindex system, group id
@table @asis
@item @emph{Description}:
@node GETLOG
@section @code{GETLOG} --- Get login name
-@cindex @code{GETLOG} intrinsic
+@fnindex GETLOG
+@cindex system, login name
+@cindex login name
@table @asis
@item @emph{Description}:
@node GETPID
@section @code{GETPID} --- Process ID function
-@cindex @code{GETPID} intrinsic
-@cindex process ID, current
+@fnindex GETPID
+@cindex system, process id
+@cindex process id
@table @asis
@item @emph{Description}:
@node GETUID
@section @code{GETUID} --- User ID function
-@cindex @code{GETUID} intrinsic
-@cindex user ID, current
+@fnindex GETUID
+@cindex system, user id
+@cindex user id
@table @asis
@item @emph{Description}:
@node GMTIME
@section @code{GMTIME} --- Convert time to GMT info
-@cindex @code{GMTIME} intrinsic
-@cindex time, conversion function
+@fnindex GMTIME
+@cindex time, conversion to GMT info
@table @asis
@item @emph{Description}:
@node HOSTNM
@section @code{HOSTNM} --- Get system host name
-@cindex @code{HOSTNM} intrinsic
+@fnindex HOSTNM
+@cindex system, host name
@table @asis
@item @emph{Description}:
@node HUGE
@section @code{HUGE} --- Largest number of a kind
-@cindex @code{HUGE} intrinsic
-@cindex huge
+@fnindex HUGE
+@cindex limits, largest number
+@cindex model representation, largest number
@table @asis
@item @emph{Description}:
@node IACHAR
@section @code{IACHAR} --- Code in @acronym{ASCII} collating sequence
-@cindex @code{IACHAR} intrinsic
+@fnindex IACHAR
@cindex @acronym{ASCII} collating sequence
-@cindex conversion function (character)
+@cindex collating sequence, @acronym{ASCII}
+@cindex conversion, to integer
@table @asis
@item @emph{Description}:
@node IAND
@section @code{IAND} --- Bitwise logical and
-@cindex @code{IAND} intrinsic
-@cindex bit operations
+@fnindex IAND
+@cindex bitwise logical and
+@cindex logical and, bitwise
@table @asis
@item @emph{Description}:
@node IARGC
@section @code{IARGC} --- Get the number of command line arguments
-@cindex @code{IARGC} intrinsic
-@cindex command-line arguments, to program
+@fnindex IARGC
+@cindex command-line arguments
+@cindex command-line arguments, number of
+@cindex arguments, to program
@table @asis
@item @emph{Description}:
@node IBCLR
@section @code{IBCLR} --- Clear bit
-@cindex @code{IBCLR} intrinsic
-@cindex bit operations
+@fnindex IBCLR
+@cindex bits, unset
+@cindex bits, clear
@table @asis
@item @emph{Description}:
@node IBITS
@section @code{IBITS} --- Bit extraction
-@cindex @code{IBITS} intrinsic
-@cindex bit operations
+@fnindex IBITS
+@cindex bits, get
+@cindex bits, extract
@table @asis
@item @emph{Description}:
@node IBSET
@section @code{IBSET} --- Set bit
-@cindex @code{IBSET} intrinsic
-@cindex bit operations
+@fnindex IBSET
+@cindex bits, set
@table @asis
@item @emph{Description}:
@node ICHAR
@section @code{ICHAR} --- Character-to-integer conversion function
-@cindex @code{ICHAR} intrinsic
-@cindex conversion function (character)
+@fnindex ICHAR
+@cindex conversion, to integer
@table @asis
@item @emph{Description}:
@node IDATE
@section @code{IDATE} --- Get current local time subroutine (day/month/year)
-@cindex @code{IDATE} intrinsic
+@fnindex IDATE
+@cindex date, current
+@cindex current date
@table @asis
@item @emph{Description}:
@node IEOR
@section @code{IEOR} --- Bitwise logical exclusive or
-@cindex @code{IEOR} intrinsic
-@cindex bit operations
+@fnindex IEOR
+@cindex bitwise logical exclusive or
+@cindex logical exclusive or, bitwise
@table @asis
@item @emph{Description}:
@node IERRNO
@section @code{IERRNO} --- Get the last system error number
-@cindex @code{IERRNO} intrinsic
+@fnindex IERRNO
+@cindex system, error handling
@table @asis
@item @emph{Description}:
@node INDEX
@section @code{INDEX} --- Position of a substring within a string
-@cindex @code{INDEX} intrinsic
-@cindex string manipulation
+@fnindex INDEX
+@cindex substring position
+@cindex string, find substring
@table @asis
@item @emph{Description}:
@node INT
@section @code{INT} --- Convert to integer type
-@cindex @code{INT} intrinsic
-@cindex @code{IFIX} intrinsic
-@cindex @code{IDINT} intrinsic
-@cindex conversion function (integer)
+@fnindex INT
+@fnindex IFIX
+@fnindex IDINT
+@cindex conversion, to integer
@table @asis
@item @emph{Description}:
@node INT2
@section @code{INT2} --- Convert to 16-bit integer type
-@cindex @code{INT2} intrinsic
-@cindex @code{SHORT} intrinsic
-@cindex conversion function (integer)
+@fnindex INT2
+@fnindex SHORT
+@cindex conversion, to integer
@table @asis
@item @emph{Description}:
@node INT8
@section @code{INT8} --- Convert to 64-bit integer type
-@cindex @code{INT8} intrinsic
-@cindex conversion function (integer)
+@fnindex INT8
+@cindex conversion, to integer
@table @asis
@item @emph{Description}:
@node IOR
@section @code{IOR} --- Bitwise logical or
-@cindex @code{IOR} intrinsic
-@cindex bit operations
+@fnindex IOR
+@cindex bitwise logical or
+@cindex logical or, bitwise
@table @asis
@item @emph{Description}:
@node IRAND
@section @code{IRAND} --- Integer pseudo-random number
-@cindex @code{IRAND} intrinsic
-@cindex random numbers
+@fnindex IRAND
+@cindex random number generation
@table @asis
@item @emph{Description}:
@node ISATTY
@section @code{ISATTY} --- Whether a unit is a terminal device.
-@cindex @code{ISATTY} intrinsic
+@fnindex ISATTY
+@cindex system, terminal
@table @asis
@item @emph{Description}:
@node ISHFT
@section @code{ISHFT} --- Shift bits
-@cindex @code{ISHFT} intrinsic
-@cindex bit operations
+@fnindex ISHFT
+@cindex bits, shift
@table @asis
@item @emph{Description}:
@node ISHFTC
@section @code{ISHFTC} --- Shift bits circularly
-@cindex @code{ISHFTC} intrinsic
-@cindex bit operations
+@fnindex ISHFTC
+@cindex bits, shift circular
@table @asis
@item @emph{Description}:
@node ITIME
@section @code{ITIME} --- Get current local time subroutine (hour/minutes/seconds)
-@cindex @code{ITIME} intrinsic
+@fnindex ITIME
+@cindex time, current
+@cindex current time
@table @asis
@item @emph{Description}:
@node KILL
@section @code{KILL} --- Send a signal to a process
-@cindex @code{KILL} intrinsic
+@fnindex KILL
@table @asis
@item @emph{Description}:
@node KIND
@section @code{KIND} --- Kind of an entity
-@cindex @code{KIND} intrinsic
+@fnindex KIND
+@cindex kind
@table @asis
@item @emph{Description}:
@node LBOUND
@section @code{LBOUND} --- Lower dimension bounds of an array
-@cindex @code{LBOUND} intrinsic
+@fnindex LBOUND
+@cindex array, lower bound
@table @asis
@item @emph{Description}:
@node LEN
@section @code{LEN} --- Length of a character entity
-@cindex @code{LEN} intrinsic
+@fnindex LEN
+@cindex string, length
@table @asis
@item @emph{Description}:
@node LEN_TRIM
@section @code{LEN_TRIM} --- Length of a character entity without trailing blank characters
-@cindex @code{LEN_TRIM} intrinsic
+@fnindex LEN_TRIM
+@cindex string, length, without trailing whitespace
@table @asis
@item @emph{Description}:
@node LGE
@section @code{LGE} --- Lexical greater than or equal
-@cindex @code{LGE} intrinsic
-@cindex comparison (lexical)
-@cindex lexical comparison
+@fnindex LGE
+@cindex lexical comparison of strings
+@cindex string, comparison
@table @asis
@item @emph{Description}:
@node LGT
@section @code{LGT} --- Lexical greater than
-@cindex @code{LGT} intrinsic
-@cindex comparison (lexical)
-@cindex lexical comparison
+@fnindex LGT
+@cindex lexical comparison of strings
+@cindex string, comparison
@table @asis
@item @emph{Description}:
@node LINK
@section @code{LINK} --- Create a hard link
-@cindex @code{LINK} intrinsic
-@cindex file system operations
+@fnindex LINK
+@cindex file system, create link
+@cindex file system, hard link
@table @asis
@item @emph{Description}:
@node LLE
@section @code{LLE} --- Lexical less than or equal
-@cindex @code{LLE} intrinsic
-@cindex comparison (lexical)
-@cindex lexical comparison
+@fnindex LLE
+@cindex lexical comparison of strings
+@cindex string, comparison
@table @asis
@item @emph{Description}:
@node LLT
@section @code{LLT} --- Lexical less than
-@cindex @code{LLT} intrinsic
-@cindex comparison (lexical)
-@cindex lexical comparison
+@fnindex LLT
+@cindex lexical comparison of strings
+@cindex string, comparison
@table @asis
@item @emph{Description}:
@node LNBLNK
@section @code{LNBLNK} --- Index of the last non-blank character in a string
-@cindex @code{LNBLNK} intrinsic
+@fnindex LNBLNK
+@cindex string, find non-blank character
@table @asis
@item @emph{Description}:
@node LOC
@section @code{LOC} --- Returns the address of a variable
-@cindex @code{LOC} intrinsic
+@fnindex LOC
@cindex location of a variable in memory
@table @asis
@node LOG
@section @code{LOG} --- Logarithm function
-@cindex @code{LOG} intrinsic
-@cindex @code{ALOG} intrinsic
-@cindex @code{DLOG} intrinsic
-@cindex @code{CLOG} intrinsic
-@cindex @code{ZLOG} intrinsic
-@cindex @code{CDLOG} intrinsic
-@cindex logarithm
+@fnindex LOG
+@fnindex ALOG
+@fnindex DLOG
+@fnindex CLOG
+@fnindex ZLOG
+@fnindex CDLOG
+@cindex exponential function, inverse
+@cindex logarithmic function
@table @asis
@item @emph{Description}:
@node LOG10
@section @code{LOG10} --- Base 10 logarithm function
-@cindex @code{LOG10} intrinsic
-@cindex @code{ALOG10} intrinsic
-@cindex @code{DLOG10} intrinsic
-@cindex logarithm
+@fnindex LOG10
+@fnindex ALOG10
+@fnindex DLOG10
+@cindex exponential function, inverse
+@cindex logarithmic function
@table @asis
@item @emph{Description}:
@node LOGICAL
@section @code{LOGICAL} --- Convert to logical type
-@cindex @code{LOGICAL} intrinsic
-@cindex conversion function (logical)
+@fnindex LOGICAL
+@cindex conversion, to logical
@table @asis
@item @emph{Description}:
@node LONG
@section @code{LONG} --- Convert to integer type
-@cindex @code{LONG} intrinsic
-@cindex conversion function (integer)
+@fnindex LONG
+@cindex conversion, to integer
@table @asis
@item @emph{Description}:
@node LSHIFT
@section @code{LSHIFT} --- Left shift bits
-@cindex @code{LSHIFT} intrinsic
-@cindex bit operations
+@fnindex LSHIFT
+@cindex bits, shift left
@table @asis
@item @emph{Description}:
@node LSTAT
@section @code{LSTAT} --- Get file status
-@cindex @code{LSTAT} intrinsic
-@cindex file system operations
+@fnindex LSTAT
+@cindex file system, file status
@table @asis
@item @emph{Description}:
@node LTIME
@section @code{LTIME} --- Convert time to local time info
-@cindex @code{LTIME} intrinsic
-@cindex time, conversion function
+@fnindex LTIME
+@cindex time, converstion to local time info
@table @asis
@item @emph{Description}:
@node MALLOC
@section @code{MALLOC} --- Allocate dynamic memory
-@cindex @code{MALLOC} intrinsic
-@cindex Cray pointers
+@fnindex MALLOC
+@cindex pointer, cray
@table @asis
@item @emph{Description}:
@node MATMUL
@section @code{MATMUL} --- matrix multiplication
-@cindex @code{MATMUL} intrinsic
-@cindex matrix operations
+@fnindex MATMUL
+@cindex matrix multiplication
+@cindex product, matrix
@table @asis
@item @emph{Description}:
@node MAX
@section @code{MAX} --- Maximum value of an argument list
-@cindex @code{MAX} intrinsic
-@cindex @code{MAX0} intrinsic
-@cindex @code{AMAX0} intrinsic
-@cindex @code{MAX1} intrinsic
-@cindex @code{AMAX1} intrinsic
-@cindex @code{DMAX1} intrinsic
+@fnindex MAX
+@fnindex MAX0
+@fnindex AMAX0
+@fnindex MAX1
+@fnindex AMAX1
+@fnindex DMAX1
+@cindex maximum value
@table @asis
@item @emph{Description}:
@node MAXEXPONENT
@section @code{MAXEXPONENT} --- Maximum exponent of a real kind
-@cindex @code{MAXEXPONENT} intrinsic
-@cindex maximum exponent
-@cindex exponent, maximum
+@fnindex MAXEXPONENT
+@cindex model representation, maximum exponent
@table @asis
@item @emph{Description}:
@node MAXLOC
@section @code{MAXLOC} --- Location of the maximum value within an array
-@cindex @code{MAXLOC} intrinsic
+@fnindex MAXLOC
+@cindex array, location of maximum element
@table @asis
@item @emph{Description}:
@node MAXVAL
@section @code{MAXVAL} --- Maximum value of an array
-@cindex @code{MAXVAL} intrinsic
+@fnindex MAXVAL
+@cindex array, maximum value
+@cindex maximum value
@table @asis
@item @emph{Description}:
@node MCLOCK
@section @code{MCLOCK} --- Time function
-@cindex @code{MCLOCK} intrinsic
+@fnindex MCLOCK
@cindex time, clock ticks
@cindex clock ticks
@node MCLOCK8
@section @code{MCLOCK8} --- Time function (64-bit)
-@cindex @code{MCLOCK8} intrinsic
-@cindex time, current
-@cindex current time
+@fnindex MCLOCK8
+@cindex time, clock ticks
+@cindex clock ticks
@table @asis
@item @emph{Description}:
@node MERGE
@section @code{MERGE} --- Merge variables
-@cindex @code{MERGE} intrinsic
+@fnindex MERGE
+@cindex array, merge arrays
+@cindex array, combine arrays
@table @asis
@item @emph{Description}:
@node MIN
@section @code{MIN} --- Minimum value of an argument list
-@cindex @code{MIN} intrinsic
-@cindex @code{MIN0} intrinsic
-@cindex @code{AMIN0} intrinsic
-@cindex @code{MIN1} intrinsic
-@cindex @code{AMIN1} intrinsic
-@cindex @code{DMIN1} intrinsic
+@fnindex MIN
+@fnindex MIN0
+@fnindex AMIN0
+@fnindex MIN1
+@fnindex AMIN1
+@fnindex DMIN1
+@cindex minimum value
@table @asis
@item @emph{Description}:
@node MINEXPONENT
@section @code{MINEXPONENT} --- Minimum exponent of a real kind
-@cindex @code{MINEXPONENT} intrinsic
-@cindex minimum exponent
-@cindex exponent, minimum
+@fnindex MINEXPONENT
+@cindex model representation, minimum exponent
@table @asis
@item @emph{Description}:
@node MINLOC
@section @code{MINLOC} --- Location of the minimum value within an array
-@cindex @code{MINLOC} intrinsic
+@fnindex MINLOC
+@cindex array, location of minimum element
@table @asis
@item @emph{Description}:
@node MINVAL
@section @code{MINVAL} --- Minimum value of an array
-@cindex @code{MINVAL} intrinsic
+@fnindex MINVAL
+@cindex array, minmum value
+@cindex minimum value
@table @asis
@item @emph{Description}:
@node MOD
@section @code{MOD} --- Remainder function
-@cindex @code{MOD} intrinsic
-@cindex @code{AMOD} intrinsic
-@cindex @code{DMOD} intrinsic
+@fnindex MOD
+@fnindex AMOD
+@fnindex DMOD
@cindex remainder
+@cindex division, remainder
@table @asis
@item @emph{Description}:
@node MODULO
@section @code{MODULO} --- Modulo function
-@cindex @code{MODULO} intrinsic
+@fnindex MODULO
@cindex modulo
+@cindex division, modulo
@table @asis
@item @emph{Description}:
@node MOVE_ALLOC
@section @code{MOVE_ALLOC} --- Move allocation from one object to another
-@cindex @code{MOVE_ALLOC} intrinsic
+@fnindex MOVE_ALLOC
@cindex moving allocation
@cindex allocation, moving
@node MVBITS
@section @code{MVBITS} --- Move bits from one integer to another
-@cindex @code{MVBITS} intrinsic
-@cindex bit operations
+@fnindex MVBITS
+@cindex bits, move
@table @asis
@item @emph{Description}:
@node NEAREST
@section @code{NEAREST} --- Nearest representable number
-@cindex @code{NEAREST} intrinsic
-@cindex processor-representable number
+@fnindex NEAREST
+@cindex real number, nearest different
+@cindex floating point, nearest different
@table @asis
@item @emph{Description}:
@node NEW_LINE
@section @code{NEW_LINE} --- New line character
-@cindex @code{NEW_LINE} intrinsic
-@cindex @code{NEW_LINE} intrinsic
+@fnindex NEW_LINE
+@cindex newline
+@cindex output, newline
@table @asis
@item @emph{Description}:
@node NINT
@section @code{NINT} --- Nearest whole number
-@cindex @code{NINT} intrinsic
-@cindex @code{IDNINT} intrinsic
-@cindex whole number
+@fnindex NINT
+@fnindex IDNINT
+@cindex rounding, nearest whole number
@table @asis
@item @emph{Description}:
@node NOT
@section @code{NOT} --- Logical negation
-@cindex @code{NOT} intrinsic
-@cindex bit operations
+@fnindex NOT
+@cindex bits, negate
+@cindex bitwise logical not
+@cindex logical not, bitwise
@table @asis
@item @emph{Description}:
@node NULL
@section @code{NULL} --- Function that returns an disassociated pointer
-@cindex @code{NULL} intrinsic
-@cindex pointer status
+@fnindex NULL
+@cindex pointer, status
+@cindex pointer, disassociated
@table @asis
@item @emph{Description}:
@node OR
@section @code{OR} --- Bitwise logical OR
-@cindex @code{OR} intrinsic
-@cindex bit operations
+@fnindex OR
+@cindex bitwise logical or
+@cindex logical or, bitwise
@table @asis
@item @emph{Description}:
@node PACK
@section @code{PACK} --- Pack an array into an array of rank one
-@cindex @code{PACK} intrinsic
-@cindex array manipulation
+@fnindex PACK
+@cindex array, packing
+@cindex array, reduce dimension
+@cindex array, gather elements
@table @asis
@item @emph{Description}:
@node PERROR
@section @code{PERROR} --- Print system error message
-@cindex @code{PERROR} intrinsic
+@fnindex PERROR
+@cindex system, error handling
@table @asis
@item @emph{Description}:
@node PRECISION
@section @code{PRECISION} --- Decimal precision of a real kind
-@cindex @code{PRECISION} intrinsic
-@cindex precision of a real variable
+@fnindex PRECISION
+@cindex model representation, precision
@table @asis
@item @emph{Description}:
@node PRESENT
@section @code{PRESENT} --- Determine whether an optional dummy argument is specified
-@cindex @code{PRESENT} intrinsic
+@fnindex PRESENT
@table @asis
@item @emph{Description}:
@node PRODUCT
@section @code{PRODUCT} --- Product of array elements
-@cindex @code{PRODUCT} intrinsic
-@cindex array operation
+@fnindex PRODUCT
+@cindex array, product
+@cindex array, multiply elements
+@cindex array, conditionally multiply elements
+@cindex multiply array elements
@table @asis
@item @emph{Description}:
@node RADIX
@section @code{RADIX} --- Base of a model number
-@cindex @code{RADIX} intrinsic
-@cindex base
+@fnindex RADIX
+@cindex model representation, base
+@cindex model representation, radix
@table @asis
@item @emph{Description}:
@node RAN
@section @code{RAN} --- Real pseudo-random number
-@cindex @code{RAN} intrinsic
-@cindex random numbers
+@fnindex RAN
+@cindex random number generation
@table @asis
@item @emph{Description}:
@node RAND
@section @code{RAND} --- Real pseudo-random number
-@cindex @code{RAND} intrinsic
-@cindex random numbers
+@fnindex RAND
+@cindex random number generation
@table @asis
@item @emph{Description}:
@node RANDOM_NUMBER
@section @code{RANDOM_NUMBER} --- Pseudo-random number
-@cindex @code{RANDOM_NUMBER} intrinsic
-@cindex random numbers
+@fnindex RANDOM_NUMBER
+@cindex random number generation
@table @asis
@item @emph{Description}:
@node RANDOM_SEED
@section @code{RANDOM_SEED} --- Initialize a pseudo-random number sequence
-@cindex @code{RANDOM_SEED} intrinsic
-@cindex random numbers
+@fnindex RANDOM_SEED
+@cindex random number generation, seeding
+@cindex seeding a random number generator
@table @asis
@item @emph{Description}:
@node RANGE
@section @code{RANGE} --- Decimal exponent range of a real kind
-@cindex @code{RANGE} intrinsic
-@cindex range of a real variable
+@fnindex RANGE
+@cindex model representation, range
@table @asis
@item @emph{Description}:
@node REAL
@section @code{REAL} --- Convert to real type
-@cindex @code{REAL} intrinsic
-@cindex @code{REALPART} intrinsic
-@cindex true values
+@fnindex REAL
+@fnindex REALPART
+@cindex conversion, to real
+@cindex complex numbers, real part
@table @asis
@item @emph{Description}:
@node RENAME
@section @code{RENAME} --- Rename a file
-@cindex @code{RENAME} intrinsic
-@cindex file system operations
+@fnindex RENAME
+@cindex file system, rename file
@table @asis
@item @emph{Description}:
@node REPEAT
@section @code{REPEAT} --- Repeated string concatenation
-@cindex @code{REPEAT} intrinsic
-@cindex string manipulation
+@fnindex REPEAT
+@cindex string, repeat
+@cindex string, concatenate
@table @asis
@item @emph{Description}:
@node RESHAPE
@section @code{RESHAPE} --- Function to reshape an array
-@cindex @code{RESHAPE} intrinsic
-@cindex array manipulation
+@fnindex RESHAPE
+@cindex array, change dimensions
+@cindex array, transmogrify
@table @asis
@item @emph{Description}:
@node RRSPACING
@section @code{RRSPACING} --- Reciprocal of the relative spacing
-@cindex @code{RRSPACING} intrinsic
+@fnindex RRSPACING
+@cindex real number, relative spacing
+@cindex floating point, relative spacing
+
@table @asis
@item @emph{Description}:
@node RSHIFT
@section @code{RSHIFT} --- Right shift bits
-@cindex @code{RSHIFT} intrinsic
-@cindex bit operations
+@fnindex RSHIFT
+@cindex bits, shift right
@table @asis
@item @emph{Description}:
@node SCALE
@section @code{SCALE} --- Scale a real value
-@cindex @code{SCALE} intrinsic
+@fnindex SCALE
+@cindex real number, scale
+@cindex floating point, scale
@table @asis
@item @emph{Description}:
@node SCAN
@section @code{SCAN} --- Scan a string for the presence of a set of characters
-@cindex @code{SCAN} intrinsic
-@cindex string manipulation
+@fnindex SCAN
+@cindex string, find subset
@table @asis
@item @emph{Description}:
@node SECNDS
@section @code{SECNDS} --- Time function
-@cindex @code{SECNDS} intrinsic
-@cindex time, current
-@cindex current time
+@fnindex SECNDS
+@cindex time, elapsed
+@cindex elapsed time
@table @asis
@item @emph{Description}:
@item @emph{Example}:
@smallexample
program test_secnds
+ integer :: i
real(4) :: t1, t2
print *, secnds (0.0) ! seconds since midnight
t1 = secnds (0.0) ! reference time
@node SECOND
@section @code{SECOND} --- CPU time function
-@cindex @code{SECOND} intrinsic
+@fnindex SECOND
@cindex time, elapsed
@cindex elapsed time
@node SELECTED_INT_KIND
@section @code{SELECTED_INT_KIND} --- Choose integer kind
-@cindex @code{SELECTED_INT_KIND} intrinsic
+@fnindex SELECTED_INT_KIND
@cindex integer kind
+@cindex kind, integer
@table @asis
@item @emph{Description}:
@node SELECTED_REAL_KIND
@section @code{SELECTED_REAL_KIND} --- Choose real kind
-@cindex @code{SELECTED_REAL_KIND} intrinsic
+@fnindex SELECTED_REAL_KIND
@cindex real kind
+@cindex kind, real
@table @asis
@item @emph{Description}:
@node SET_EXPONENT
@section @code{SET_EXPONENT} --- Set the exponent of the model
-@cindex @code{SET_EXPONENT} intrinsic
-@cindex exponent part of a real number
+@fnindex SET_EXPONENT
+@cindex real number, set exponent
+@cindex floating point, set exponent
@table @asis
@item @emph{Description}:
@node SHAPE
@section @code{SHAPE} --- Determine the shape of an array
-@cindex @code{SHAPE} intrinsic
-@cindex array manipulation
+@fnindex SHAPE
+@cindex array, shape
@table @asis
@item @emph{Description}:
@node SIGN
@section @code{SIGN} --- Sign copying function
-@cindex @code{SIGN} intrinsic
-@cindex @code{ISIGN} intrinsic
-@cindex @code{DSIGN} intrinsic
+@fnindex SIGN
+@fnindex ISIGN
+@fnindex DSIGN
@cindex sign copying
@table @asis
@node SIGNAL
@section @code{SIGNAL} --- Signal handling subroutine (or function)
-@cindex @code{SIGNAL} intrinsic
-@cindex signal handling
+@fnindex SIGNAL
+@cindex system, signal handling
@table @asis
@item @emph{Description}:
@node SIN
@section @code{SIN} --- Sine function
-@cindex @code{SIN} intrinsic
-@cindex @code{DSIN} intrinsic
-@cindex @code{CSIN} intrinsic
-@cindex @code{ZSIN} intrinsic
-@cindex @code{CDSIN} intrinsic
-@cindex trigonometric functions
+@fnindex SIN
+@fnindex DSIN
+@fnindex CSIN
+@fnindex ZSIN
+@fnindex CDSIN
+@cindex trigonometric function, sine
+@cindex sine
@table @asis
@item @emph{Description}:
@node SINH
@section @code{SINH} --- Hyperbolic sine function
-@cindex @code{SINH} intrinsic
-@cindex @code{DSINH} intrinsic
+@fnindex SINH
+@fnindex DSINH
@cindex hyperbolic sine
+@cindex hyperbolic function, sine
+@cindex sine, hyperbolic
@table @asis
@item @emph{Description}:
@node SIZE
@section @code{SIZE} --- Determine the size of an array
-@cindex @code{SIZE} intrinsic
-@cindex array manipulation
+@fnindex SIZE
+@cindex array, size
+@cindex array, number of elements
+@cindex array, count elements
@table @asis
@item @emph{Description}:
@node SLEEP
@section @code{SLEEP} --- Sleep for the specified number of seconds
-@cindex @code{SLEEP} intrinsic
+@fnindex SLEEP
+@cindex delayed execution
@table @asis
@item @emph{Description}:
@node SNGL
@section @code{SNGL} --- Convert double precision real to default real
-@cindex @code{SNGL} intrinsic
-@cindex conversion function (real)
+@fnindex SNGL
+@cindex conversion, to real
@table @asis
@item @emph{Description}:
@node SPACING
@section @code{SPACING} --- Smallest distance between two numbers of a given type
-@cindex @code{SPACING} intrinsic
+@fnindex SPACING
+@cindex real number, relative spacing
+@cindex floating point, relative spacing
@table @asis
@item @emph{Description}:
@node SPREAD
@section @code{SPREAD} --- Add a dimension to an array
-@cindex @code{SPREAD} intrinsic
-@cindex array manipulation
+@fnindex SPREAD
+@cindex array, increase dimension
+@cindex array, duplicate elementes
+@cindex array, duplicate dimensions
@table @asis
@item @emph{Description}:
@node SQRT
@section @code{SQRT} --- Square-root function
-@cindex @code{SQRT} intrinsic
-@cindex @code{DSQRT} intrinsic
-@cindex @code{CSQRT} intrinsic
-@cindex @code{ZSQRT} intrinsic
-@cindex @code{CDSQRT} intrinsic
+@fnindex SQRT
+@fnindex DSQRT
+@fnindex CSQRT
+@fnindex ZSQRT
+@fnindex CDSQRT
+@cindex root
@cindex square-root
@table @asis
@node SRAND
@section @code{SRAND} --- Reinitialize the random number generator
-@cindex @code{SRAND} intrinsic
-@cindex random numbers
+@fnindex SRAND
+@cindex random number generation, seeding
+@cindex seeding a random number generator
@table @asis
@item @emph{Description}:
@node STAT
@section @code{STAT} --- Get file status
-@cindex @code{STAT} intrinsic
-@cindex file system operations
+@fnindex STAT
+@cindex file system, file status
@table @asis
@item @emph{Description}:
@node SUM
@section @code{SUM} --- Sum of array elements
-@cindex @code{SUM} intrinsic
-@cindex array operation
+@fnindex SUM
+@cindex array, sum
+@cindex array, add elements
+@cindex array, conditionally add elements
+@cindex sum array elements
@table @asis
@item @emph{Description}:
@node SYMLNK
@section @code{SYMLNK} --- Create a symbolic link
-@cindex @code{SYMLNK} intrinsic
-@cindex file system operations
+@fnindex SYMLNK
+@cindex file system, create link
+@cindex file system, soft link
@table @asis
@item @emph{Description}:
@node SYSTEM
@section @code{SYSTEM} --- Execute a shell command
-@cindex @code{SYSTEM} intrinsic
+@fnindex SYSTEM
+@cindex system, system call
@table @asis
@item @emph{Description}:
@node SYSTEM_CLOCK
@section @code{SYSTEM_CLOCK} --- Time function
-@cindex @code{SYSTEM_CLOCK} intrinsic
-@cindex time, current
-@cindex current time
+@fnindex SYSTEM_CLOCK
+@cindex time, clock ticks
+@cindex clock ticks
@table @asis
@item @emph{Description}:
@node TAN
@section @code{TAN} --- Tangent function
-@cindex @code{TAN} intrinsic
-@cindex @code{DTAN} intrinsic
-@cindex trigonometric functions
+@fnindex TAN
+@fnindex DTAN
+@cindex trigonometric function, tangent
+@cindex tangent
@table @asis
@item @emph{Description}:
@node TANH
@section @code{TANH} --- Hyperbolic tangent function
-@cindex @code{TANH} intrinsic
-@cindex @code{DTANH} intrinsic
+@fnindex TANH
+@fnindex DTANH
@cindex hyperbolic tangent
+@cindex hyperbolic function, tangent
+@cindex tangent, hyperbolic
@table @asis
@item @emph{Description}:
@node TIME
@section @code{TIME} --- Time function
-@cindex @code{TIME} intrinsic
+@fnindex TIME
@cindex time, current
@cindex current time
@node TIME8
@section @code{TIME8} --- Time function (64-bit)
-@cindex @code{TIME8} intrinsic
+@fnindex TIME8
@cindex time, current
@cindex current time
@node TINY
@section @code{TINY} --- Smallest positive number of a real kind
-@cindex @code{TINY} intrinsic
-@cindex tiny
+@fnindex TINY
+@cindex limits, smallest number
+@cindex model representation, smallest number
@table @asis
@item @emph{Description}:
@node TRANSFER
@section @code{TRANSFER} --- Transfer bit patterns
-@cindex @code{TRANSFER} intrinsic
+@fnindex TRANSFER
+@cindex bits, move
@cindex type cast
@table @asis
@node TRANSPOSE
@section @code{TRANSPOSE} --- Transpose an array of rank two
-@cindex @code{TRANSPOSE} intrinsic
-@cindex matrix manipulation
+@fnindex TRANSPOSE
+@cindex array, transpose
+@cindex matrix, transpose
+@cindex transpose
@table @asis
@item @emph{Description}:
@node TRIM
@section @code{TRIM} --- Remove trailing blank characters of a string
-@cindex @code{TRIM} intrinsic
-@cindex string manipulation
+@fnindex TRIM
+@cindex string, remove trailing whitespace
@table @asis
@item @emph{Description}:
@node TTYNAM
@section @code{TTYNAM} --- Get the name of a terminal device.
-@cindex @code{TTYNAM} intrinsic
+@fnindex TTYNAM
+@cindex system, terminal
@table @asis
@item @emph{Description}:
@node UBOUND
@section @code{UBOUND} --- Upper dimension bounds of an array
-@cindex @code{UBOUND} intrinsic
+@fnindex UBOUND
+@cindex array, upper bound
@table @asis
@item @emph{Description}:
@node UMASK
@section @code{UMASK} --- Set the file creation mask
-@cindex @code{UMASK} intrinsic
-@cindex file system operations
+@fnindex UMASK
+@cindex file system, file creation mask
@table @asis
@item @emph{Description}:
@node UNLINK
@section @code{UNLINK} --- Remove a file from the file system
-@cindex @code{UNLINK} intrinsic
-@cindex file system operations
+@fnindex UNLINK
+@cindex file system, remove file
@table @asis
@item @emph{Description}:
@node UNPACK
@section @code{UNPACK} --- Unpack an array of rank one into an array
-@cindex @code{UNPACK} intrinsic
-@cindex array manipulation
+@fnindex UNPACK
+@cindex array, unpacking
+@cindex array, increase dimension
+@cindex array, scatter elements
@table @asis
@item @emph{Description}:
@smallexample
PROGRAM test_unpack
integer :: vector(2) = (/1,1/)
- logical :: mask(2,2) = (/ .TRUE., .FALSE., .FALSE., .TRUE. /)
+ logical :: mask(4) = (/ .TRUE., .FALSE., .FALSE., .TRUE. /)
integer :: field(2,2) = 0, unity(2,2)
! result: unity matrix
- unity = unpack(vector, reshape(mask, (/2,2/), field)
+ unity = unpack(vector, reshape(mask, (/2,2/)), field)
END PROGRAM
@end smallexample
@node VERIFY
@section @code{VERIFY} --- Scan a string for the absence of a set of characters
-@cindex @code{VERIFY} intrinsic
-@cindex string manipulation
+@fnindex VERIFY
+@cindex string, find missing set
@table @asis
@item @emph{Description}:
@node XOR
@section @code{XOR} --- Bitwise logical exclusive OR
-@cindex @code{XOR} intrinsic
-@cindex bit operations
+@fnindex XOR
+@cindex bitwise logical exclusive or
+@cindex logical exclusive or, bitwise
@table @asis
@item @emph{Description}:
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