ABORT — Abort the program
ABS — Absolute value
ACHAR — Character in ASCII collating sequence
ACOS — Arc cosine function
ADJUSTL — Left adjust a string
ADJUSTR — Right adjust a string
AIMAG — Imaginary part of complex number
AINT — Imaginary part of complex number
ALARM — Execute a routine after a given delay
ALL — All values in MASK along DIM are true
ALLOCATED — Status of an allocatable entity
ANINT — Nearest whole number
ANY — Any value in MASK along DIM is true
ASIN — Arcsine function
ASSOCIATED — Status of a pointer or pointer/target pair
ATAN — Arctangent function
ATAN2 — Arctangent function
BESJ0 — Bessel function of the first kind of order 0
BESJ1 — Bessel function of the first kind of order 1
BESJN — Bessel function of the first kind
BESY0 — Bessel function of the second kind of order 0
BESY1 — Bessel function of the second kind of order 1
BESYN — Bessel function of the second kind
BIT_SIZE — Bit size inquiry function
BTEST — Bit test function
CEILING — Integer ceiling function
CHAR — Character conversion function
CMPLX — Complex conversion function
COMMAND_ARGUMENT_COUNT — Argument count function
CONJG — Complex conjugate function
COS — Cosine function
COSH — Hyperbolic cosine function
COUNT — Count function
CPU_TIME — CPU elapsed time in seconds
CSHIFT — Circular shift function
CTIME — Convert a time into a string
DATE_AND_TIME — Date and time subroutine
DBLE — Double conversion function
DCMPLX — Double complex conversion function
DFLOAT — Double conversion function
DIGITS — Significant digits function
DIM — Dim function
DOT_PRODUCT — Dot product function
DPROD — Double product function
DREAL — Double real part function
DTIME — Execution time subroutine (or function)
EOSHIFT — End-off shift function
EPSILON — Epsilon function
ERF — Error function
ERFC — Error function
ETIME — Execution time subroutine (or function)
EXIT — Exit the program with status.
EXP — Exponential function
EXPONENT — Exponent function
FDATE — Get the current time as a string
FLOAT — Convert integer to default real
FLOOR — Integer floor function
FLUSH — Flush I/O unit(s)
FNUM — File number function
FRACTION — Fractional part of the model representation
FREE — Frees memory
GETGID — Group ID function
GETPID — Process ID function
GETUID — User ID function
HUGE — Largest number of a kind
IACHAR — Code in ASCII collating sequence
ICHAR — Character-to-integer conversion function
IDATE — Get current local time subroutine (day/month/year)
IRAND — Integer pseudo-random number
ITIME — Get current local time subroutine (hour/minutes/seconds)
KIND — Kind of an entity
LOC — Returns the address of a variable
LOG — Logarithm function
LOG10 — Base 10 logarithm function
MALLOC — Allocate dynamic memory
MAXEXPONENT — Maximum exponent of a real kind
MINEXPONENT — Minimum exponent of a real kind
MOD — Remainder function
MODULO — Modulo function
NEAREST — Nearest representable number
NINT — Nearest whole number
PRECISION — Decimal precision of a real kind
RADIX — Base of a model number
RAND — Real pseudo-random number
RANGE — Decimal exponent range of a real kind
REAL — Convert to real type
RRSPACING — Reciprocal of the relative spacing
SCALE — Scale a real value
SELECTED_INT_KIND — Choose integer kind
SELECTED_REAL_KIND — Choose real kind
SECNDS — Time subroutine
SET_EXPONENT — Set the exponent of the model
SIGN — Sign copying function
SIGNAL — Signal handling subroutine (or function)
SIN — Sine function
SINH — Hyperbolic sine function
SNGL — Convert double precision real to default real
SQRT — Square-root function
SRAND — Reinitialize the random number generator
TAN — Tangent function
TANH — Hyperbolic tangent function
TINY — Smallest positive number of a real kind
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This manual documents the use of gfortran, the GNU Fortran 95 compiler. You can find in this manual how to invoke gfortran, as well as its features and incompatibilities.