Visible to Intel only — GUID: GUID-7F33B38D-9D37-4062-82B3-D269FAE8B04C
Visible to Intel only — GUID: GUID-7F33B38D-9D37-4062-82B3-D269FAE8B04C
Categories of Intrinsic Functions
Generic intrinsic functions can be divided into categories, as shown in the following table:
Category |
Subcategory |
Description |
---|---|---|
Numeric |
Computation |
Elemental functions that perform type conversions or simple numeric operations: ABS, AIMAG, AINT, AMAX0, AMIN0, ANINT, CEILING, CMPLX, CONJG, DBLE, DCMPLX, DFLOAT, DIM, DNUM, DPROD, DREAL, FLOAT, FLOOR, IFIX, IMAG, INT, INUM, JNUM, KNUM MAX, MAX1, MIN, MIN1, MOD, MODULO, NINT, QCMPLX, QEXT, QFLOAT, QNUM, QREAL, REAL, RNUM, SIGN, SNGL, ZEXT Nonelemental function that provides a pseudorandom number: RAN Elemental function that generates a random number: RANF |
Manipulation1 |
Elemental functions that return values related to the components of the model values associated with the actual value of the argument: EXPONENT, FRACTION, NEAREST, RRSPACING, SCALE, SET_EXPONENT, SPACING |
|
Inquiry1 |
Functions that return scalar values from the models associated with the type and kind parameters of their arguments2: DIGITS, EPSILON, HUGE, ILEN, MAXEXPONENT, MINEXPONENT, PRECISION, RADIX, RANGE, SIZEOF, TINY |
|
Transformational |
Functions that perform vector and matrix multiplication: DOT_PRODUCT, MATMUL |
|
System |
Functions that return information about a process or processor: MCLOCK, SECNDS |
|
Kind type |
Functions that return kind type parameters: KIND, SELECTED_CHAR_KIND, SELECTED_INT_KIND, SELECTED_REAL_KIND |
|
Mathematical |
Elemental functions that perform mathematical operations: ACOS, ACOSD, ACOSH, ASIN, ASIND, ASINH, ATAN, ATAN2, ATAN2D,ATAND, ATANH, BESSEL_J0, BESSEL_J1, BESSEL_JN, BESSEL_Y0, BESSEL_Y1, BESSEL_YN, COS, COSD, COSH,COTAN, COTAND, EXP, EXP10, GAMMA, HYPOT, LOG, LOG10, LOG_GAMMA, SIN, SIND, SINH, SQRT, TAN, TAND, TANH |
|
Bit |
Manipulation |
Elemental functions that perform bit operations, such as single-bit processing, logical and shift operations, and allowing bit subfields to be referenced: AND, BGE, BGT, BLE, BLT, BTEST, DSHIFTL, DSHIFTR, IAND, IBCHNG, IBCLR, IBITS, IBSET, IEOR, IOR, ISHA, ISHC, ISHFT, ISHFTC, ISHL, IXOR,LSHIFT, MASKL, MASKR, MERGE_BITS, NOT, OR, RSHIFT, SHIFTA, SHIFTL, SHIFTR, XOR |
Inquiry |
Function that lets you determine bit size and storage size: BIT_SIZE, STORAGE_SIZE |
|
Representation |
Elemental functions that return information on bit representation of integers: LEADZ, POPCNT, POPPAR, TRAILZ |
|
Character |
Comparison |
Elemental functions that make a lexical comparison of the character-string arguments and return a default logical result: LGE, LGT, LLE, LLT |
Conversion |
Elemental functions that take character arguments and return integer, ASCII, or character values4: ACHAR, CHAR, IACHAR, ICHAR |
|
String handling |
Functions that perform operations on character strings, return lengths of arguments, and search for certain arguments: Elemental: ADJUSTL, ADJUSTR, INDEX, LEN_TRIM, SCAN, VERIFY; Nonelemental: REPEAT, TRIM |
|
Inquiry |
Functions that return the length of an argument or information about command-line arguments: COMMAND_ARGUMENT_COUNT, IARG, IARGC, LEN, NARGS, NUMARG |
|
Array |
Construction |
Functions that construct new arrays from the elements of existing arrays: Elemental: MERGE; Nonelemental: PACK, SPREAD, UNPACK |
Inquiry |
Functions that let you determine if an array argument is allocated, and return the size or shape of an array, and the lower and upper bounds of subscripts along each dimension: ALLOCATED, IS_CONTIGUOUS, LBOUND, RANK, SHAPE, SIZE, UBOUND |
|
Location |
Transformational functions that find the geometric locations of the maximum and minimum values of an array, and find the location of a specified value in an array: MAXLOC, MINLOC, FINDLOC |
|
Manipulation |
Transformational functions that shift an array, transpose an array, or change the shape of an array: CSHIFT, EOSHIFT, RESHAPE, TRANSPOSE |
|
Reduction |
Transformational functions that perform operations on arrays. The functions "reduce" elements of a whole array to produce a scalar result, or they can be applied to a specific dimension of an array to produce a result array with a rank reduced by one: ALL, ANY, COUNT, IALL, IANY, IPARITY, MAXVAL, MINVAL, NORM2, PARITY, PRODUCT, REDUCE, SUM |
|
Coarray |
Inquiry |
Functions that return execution status of an image, convert cosubscripts, or return sizes of codimensions, or lower or upper cobounds: Elemental: IMAGE_STATUS Nonelemental: COSHAPE, IMAGE_INDEX, LCOBOUND, UCOBOUND |
Transformational |
Functions that return the number of images or cosubscripts, return image indices of failed or stopped images, a team number, or a team variable: NUM_IMAGES, THIS_IMAGE, FAILED_IMAGES, STOPPED_IMAGES, TEAM_NUMBER, GET_TEAM |
|
Polymorphic |
Inquiry |
Functions that let you determine the dynamic type of an object: EXTENDS_TYPE_OF, SAME_TYPE_AS |
Miscellaneous |
Functions that do the following:
|
|
1 All of the numeric manipulation, and many of the numeric inquiry functions are defined by the model sets for integers and reals. 2 The value of the argument does not have to be defined. 3 For more information on bit functions, see Bit functions. 4 The Intel® Fortran processor character set is ASCII, so ACHAR = CHAR and IACHAR = ICHAR. |
The following table summarizes the generic intrinsic functions and indicates whether they are elemental, inquiry, or transformational functions. Optional arguments are shown within square brackets.
Some intrinsic functions are specific with no generic association. These functions are listed below.
Generic Function |
Value Returned |
|
---|---|---|
ABS (A) |
E |
The absolute value of an argument |
ACHAR (I [,KIND]) |
E |
The character in the specified position of the ASCII character set |
ACOS (X) |
E |
The arccosine (in radians) of the argument |
ACOSD (X) |
E |
The arccosine (in degrees) of the argument |
ACOSH (X) |
E |
The hyperbolic arccosine of the argument |
ADJUSTL (STRING) |
E |
The specified string with leading blanks removed and placed at the end of the string |
ADJUSTR (STRING) |
E |
The specified string with trailing blanks removed and placed at the beginning of the string |
AIMAG (Z) |
E |
The imaginary part of a complex argument |
AINT (A [,KIND]) |
E |
A real value truncated to a whole number |
ALL (MASK) or ALL (MASK, DIM) |
T |
.TRUE. if all elements of the masked array are true |
ALLOCATED ([ARRAY=]array) or ALLOCATED ([SCALAR=]scalar) |
I |
The allocation status of the argument array or scalar |
AMAX0 (A1, A2 [, A3,...]) |
E |
The maximum value in a list of integers (returned as a real value) |
AMIN0 (A1, A2 [, A3,...]) |
E |
The minimum value in a list of integers (returned as a real value) |
AND (I, J) |
E |
See IAND |
ANINT (A [, KIND]) |
E |
A real value rounded to a whole number |
ANY (MASK) or ANY (MASK, DIM]) |
T |
.TRUE. if any elements of the masked array are true |
ASIN (X) |
E |
The arcsine (in radians) of the argument |
ASIND (X) |
E |
The arcsine (in degrees) of the argument |
ASINH (X) |
E |
The hyperbolic arcsine of the argument |
ASSOCIATED (POINTER [,TARGET]) |
I |
.TRUE. if the pointer argument is associated or the pointer is associated with the specified target |
ATAN (X) |
E |
The arctangent (in radians) of the argument |
ATAN2 (Y, X) |
E |
The arctangent (in radians) of the arguments |
ATAN2D (Y, X) |
E |
The arctangent (in degrees) of the arguments |
ATAND (X) |
E |
The arctangent (in degrees) of the argument |
ATANH (X) |
E |
The hyperbolic arctangent of the argument |
BADDRESS (X) |
I |
The address of the argument |
BESSEL_J0 (X) |
E |
A Bessel function of the first kind, order 0 |
BESSEL_J1 (X) |
E |
A Bessel function of the first kind, order 1 |
BESSEL_JN (N, X) |
E |
A Bessel function of the first kind, order N |
BESSEL_JN (N1, N2, X) |
T |
A Bessel function of the first kind |
BESSEL_Y0 (X) |
E |
A Bessel function of the second kind, order 0 |
BESSEL_Y1 (X) |
E |
A Bessel function of the second kind, order 1 |
BESSEL_YN (N, X) |
E |
A Bessel function of the second kind, order N |
BESSEL_YN (N1, N2, X) |
T |
A Bessel function of the second kind |
BGE (I, J) |
E |
Bitwise greater than or equal to |
BGT (I, J) |
E |
Bitwise greater than |
BIT_SIZE (I) |
I |
The number of bits (s) in the bit model |
BLE (I, J) |
E |
Bitwise less than or equal to |
BLT (I, J) |
E |
Bitwise less than |
BTEST (I, POS) |
E |
.TRUE. if the specified position of argument I is one |
CEILING (A [,KIND]) |
E |
The smallest integer greater than or equal to the argument value |
CHAR (I [,KIND]) |
E |
The character in the specified position of the processor character set |
COMMAND_ARGUMENT_COUNT () |
I |
The number of command arguments |
CONJG (Z) |
E |
The conjugate of a complex number |
COS (X) |
E |
The cosine of the argument, which is in radians |
COSD (X) |
E |
The cosine of the argument, which is in degrees |
COSH (X) |
E |
The hyperbolic cosine of the argument |
COSHAPE (COARRAY [,KIND]) |
I |
The sizes of codimensions of a coarray. |
COTAN (X) |
E |
The cotangent of the argument, which is in radians |
COTAND (X) |
E |
The cotangent of the argument, which is in degrees |
COUNT (MASK [, DIM, KIND]) |
T |
The number of .TRUE. elements in the argument array |
CSHIFT (ARRAY, SHIFT [,DIM]) |
T |
An array that has the elements of the argument array circularly shifted |
DBLE (A) |
E |
The corresponding double precision value of the argument |
DFLOAT (A) |
E |
The corresponding double precision value of the integer argument |
DIGITS (X) |
I |
The number of significant digits in the model for the argument |
DIM (X, Y) |
E |
The positive difference between the two arguments |
DOT_PRODUCT (VECTOR_A, VECTOR_B) |
T |
The dot product of two rank-one arrays (also called a vector multiply function) |
DREAL (A) |
E |
The corresponding double-precision value of the double complex argument |
DSHIFTL (ILEFT, IRIGHT, ISHIFT) |
E |
The upper (leftmost) 64 bits of a left-shifted 128-bit integer |
DSHIFTR (ILEFT, IRIGHT, ISHIFT) |
E |
The lower (rightmost) 64 bits of a right-shifted 128-bit integer |
EOF (A) |
I |
.TRUE. or .FALSE. depending on whether a file is beyond the end-of-file record |
EOSHIFT (ARRAY, SHIFT [,BOUNDARY] [,DIM]) |
T |
An array that has the elements of the argument array end-off shifted |
EPSILON (X) |
I |
The number that is almost negligible when compared to one |
ERF (X) |
E |
The error function of an argument |
ERFC (X) |
E |
The complementary error function of an argument |
ERFC_SCALED (X) |
E |
The scaled complementary error function of an argument |
EXP (X) |
E |
The exponential ex for the argument x |
EXPONENT (X) |
E |
The value of the exponent part of a real argument |
EXTENDS_TYPE_OF (A, MOLD) |
I |
Whether one dynamic type is an extension of another dynamic type |
FAILED_IMAGES ([TEAM, KIND]) |
T |
Image indices of images known to have failed on the specified or current team |
FINDLOC (ARRAY, VALUE, DIM [, MASK, KIND, BACK]) or FINDLOC (ARRAY, VALUE [, MASK, KIND, BACK]) |
T |
Location of a specified value in an array. |
FLOAT (X) |
E |
The corresponding real value of the integer argument |
FLOOR (A [,KIND]) |
E |
The largest integer less than or equal to the argument value |
FP_CLASS (X) |
E |
The class of the IEEE floating-point argument |
FRACTION (X) |
E |
The fractional part of a real argument |
GAMMA (X) |
E |
A gamma function |
GET_TEAM ([LEVEL]) |
T |
Team variable describing the specified team |
HUGE (X) |
I |
The largest number in the model for the argument |
HYPOT (X, Y) |
E |
A Euclidean distance function |
IACHAR (C [,KIND]) |
E |
The position of the specified character in the ASCII character set |
IADDR (X) |
E |
See BADDRESS |
IAND (I, J) |
E |
The logical AND of the two arguments |
IALL (ARRAY, DIM [, MASK]) or IALL (ARRAY [, MASK]) |
T |
The result of a bitwise AND operation |
IANY (ARRAY, DIM [, MASK]) or IANY (ARRAY [, MASK]) |
T |
The result of a bitwise OR operation |
IBCLR (I, POS) |
E |
The specified position of argument I cleared (set to zero) |
IBCHNG (I, POS) |
E |
The reversed value of a specified bit |
IBITS (I, POS, LEN) |
E |
The specified substring of bits of argument I |
IBSET (I, POS) |
E |
The specified bit in argument I set to one |
ICHAR (C [, KIND]) |
E |
The position of the specified character in the processor character set |
IEOR (I, J) |
E |
The logical exclusive OR of the corresponding bit arguments |
IFIX (X) |
E |
The corresponding integer value of the real argument rounded as if it were an implied conversion in an assignment |
ILEN (I) |
I |
The length (in bits) in the two's complement representation of an integer |
IMAG (Z) |
E |
See AIMAG |
IMAGE_INDEX (COARRAY, SUB) or IMAGE_INDEX (COARRAY, SUB, TEAM) or IMAGE_INDEX (COARRAY, SUB, TEAM_NUMBER) |
T |
The index of the corresponding image on the current team, or the team specified by TEAM or TEAM_NUMBER if present. |
IMAGE_STATUS (IMAGE [, TEAM]) |
E |
Execution status of the specified image number on the specified or current team |
INDEX (STRING, SUBSTRING [, BACK, KIND]) |
E |
The position of the specified substring in a character expression |
INT (A [, KIND]) |
E |
The corresponding integer value (truncated) of the argument |
IOR (I, J) |
E |
The logical inclusive OR of the corresponding bit arguments |
IPARITY (ARRAY, DIM [, MASK]) or IPARITY (ARRAY [, MASK]) |
T |
The result of a bitwise exclusive OR operation |
IS_CONTIGUOUS (ARRAY) |
I |
The contiguity of an array |
IS_IOSTAT_END (I) |
E |
.TRUE. for an end-of-file condition |
IS_IOSTAT_EOR (I) |
E |
.TRUE. for an end-of-record condition |
ISHA (I, SHIFT) |
E |
Argument I shifted left or right by a specified number of bits |
ISHC (I, SHIFT) |
E |
Argument I rotated left or right by a specified number of bits |
ISHFT (I, SHIFT) |
E |
The logical end-off shift of the bits in argument I |
ISHFTC (I, SHIFT [,SIZE]) |
E |
The logical circular shift of the bits in argument I |
ISHL (I, SHIFT) |
E |
Argument I logically shifted left or right by a specified number of bits |
ISNAN (X) |
E |
Tests for Not-a-Number (NaN) values |
IXOR (I, J) |
E |
See IEOR |
KIND (X) |
I |
The kind type parameter of the argument |
LBOUND (ARRAY [, DIM, KIND]) |
I |
The lower bounds of an array (or one of its dimensions) |
LEADZ (I) |
E |
The number of leading zero bits in an integer |
LEN (STRING [,KIND]) |
I |
The length (number of characters) of the argument character string |
LEN_TRIM (STRING [,KIND]) |
E |
The length of the specified string without trailing blanks |
LGE (STRING_A, STRING_B) |
E |
A logical value determined by a > or = comparison of the arguments |
LGT (STRING_A, STRING_ B) |
E |
A logical value determined by a > comparison of the arguments |
LLE (STRING_A, STRING_B) |
E |
A logical value determined by a < or = comparison of the arguments |
LLT (STRING_A, STRING_B) |
E |
A logical value determined by a < comparison of the arguments |
LOC (A) |
I |
The internal address of the argument. |
LOG (X) |
E |
The natural logarithm of the argument |
LOG10 (X) |
E |
The common logarithm (base 10) of the argument |
LOG_GAMMA (X) |
E |
The logarithm of the absolute value of the gamma function |
LOGICAL (L [,KIND]) |
E |
The logical value of the argument converted to a logical of type KIND |
LSHIFT (I, POSITIVE_SHIFT) |
E |
See ISHFT |
LSHFT (I, POSITIVE_SHIFT) |
E |
Same as LSHIFT; see ISHFT |
MALLOC (I) |
E |
The starting address for the block of memory allocated |
MASKL (I [,KIND]) |
E |
A left-justified mask |
MASKR (I [,KIND]) |
E |
A right-justified mask |
MATMUL (MATRIX_A, MATRIX_B) |
T |
The result of matrix multiplication (also called a matrix multiply function) |
MAX (A1, A2 [, A3,...]) |
E |
The maximum value in the set of arguments |
MAX1 (A1, A2 [, A3,...]) |
E |
The maximum value in the set of real arguments (returned as an integer) |
MAXEXPONENT (X) |
I |
The maximum exponent in the model for the argument |
MAXLOC (ARRAY, DIM [, MASK, KIND, BACK]) or MAXLOC (ARRAY [, MASK, KIND, BACK]) |
T |
The rank-one array that has the location of the maximum element in the argument array |
MAXVAL (ARRAY, DIM [, MASK]) or MAXVAL (ARRAY [, MASK]) |
T |
The maximum value of the elements in the argument array |
MERGE (TSOURCE, FSOURCE, MASK) |
E |
An array that is the combination of two conformable arrays (under a mask) |
MERGE_BITS (I, J, MASK) |
E |
The merge of bits under a mask |
MIN (A1, A2 [, A3,...]) |
E |
The minimum value in the set of arguments |
MIN1 (A1, A2 [, A3,...]) |
E |
The minimum value in the set of real arguments (returned as an integer) |
MINEXPONENT (X) |
I |
The minimum exponent in the model for the argument |
MINLOC (ARRAY, DIM [, MASK, KIND, BACK]) or MINLOC (ARRAY [, MASK, KIND, BACK]) |
T |
The rank-one array that has the location of the minimum element in the argument array |
MINVAL (ARRAY, DIM [, MASK]) or MINVAL (ARRAY [, MASK]) |
T |
The minimum value of the elements in the argument array |
MOD (A, P) |
E |
The remainder of the arguments (has the sign of the first argument) |
MODULO (A, P) |
E |
The modulo of the arguments (has the sign of the second argument) |
NEAREST (X, S) |
E |
The nearest different machine-representable number in a given direction |
NEW_LINE (A) |
I |
A new line character |
NINT (A [,KIND]) |
E |
A real value rounded to the nearest integer |
NORM2 (X) or NORM2 (X, DIM) |
T |
The L2 norm of an array |
NOT (I) |
E |
The logical complement of the argument |
NULL ([MOLD]) |
T |
A disassociated pointer |
NUM_IMAGES () or NUM_IMAGES (team) or NUM_IMAGES (team_number) |
T |
The number of images on the current or specified team |
OR (I, J) |
E |
See IOR |
OUT_OF_RANGE (X, MOLD [, ROUND]) |
E |
Indicates if a value can be safely converted |
PACK (ARRAY, MASK [,VECTOR]) |
T |
A packed array of rank one (under a mask) |
PARITY (MASK) or PARITY (MASK, DIM) |
T |
The result of an exclusive OR operation |
POPCNT (I) |
E |
The number of 1 bits in the integer argument |
POPPAR (I) |
E |
The parity of the integer argument |
PRECISION (X) |
I |
The decimal precision (real or complex) of the argument |
PRESENT (A) |
I |
.TRUE. if an actual argument has been provided for an optional dummy argument |
PRODUCT (ARRAY, DIM [,MASK]) or PRODUCT (ARRAY [, MASK]) |
T |
The product of the elements of the argument array |
QEXT (A) |
E |
The corresponding REAL(16) precision value of the argument |
QFLOAT (A) |
E |
The corresponding REAL(16) precision value of the integer argument |
RADIX (X) |
I |
The base of the model for the argument |
RANGE (X) |
I |
The decimal exponent range of the model for the argument |
RANF () |
T |
A random number between 0.0 and RAND_MAX |
RANK (A) |
I |
The rank of a data object |
REAL (A [, KIND]) |
E |
The corresponding real value of the argument |
REDUCE (ARRAY, OPERATION [, MASK] [, IDENTITY] [, ORDERED]) or REDUCE (ARRAY, OPERATION, DIM [, MASK] [, IDENTITY] [, ORDERED]) |
T |
Generalized array reduction |
REPEAT (STRING, NCOPIES) |
T |
The concatenation of zero or more copies of the specified string |
RESHAPE (SOURCE, SHAPE [, PAD,ORDER]) |
T |
An array that has a different shape than the argument array, but the same elements |
RRSPACING (X) |
E |
The reciprocal of the relative spacing near the argument |
RSHIFT (I, NEGATIVE_SHIFT) |
E |
See ISHFT |
RSHFT (I, N EGATIVE_SHIFT) |
E |
Same as RSHIFT; see ISHFT |
SAME_TYPE_AS (A, B) |
I |
Whether two dynamic types are the same. |
SCALE (X, I) |
E |
The value of the exponent part (of the model for the argument) changed by a specified value |
SCAN (STRING, SET [, BACK, KIND]) |
E |
The position of the specified character (or set of characters) within a string |
SELECTED_CHAR_KIND (NAME) |
T |
The value of the kind type parameter of the character set named by the argument |
SELECTED_INT_KIND (R) |
T |
The integer kind parameter of the argument |
SELECTED_REAL_KIND ([P, R, RADIX]) |
T |
The real kind parameter of the argument; one of the optional arguments must be specified |
SET_EXPONENT (X, I) |
E |
The value of the exponent part (of the model for the argument) set to a specified value |
SHAPE (SOURCE [,KIND]) |
I |
The shape (rank and extents) of an array or scalar |
SHIFTA (I, SHIFT) |
E |
A right shift with fill |
SHIFTL (I, SHIFT) |
E |
Argument IVALUE shifted left by a specified number of bits |
SHIFTR (I, SHIFT) |
E |
Argument IVALUE shifted right by a specified number of bits |
SIGN (A, B) |
E |
A value with the sign transferred from its second argument |
SIN (X) |
E |
The sine of the argument, which is in radians |
SIND (X) |
E |
The sine of the argument, which is in degreess |
SINH (X) |
E |
The hyperbolic sine of the argument |
SIZE (ARRAY [, DIM, KIND]) |
I |
The size (total number of elements) of the argument array (or one of its dimensions) |
SIZEOF (X) |
I |
The bytes of storage used by the argument |
SNGL (X) |
E |
The corresponding real value of the argument |
SPACING (X) |
E |
The value of the absolute spacing of model numbers near the argument |
SPREAD (SOURCE, DIM, NCOPIES) |
T |
A replicated array that has an added dimension |
SQRT (X) |
E |
The square root of the argument |
STOPPED_IMAGES ([TEAM, KIND]) |
T |
Image indices of stopped images on the specified or current team |
STORAGE_SIZE (A [,KIND]) |
I |
The storage size in bits |
SUM (ARRAY, DIM [, MASK]) or SUM (ARRAY [, MASK]) |
T |
The sum of the elements of the argument array |
TAN (X) |
E |
The tangent of the argument, which is in radians |
TAND (X) |
E |
The tangent of the argument, which is in degrees |
TANH (X) |
E |
The hyperbolic tangent of the argument |
TEAM_NUMBER ([TEAM]) |
T |
The team number of the specified team |
THIS_IMAGE ([TEAM]) or THIS_IMAGE (COARRAY [, TEAM]) or THIS_IMAGE (COARRAY, DIM [, TEAM) |
T |
The index of the invoking image on the specified team or the cosubscripts for the image on the specified team |
TINY (X) |
I |
The smallest positive number in the model for the argument |
TRAILZ (I) |
E |
The number of trailing zero bits in an integer |
TRANSFER (SOURCE, MOLD [,SIZE]) |
T |
The bit pattern of SOURCE converted to the type and kind parameters of MOLD |
TRANSPOSE (MATRIX) |
T |
The matrix transpose for the rank-two argument array |
TRIM (STRING) |
T |
The argument with trailing blanks removed |
UBOUND (ARRAY [, DIM, KIND]) |
I |
The upper bounds of an array (or one of its dimensions) |
UNPACK (VECTOR, MASK, FIELD) |
T |
An array (under a mask) unpacked from a rank-one array |
VERIFY (STRING, SET [, BACK, KIND]) |
E |
The position of the first character in a string that does not appear in the given set of characters |
XOR (I, J) |
E |
See IEOR |
ZEXT (X [,KIND]) |
E |
A zero-extended value of the argument |
Key to Classes E-Elemental I-Inquiry T-Transformational |
The following table lists specific functions that have no generic function associated with them and indicates whether they are elemental, nonelemental, or inquiry functions. Optional arguments are shown within square brackets.
Generic Function |
Value Returned |
|
---|---|---|
CACHESIZE (N) |
I |
The size of a level of the memory cache |
CMPLX (X [,KIND]) or CMPLX (X [,Y, KIND]) |
E |
The corresponding complex value of the argument |
DCMPLX (X, Y) |
E |
The corresponding double complex value of the argument |
DNUM (I) |
E |
The corresponding REAL(8) value of a character string |
DPROD (X, Y) |
E |
The double-precision product of two real arguments |
DREAL (A) |
E |
The corresponding double-precision value of the double-complex argument |
IARG ( ) |
I |
See IARGC |
IARGC ( ) |
I |
The index of the last command-line argument |
INT_PTR_KIND ( ) |
I |
The INTEGER kind that will hold an address |
INUM (I) |
E |
The corresponding INTEGER(2) value of a character string |
JNUM (I) |
E |
The corresponding INTEGER(4) value of a character string |
KNUM (I) |
E |
The corresponding INTEGER(8) value of a character string |
MCLOCK ( ) |
I |
The sum of the current process's user time and the user and system time of all its child processes |
NARGS ( ) |
I |
The total number of command-line arguments, including the command |
NUMARG ( ) |
I |
See IARGC |
QCMPLX (X, Y) |
E |
The corresponding COMPLEX(16) value of the argument |
QNUM (I) |
E |
The corresponding REAL(16) value of a character string |
QREAL (A) |
E |
The corresponding REAL(16) value of the real part of a COMPLEX(16) argument |
RAN (I) |
N |
The next number from a sequence of pseudorandom numbers (uniformly distributed in the range 0 to 1) |
RNUM (I) |
E |
The corresponding REAL(4) value of a character string |
SECNDS (X) |
E |
The system time of day (or elapsed time) as a floating-point value in seconds |
Key to Classes E-Elemental I-Inquiry N-Nonelemental |