decimal

package module

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Versions in this module

v1

v1.0.2

May 11, 2026

v1.0.1

May 7, 2026

Changes in this version

type Length

+ func (l *Length) UnmarshalBinary(data []byte) error

+ func (l Length) MarshalBinary() (data []byte, err error)

type Weight

+ func (w *Weight) UnmarshalBinary(data []byte) error

+ func (w Weight) MarshalBinary() (data []byte, err error)

v1.0.0

May 6, 2026

Changes in this version

type Decimal

+ func NewFromFormattedString(value string, replRegexp *regexp.Regexp) (Decimal, error)

v0

v0.9.0

May 6, 2026

Changes in this version

+ const LengthMaxInt

+ type Length int64

+ func NewLength(value int64, exp int32, unit string) (l Length, err error)

+ func NewLengthFromBytes(value []byte) (Length, error)

+ func NewLengthFromDecimal(value Decimal, unit string) (l Length, err error)

+ func NewLengthFromString(value string) (Length, error)

+ func (l *Length) UnmarshalJSON(b []byte) error

+ func (l *Length) UnmarshalText(text []byte) error

+ func (l Length) Abs() Length

+ func (l Length) BytesTo(b []byte) []byte

+ func (l Length) Div(d Decimal) Length

+ func (l Length) IfNull(defaultValue Length) Length

+ func (l Length) IsExact() bool

+ func (l Length) IsExactlyZero() bool

+ func (l Length) IsInfinite() bool

+ func (l Length) IsNaN() bool

+ func (l Length) IsNegative() bool

+ func (l Length) IsNull() bool

+ func (l Length) IsPositive() bool

+ func (l Length) IsSet() bool

+ func (l Length) IsZero() bool

+ func (l Length) MarshalJSON() ([]byte, error)

+ func (l Length) MarshalText() (text []byte, err error)

+ func (l Length) Mul(d Decimal) Length

+ func (l Length) Sign() int

+ func (l Length) String() string

+ func (l Length) Unit() string

+ func (l1 Length) Add(l2 Length) Length

+ func (l1 Length) Compare(l2 Length) int

+ func (l1 Length) GreaterThan(l2 Length) bool

+ func (l1 Length) GreaterThanOrEqual(l2 Length) bool

+ func (l1 Length) LessThan(l2 Length) bool

+ func (l1 Length) LessThanOrEqual(l2 Length) bool

+ func (l1 Length) Sub(l2 Length) Length

v0.6.0

May 6, 2026

Changes in this version

+ var PowPrecisionNegativeExponent = 16

type Decimal

+ func (d Decimal) Copy() Decimal

+ func (d Decimal) NumDigits() int

+ func (d Decimal) PowInt32(exp int32) (Decimal, error)

+ func (d Decimal) RoundCash(interval uint8) Decimal

+ func (d Decimal) RoundDown(places int32) Decimal

+ func (d Decimal) RoundUp(places int32) Decimal

+ func (d Decimal) Shift(shift int32) Decimal

+ func (d Decimal) StringFixedCash(interval uint8) string

+ func (d Decimal) Truncate(precision int32) Decimal

+ func (d1 Decimal) DivRound(d2 Decimal, precision int32) Decimal

v0.5.0

Dec 8, 2025

Changes in this version

type Decimal

+ func (d Decimal) BytesTo(b []byte) []byte

+ func (d Decimal) BytesToFixed(b []byte, places int32) []byte

+ func (d Decimal) BytesToFixedBank(b []byte, places int32) []byte

type Weight

+ func (w Weight) Abs() Weight

+ func (w Weight) BytesTo(b []byte) []byte

+ func (w Weight) Div(d Decimal) Weight

v0.3.0

Nov 28, 2025

Changes in this version

type Decimal

+ func (d Decimal) StringFixed(places int32) string

+ func (d Decimal) StringFixedBank(places int32) string

+ func (d1 Decimal) GreaterThan(d2 Decimal) bool

+ func (d1 Decimal) GreaterThanOrEqual(d2 Decimal) bool

type Weight

+ func NewWeight(value int64, exp int32, unit string) (w Weight, err error)

+ func NewWeightFromDecimal(value Decimal, unit string) (w Weight, err error)

+ func (w Weight) IfNull(defaultValue Weight) Weight

+ func (w Weight) IsExact() bool

+ func (w Weight) IsExactlyZero() bool

+ func (w Weight) IsInfinite() bool

+ func (w Weight) IsNaN() bool

+ func (w Weight) IsNegative() bool

+ func (w Weight) IsNull() bool

+ func (w Weight) IsPositive() bool

+ func (w Weight) IsSet() bool

+ func (w Weight) IsZero() bool

+ func (w Weight) Sign() int

+ func (w1 Weight) Compare(w2 Weight) int

+ func (w1 Weight) GreaterThan(w2 Weight) bool

+ func (w1 Weight) GreaterThanOrEqual(w2 Weight) bool

+ func (w1 Weight) LessThan(w2 Weight) bool

+ func (w1 Weight) LessThanOrEqual(w2 Weight) bool

v0.2.1

Nov 7, 2025

Changes in this version

type Weight

+ func (w *Weight) UnmarshalText(text []byte) error

+ func (w Weight) MarshalText() (text []byte, err error)

v0.2.0

Nov 7, 2025

Changes in this version

+ var ErrUnitSyntax = errors.New("invalid unit syntax")

+ type Weight int64

+ const WeightMaxInt

+ const WeightZero

+ func NewWeightFromBytes(value []byte) (Weight, error)

+ func NewWeightFromString(value string) (Weight, error)

+ func (w *Weight) UnmarshalJSON(b []byte) error

+ func (w Weight) Bytes() (b []byte)

+ func (w Weight) MarshalJSON() ([]byte, error)

+ func (w Weight) Mul(d Decimal) Weight

+ func (w Weight) String() string

+ func (w Weight) Unit() string

+ func (w1 Weight) Add(w2 Weight) Weight

+ func (w1 Weight) Sub(w2 Weight) Weight

v0.1.0

Oct 3, 2025

v0.0.9

Oct 3, 2025

v0.0.8

Oct 3, 2025

v0.0.7

Oct 3, 2025

v0.0.6

Oct 3, 2025

v0.0.5

Sep 16, 2025

Changes in this version

type Decimal

+ func (d Decimal) Exponent() int32

+ func (d Decimal) Mantissa() int64

v0.0.4

Sep 15, 2025

v0.0.3

Sep 15, 2025

v0.0.1

Sep 11, 2025

Changes in this version

+ var DivisionPrecision = 16

+ var ErrFormat = errors.New("invalid format")

+ var ErrOutOfRange = errors.New("out of range")

+ var ErrSyntax = errors.New("invalid syntax")

+ type Decimal int64

+ const MaxInt

+ const NaN

+ const NearNegativeZero

+ const NearPositiveZero

+ const NearZero

+ const NegativeInfinity

+ const Null

+ const PositiveInfinity

+ const Zero

+ func Avg(first Decimal, rest ...Decimal) Decimal

+ func Max(first Decimal, rest ...Decimal) Decimal

+ func Min(first Decimal, rest ...Decimal) Decimal

+ func New(value int64, exp int32) Decimal

+ func NewFromBytes(value []byte) (Decimal, error)

+ func NewFromFloat(value float64) Decimal

+ func NewFromFloat32(value float32) Decimal

+ func NewFromFloat64Exact(value float64, exact bool) Decimal

+ func NewFromFloatWithExponent(value float64, exp int32) Decimal

+ func NewFromInt(value int64) Decimal

+ func NewFromInt32(value int32) Decimal

+ func NewFromString(value string) (Decimal, error)

+ func NewFromUint64(value uint64) Decimal

+ func RequireFromString(value string) Decimal

+ func Sum(first Decimal, rest ...Decimal) Decimal

+ func (d *Decimal) GobDecode(data []byte) error

+ func (d *Decimal) Scan(value interface{}) (err error)

+ func (d *Decimal) UnmarshalBinary(data []byte) error

+ func (d *Decimal) UnmarshalJSON(b []byte) error

+ func (d *Decimal) UnmarshalText(text []byte) error

+ func (d Decimal) Abs() Decimal

+ func (d Decimal) Atan() Decimal

+ func (d Decimal) Bytes() (b []byte)

+ func (d Decimal) Ceil() Decimal

+ func (d Decimal) Cos() Decimal

+ func (d Decimal) Float64() (f float64, exact bool)

+ func (d Decimal) Floor() Decimal

+ func (d Decimal) GobEncode() ([]byte, error)

+ func (d Decimal) IfNull(default_value Decimal) Decimal

+ func (d Decimal) InexactFloat64() float64

+ func (d Decimal) Int64() (i int64)

+ func (d Decimal) IntPart() (i int64)

+ func (d Decimal) IntPartErr() (int64, error)

+ func (d Decimal) IsExact() bool

+ func (d Decimal) IsExactlyZero() bool

+ func (d Decimal) IsInfinite() bool

+ func (d Decimal) IsInteger() bool

+ func (d Decimal) IsNaN() bool

+ func (d Decimal) IsNegative() bool

+ func (d Decimal) IsNull() bool

+ func (d Decimal) IsPositive() bool

+ func (d Decimal) IsSet() bool

+ func (d Decimal) IsZero() bool

+ func (d Decimal) Ln(precision int32) Decimal

+ func (d Decimal) MarshalBinary() (data []byte, err error)

+ func (d Decimal) MarshalJSON() ([]byte, error)

+ func (d Decimal) MarshalText() (text []byte, err error)

+ func (d Decimal) Neg() Decimal

+ func (d Decimal) Round(places int32) Decimal

+ func (d Decimal) RoundBank(places int32) Decimal

+ func (d Decimal) RoundCeil(places int32) Decimal

+ func (d Decimal) RoundFloor(places int32) Decimal

+ func (d Decimal) Sign() int

+ func (d Decimal) Sin() Decimal

+ func (d Decimal) Sqrt() Decimal

+ func (d Decimal) String() string

+ func (d Decimal) Tan() Decimal

+ func (d Decimal) Value() (driver.Value, error)

+ func (d1 Decimal) Add(d2 Decimal) Decimal

+ func (d1 Decimal) Cmp(d2 Decimal) int

+ func (d1 Decimal) Compare(d2 Decimal) int

+ func (d1 Decimal) Div(d2 Decimal) Decimal

+ func (d1 Decimal) Equal(d2 Decimal) bool

+ func (d1 Decimal) GreatherThan(d2 Decimal) bool

+ func (d1 Decimal) GreatherThanOrEqual(d2 Decimal) bool

+ func (d1 Decimal) LessThan(d2 Decimal) bool

+ func (d1 Decimal) LessThanOrEqual(d2 Decimal) bool

+ func (d1 Decimal) Mod(d2 Decimal) Decimal

+ func (d1 Decimal) Mul(d2 Decimal) Decimal

+ func (d1 Decimal) Pow(d2 Decimal) Decimal

+ func (d1 Decimal) PowWithPrecision(d2 Decimal, precision int32) (Decimal, error)

+ func (d1 Decimal) QuoRem(d2 Decimal, precision int32) (Decimal, Decimal)

+ func (d1 Decimal) Sub(d2 Decimal) Decimal

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