Function
 Description

ABS
 Absolute Value

ABS1
 Absolute Value with L1 norm

ABSSQ
 Absolute Value Squared

ACCUMULATE
 Running Sum

ACOS
 Arc Cosine

ACOSD
 Arc Cosine (degrees)

ADD (+)
 Add

AIMAG
 Imaginary part of complex

AINT
 Truncation to a whole number

ANINT
 Nearest whole number

ARG
 Argument of complex number in radians

ARRAY
 Construct array (uninitialized values)

ASIN
 Arc Sine

ASIND
 Arc Sine (degrees)

ATAN
 Arc Tangent

ATAN2
 Arc Tangent

ATAND
 Arc Tangent (degrees)

ATAN2D
 Arc Tangent (degrees)

ATANH
 Hyperbolic Arc Tangent (degrees)

BSEARCH
 Binary search in sorted table

BYTE
 Convert to 8bit signed data type

BYTE_UNSIGNED
 Convert to 8bit unsigned data type

CEILING
 Smallest whole number above argument

CMPLX
 Convert to complex

CONDITIONAL (test ? a : b)
 Select from 2 sources based on test value

CONJG
 Conjugate of complex number

COS
 Cosine

COSD
 Cosine (degrees)

COSH
 Hyperbolic Cosine

CVT
 Convert to other data type

DBLE
 Double the precision, 8bit values become 16bit etc.

DECOMPILE
 Convert to text representation

DIAGONAL
 Create a diagonal matrix

DIGITS
 Number of significant digits

DIM (/)
 Positive difference

DIVIDE (/)
 Divide

DOT_PRODUCT
 Dotproduct multiplication

DPROD (/)
 Double precision product

DTYPE_RANGE (/)
 Build range

D_COMPLEX (/)
 DTYPE_D Complex

D_FLOAT (/)
 Convert to DTYPE_D

ELBOUND
 Lower bound of array

EPSILON (/)
 Smallest positive value

EQ (==)
 Tests for equality

ESHAPE
 Return shape of array or scalar

ESIZE
 Total number of elements of array

EUBOUND
 Upper bound of array

EXP
 Exponential

EXPONENT
 Exponent

FINITE
 True if not missing or reserved value

FIX_ROPRAND
 Replace missing or reserved value

FLOAT
 Convert to floating point

FLOOR
 Largest whole number less than or equal to arg

FRACTION
 Fractional part

F_COMPLEX
 Convert to DTYPE_F complex

F_FLOAT
 Convert to DTYPE_F

FS_COMPLEX
 Convert to DTYPE_FS complex

FS_FLOAT
 Convert to DTYPE_FS

FT_COMPLEX
 Convert to DTYPE_FT complex

FT_FLOAT
 Convert to DTYPE_FT

GE (>=)
 Test for first greater or equal to second

GT (>)
 Test for first greater than second

G_COMPLEX
 Convert to DTYPE_G complex

G_FLOAT
 Convert to DTYPE_G

HUGE
 Largest value of this data type

INT
 Convert to signed integer

INT_UNSIGNED
 Convert to unsigned integer

LASTLOC
 Locate trailing edges of a set of true elements of a logical mask

LBOUND
 Lower bound of array

LE (<=)
 Test for first less than or equal to second

LOG
 Natural logarithm

LOG10
 Logarithm base 10

LOG2
 Logarithm base 2

LONG
 Convert to 32bit signed integer

LONG_UNSIGNED
 Convert to 32bit unsigned integer

LT (<)
 Test for first less than second

MAP
 Element selection from an array

MAX
 Maximum of argument list

MAXEXPONENT
 Maximum exponent

MAXLOC
 Determine location of maximum value

MAXVAL
 Maximum value in an array

MEAN
 Average value of the elements of an array

MERGE
 Merge two arrays

MIN
 Minimum of argument list

MINEXPONENT
 Minimum exponent

MINLOC
 Determine location of minimum value

MINVAL
 Minimum value in an array

MOD
 Remainder

MULTIPLY (*)
 Multiply

NE (!=)
 Test for inequality

OCTAWORD
 Convert to 128bit value

OCTAWORD_UNSIGNED
 Convert to 128bit unsigned value

PACK
 Pack and array under control of mask

POWER
 Raise number to power

PRECISION
 The decimal precision

PRODUCT
 Product of all elements of an array

QUADWORD
 Convert to 64bit integer

QUADWORD_UNSIGNE
 Convert to 64bit unsigned integer

RADIX
 The base of the datatype

RANDOM
 Random number

RANGE
 The range of the datatype

RANK
 Number of dimensions

REAL
 Convert to real

RRSPACING
 The reciprocal of the spacing of datatype

SCALE
 Change exponent

SET_EXPONENT
 Change exponent

SET_RANGE
 Set array bounds

SHAPE
 Shape of array

SIGNED
 Convert to signed integer

SIN
 Sine

SIND
 Sine (degrees)

SINH
 Hyperbolic Sine

SIZE
 Total number of elements in an array

SIZEOF
 Total number of bytes

SORT
 Make index list of ascending array

SORTVAL
 Rearrange array in ascending order

SPACING
 Absolute spacing near arg

SPREAD
 Replicate an array by adding a dimension

SQRT
 Square root

SQUARE
 Product of number with itself

SUBSCRIPT
 Pick certain elements of array

SUBTRACT ()
 Subtract

SUM
 Sum all elements of array

TAN
 Tangent

TAND
 Tangent (degrees)

TANH
 Hyperbolic Tangent

TEXT
 Convert to text

TINY
 Smallest positive number

UBOUND
 Upper bound of array

UNION
 Union of sets keeping only unique values

UNSIGNED
 Convert to unsigned value

WORD
 Convert to 16bit integer

WORD_UNSIGNED
 Convert to 16bit unsigned integer

ZERO
 Create array initialized to zero
