oper abs func AbsBigInt p0:BigInt -- BigInt func AbsDecimal p0:Decimal -- Decimal func AbsFloat p0:Float -- Float func AbsRational p0:Rational -- Rational func AbsComplex p0:Complex -- Complex title Absolute value desc For non-complex numbers: If *p0* is less than zero, the negated value of *p0*, otherwise *p0*.

oper acos func AcosFloat p0:Float -- Float title Inverse cosine desc Inverse cosine of *p0* in radians.

oper acosh func AcoshFloat p0:Float -- Float title Inverse hyperbolic cosine desc Inverse cosine of *p0* in radians.

oper add func AddBigInt p0:BigInt p1:BigInt -- BigInt func AddDecimal p0:Decimal p1:Decimal -- Decimal func AddFloat p0:Float p1:Float -- Float func AddRational p0:Rational p1:Rational -- Rational func AddComplex p0:Complex p1:Complex -- Complex alias a alias + title Addition desc Adds the value of *p1* to *p0*.

oper add func AddDuration p0:Duration p1:Duration -- Duration func AddDurationDateTime p0:Duration p1:DateTime -- Duration func AddDateTimeDuration p0:DateTime p1:Duration -- Duration alias a alias + title Time or duration addition desc Adds a duration and time or adds two durations.

oper and func AndBigInt p0:BigInt p1:BigInt -- BigInt title Bitwise and desc The bitwise and of `p0` and `p1` end example 0b1100 -- 0b1100 0b1010 -- 0b1100 | 0b1010 and bin -- 0b1000 end */.

oper and func AndBool p0:Bool p1:Bool -- Bool title Logical conjunction desc The logical conjunction of *p0* and *p1*.

oper asin func AsinFloat p0:Float -- Float title Inverse sine desc Inverse sine of *p0* in radians.

oper asinh func AsinhFloat p0:Float -- Float title Inverse hyperbolic sine desc Inverse hyperbolic sine of *p0* in radians.

oper atan func AtanFloat p0:Float -- Float title Inverse tangent desc Inverse tangent of *p0* in radians.

oper atanh func AtanhFloat p0:Float -- Float title Inverse hyperbolic tangent desc Inverse hyperbolic tangent of *p0* in radians.

oper bin func Bin p0:BigInt -- BigInt title Binary conversion desc Convert the value of *p0* to a binary number.

oper bit func Bit p0:BigInt n:Int -- Uint title Bit value desc The value of the *n*th bit of *p0*.

oper bits func Bits p0:BigInt -- Int title Length in bits desc The length of *p0* in bits.

oper bytes func Bytes p0:BigInt -- Int title Length in bytes desc The length of *p0* in bytes.

oper ceil func NoOp p0:BigInt -- BigInt func CeilDecimal p0:Decimal -- Decimal func CeilFloat p0:Float -- Float title Ceiling desc The nearest integer value greater than or equal to *p0*.

oper char-codepoint func CharToCodePoint p0:Char -- Int32 alias char-cp title Character to code point desc Converts the character *p0* into an integer code point.

oper clear func Clear ..

oper cmyk-rgb func CMYKToRGB c:Uint8 m:Uint8 y:Uint8 k:Uint8 -- r:Uint8 g:Uint8 b:Uint8 title CMYK to RGB color space desc Convert the CMYK color *c*, *m*, *y*, *k*, to the RGB color space as *r*, *b*, *g*.

oper codepoint-char func CodePointToChar p0:Int32 -- Char alias cp-char title Code point to character desc Coverts the code point *p0* to a character.

oper color-sample func ColorSample r:Uint8 g:Uint8 b:Uint8 -- Str title Render a sample of a color desc Render five spaces with a background color of *r*, *g*, and *b*.

oper complex func Complex r:Float i:Float -- Float title Complex from real and imaginary desc A complex number from a real *r* and an imaginary *i* number.

oper cos func CosFloat p0:Float -- Float title Cosine desc Cosine of *p0* in radians.

oper cosh func CoshFloat p0:Float -- Float title Hyperbolic cosine desc Hyperbolic cosine of *p0* in radians.

oper date func Date p0:DateTime -- Date title Formats to a common date layout desc Formats date/time *p0* to a common date layout.

oper datetime func DateTime p0:DateTime -- DateTime alias dt title Formats to a common date/time layout desc Formats a date/time to a common layout.

oper day-year func DayYear p0:DateTime -- Int alias doy title Day of year desc Day of year for a given date *p0*.

oper dec func Dec p0:Decimal -- Decimal func DecFloat p0:Float -- Decimal title Decimal number desc Pops *p0* from the stack and formats it as a `Decimal`.

oper dec func DecBigInt p0:BigInt -- BigInt title Decimal conversion desc Convert the value of *p0* to a decimal number.

oper div func DivDecimal p0:Decimal p1:Decimal -- Decimal func DivFloat p0:Float p1:Float -- Float func DivRational p0:Rational p1:Rational -- Rational func DivComplex p0:Complex p1:Complex -- Complex alias d alias / title Division desc Divides the value of *p0* by *p1*.

oper down func Down ..

oper drop func Drop Val -- title Drop top item from stack desc Remove the top item from the stack.

oper dup func Dup p0:Val -- p0:Val p0:Val title Duplicate top stack item desc Duplicate the top item on the stack.

oper eq func EqBigInt p0:BigInt p1:BigInt -- BigInt func EqDecimal p0:Decimal p1:Decimal -- Decimal func EqFloat p0:Float p1:Float -- Float func EqRational p0:Rational p1:Rational -- Rational func EqComplex p0:Complex p1:Complex -- Complex func Is p0:Str p1:Str -- Str title Equal desc `true` if *p0* and *p1* are equal, otherwise `false`.

oper eval func Eval Val* expr:Str -- Val* title Evaluate top of stack desc Evaluate *expr* as if it was input to the calculator.

oper exp func ExpFloat p0:Float -- Float title Natural exponential desc Natural exponential of *p0*.

oper filter func Filter Val* expr:Str -- Val* title Filter items in the stack desc Filter the stack by keeping items that are true when evaluated by expression *expr*.

oper floor func NoOp p0:BigInt -- BigInt func FloorDecimal p0:Decimal -- Decimal func FloorFloat p0:Float -- Float title Floor desc The nearest integer value less than or equal to *p0*.

oper fold func Fold Val* expr:Str -- Val alias reduce title Reduce items to a single value desc Reduce the stack to a single value using the expression *expr*.

oper gt func GtBigInt p0:BigInt p1:BigInt -- Bool func GtDecimal p0:Decimal p1:Decimal -- Bool func GtRational p0:Rational p1:Rational -- Bool func GtFloat p0:Float p1:Float -- Bool func GtStr p0:Str p1:Str -- Bool alias greater-than title Greater than desc `true` if *p0* is greater than *p1*, otherwise `false`.

oper gte func GteBigInt p0:BigInt p1:BigInt -- Bool func GteDecimal p0:Decimal p1:Decimal -- Bool func GteRational p0:Rational p1:Rational -- Bool func GteFloat p0:Float p1:Float -- Bool func GteStr p0:Str p1:Str -- Bool alias greater-than-or-equal title Greater than or equal desc `true` if *p0* is greater than or equal *p1*, otherwise `false`.

oper hex func HexBigInt p0:BigInt -- BigInt title Hexadecimal conversion desc Convert the value of *p0* to a hexadecimal number.

oper hours func Hours p0:Duration -- Float title Hours in duration desc Converts the duration *p0* into hours.

oper hsl-rgb func HSLToRGB h:Float s:Float l:Float -- r:Uint8 g:Uint8 b:Uint8 title HSL to RGB color space desc Convert the HSL color *h*, *s*, *l* to the RGB color space as *r*, *g*, *b*.

oper is func Is p0:Str p1:Str -- Bool title Byte equality desc `true` if *p0* and *p1* are the same, byte by byte.

oper is-not func IsNot p0:Str p1:Str -- Bool title Byte inequality desc `true` if *p0* and *p1* are not same, byte by byte.

oper join func Join Val* sep:Str -- Str title Join stack elements desc Join all stack elements into a single string separated by *sep*.

oper left func Left p0:Str n:Int -- Str title Left substring desc Substring of *s* from the left.

oper len func Len p0:Str -- Int title Length of string desc Length of string in bytes.

oper local-zone func LocalZone p0:Str -- title Sets the local time zone desc Sets the local time zone to *p0*.

oper local-zone= func LocalZoneGet -- Str title Gets the local time zone desc Gets the local time zone.

oper log10 func Log10Float p0:Float -- Float title Decimal logarithm desc Decimal logarithm of *p0*.

oper log2 func Log2Float p0:Float -- Float title Binary logarithm desc Binary logarithm of *p0*.

oper log func LogFloat p0:Float -- Float title Natural logarithm desc Natural logarithm of *p0*.

oper lower func Lower p0:Str -- Str title Lowercase desc Converts the string *p0* to lowercase.

oper lsh func Lsh p0:BigInt n:Uint -- BigInt alias left-shift title Left shift bits desc Shifts all bits in *p0* to the left by *n*.

oper lt func LtBigInt p0:BigInt p1:BigInt -- Bool func LtDecimal p0:Decimal p1:Decimal -- Bool func LtRational p0:Rational p1:Rational -- Bool func LtFloat p0:Float p1:Float -- Bool func LtStr p0:Str p1:Str -- Bool alias less-than title Less than desc `true` if *p0* is less than *p1*, otherwise `false`.

oper lte func LteBigInt p0:BigInt p1:BigInt -- Bool func LteDecimal p0:Decimal p1:Decimal -- Bool func LteRational p0:Rational p1:Rational -- Bool func LteFloat p0:Float p1:Float -- Bool func LteStr p0:Str p1:Str -- Bool alias less-than-or-equal title Less than or equal desc `true` if *p0* is less than or equal to *p1*, otherwise `false`.

oper map func Map Val* expr:Str -- Val* title Apply a function to each item on the stack desc Apply expression *expr* to each value in the stack.

oper minutes func Minutes p0:Duration -- Float title Minutes in duration desc Converts the duration *p0* into minutes.

oper mod func ModBigInt p0:BigInt p1:BigInt -- BigInt func ModDecimal p0:Decimal p1:Decimal -- Decimal func ModFloat p0:Float p1:Float -- Float title Modulus desc The modulus when *p0* is divided by *p1*.

oper mul func MulBigInt p0:BigInt p1:BigInt -- BigInt func MulDecimal p0:Decimal p1:Decimal -- Decimal func MulFloat p0:Float p1:Float -- Float func MulRational p0:Rational p1:Rational -- Rational func MulComplex p0:Complex p1:Complex -- Complex alias m alias * title Multiplication desc Multiplies *p0* by *p1*.

oper n func N -- Int title Number of stack items desc Number of items on the stack.

oper neg func NegBigInt p0:BigInt -- BigInt func NegDecimal p0:Decimal -- Decimal func NegFloat p0:Float -- Float func NegRational p0:Rational -- Rational title Negation desc Changes the sign of `p0`.

oper neq func NeqBigInt p0:BigInt p1:BigInt -- BigInt func NeqDecimal p0:Decimal p1:Decimal -- Decimal func NeqFloat p0:Float p1:Float -- Float func NeqRational p0:Rational p1:Rational -- Rational func NeqComplex p0:Complex p1:Complex -- Complex func IsNot p0:Str p1:Str -- Str title Not equal desc `true` if *p0* and *p1* are not equal, otherwise `false`.

oper not func NotBigInt p0:BigInt -- BigInt title Bitwise not desc The bitwise not of *p0*.

oper not func NotBool Bool -- Bool title Negation desc If `true`, returns `false`, otherwise returns `true`.

oper now func Now -- DateTime title Current date and time desc The current date and time.

oper now-restore func NowRestore -- title Cancel now override desc Cancel override of the value returned by now.

oper now-set func NowSet p0:DateTime -- title Override now value desc Override the value returned by `now`.

oper oct func Oct a:BigInt -- dec:BigInt title Octal conversion desc Convert the value of *p0* to an octal number.

oper or func OrBigInt a:BigInt b:BigInt -- and:BigInt title Bitwise or desc The bitwise or of *p0* and *p1*.

oper or func OrBool p0:Bool p1:Bool -- Bool title Logical disjunction desc The logical disjunction of *p0* and *p1*.

oper pow func PowBigInt p0:BigInt p1:BigInt -- BigInt func PowFloat p0:Float p1:Float -- Float func PowComplex p0:Complex p1:Complex -- Complex alias ** alias ^ title Exponentiation desc Raises *p0* to the power of *p1*.

oper rand func Rand -- Float title Random float desc Random number between 0 and 1.

oper rand-choice func RandChoice ..

oper rand-int func RandInt n:Int -- Int title Random integer desc Random integer between 1 and *n*.

oper rand-seed func RandSeed seed:Int64 -- title Set the random number seed desc Sets the random number seed to *seed*.

oper rand-seed= func RandSeedGet -- Int64 title Get the random number seed desc Gets the random number seed.

oper rem func RemBigInt p0:BigInt p1:BigInt -- BigInt func RemFloat p0:Float p1:Float -- Float title Remainder desc The remainder when *p0* is divided by *p1*.

oper repeat func Repeat Val* expr:Str n:Int -- Val* title Repeat the execution of a function desc Repeat execution of expression *expr* for *n* times.

oper reverse func Reverse ..

oper rgb-cmyk func RGBToCMYK r:Uint8 g:Uint8 b:Uint8 -- c:Uint8 m:Uint8 y:Uint8 k:Uint8 title RGB to CMYK color space desc Convert the RGB color *r*, *b*, *g* to the CMYK color space as *c*, *m*, *y*, *k*.

oper right func Right p0:Str n:Int -- Str title Right substring desc Substring of *p0* from the right.

oper roll func Roll dice:Str -- Int* title Dice roller desc Rolls dice as specified by *dice* in standard dice notation.

oper rotate-13 func Rot13 p0:Str -- Str alias rot13 title Rotate characters by 13 desc Rotate all characters in string *p0* by 13.

oper round func Round d:Decimal n:Int -- Decimal alias r title Round to a given precision desc Rounds the number *n* to *d* digits using the current rounding mode.

oper rounding-mode func RoundingMode -- Str title Set method to use in rounding desc Sets the mode to be used when rounding.

oper rounding-mode= func RoundingModeGet -- Str title Method to use in rounding desc Gets the current rounding mode end example rounding-mode= -- half-up end */.

oper rsh func Rsh p0:BigInt n:Uint -- BigInt alias right-shift title Right shift bits desc Shifts all bits in *p0* to the right by *n*.

oper scientific-notation func ScientificNotation p0:Float -- Float alias sn title Scientific notatoin desc Formats the value *p0* using scientific notation.

oper seconds func Seconds p0:Duration -- Float title Seconds in duration desc Converts the duration *p0* into seconds.

oper shuffle func Shuffle ..

oper sign func SignBigInt p0:BigInt -- Int func SignDecimal p0:Decimal -- Int func SignFloat p0:Float -- Int func SignRational p0:Rational -- Int title Sign desc Returns `-1` if *p0* is negative, `1` if *p0* is positive, or `0` if *p0* is zero.

oper sin func SinFloat p0:Float -- Float title Sine desc Sine of *p0* in radians end example 2 sin -- 0.9092974268256816 end */.

oper sinh func SinhFloat p0:Float -- Float title Hyperbolic sine desc Hyperbolic sine of *p0* in radians.

oper split func Split p0:Str sep:Str -- Str* title Split string desc Split *p0* into multiple strings that are separated by *sep*.

oper sqrt func SqrtFloat p0:Float -- Float func - p0:Float -- Complex func SqrtComplex p0:Complex -- Complex alias square-root title Square root desc The square root of `p0`.

oper sub func SubBigInt p0:BigInt p1:BigInt -- BigInt func SubDecimal p0:Decimal p1:Decimal -- Decimal func SubFloat p0:Float p1:Float -- Float func SubRational p0:Rational p1:Rational -- Rational func SubComplex p0:Complex p1:Complex -- Complex alias s alias - title Subtraction desc Subtract *p1* from *p0*.

oper sub func SubDuration p0:Duration p1:Duration -- Duration func SubDateTimeDuration p0:DateTime p1:Duration -- Duration alias s alias - title Time or duration subtractoin desc Subtraces a duration from a time or subracts two durations.

oper swap func Swap p0:Val p1:Val -- p1:Val p0:Val title Swap top two items on the stack desc Swap the first two items on the stack.

oper take func Take ..

oper tan func TanFloat p0:Float -- Float title Tangent desc Tangent of *p0* in radians end example 2 tan -- -2.185039863261519 end */.

oper tanh func TanhFloat p0:Float -- Float title Hyperbolic tangent desc Hyperbolic tangent of *p0* in radians.

oper time func Time p0:DateTime -- Time title Formats to a common time layout desc Formats a date/time with the common time layout.

oper timezone func TimeZone p0:DateTime zone:Str -- DateTime alias tz title Convert time to another time zone desc Converts time *p0* to a given time *zone*.

oper up func Up ..

oper upper func Upper p0:Str -- Str title Uppercase desc Convert string *p0* to uppercase.

oper utf8-decode func UTF8Decode p0:BigInt -- Str alias u8de title Decode UTF-8 bytes desc Decode UTF-8 bytes in *p0* into to a string.

oper utf8-encode func UTF8Encode p0:Str -- BigInt alias u8en title Encode UTF-8 bytes desc Encode a string into UTF-8 bytes.

oper version func Version -- title Version number desc Version number of the calculator.

oper xor func Xor a:BigInt b:BigInt -- and:BigInt title Bitwise exclusive or log.Panicf("the fields are: [%v]\n", fields[2]) desc The bitwise exclusive or of `a` and `b`.