math

package
v1.0.2 Latest Latest
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Published: Aug 27, 2025 License: Apache-2.0 Imports: 5 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

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var ErrOverflowInt32 = errors.New("int32 overflow")
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var ErrOverflowInt8 = errors.New("int8 overflow")
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var ErrOverflowUint8 = errors.New("uint8 overflow")

Functions

func MaxInt

func MaxInt(a, b int) int

func MaxInt64

func MaxInt64(a, b int64) int64

func MinInt

func MinInt(a, b int) int

func MinInt64

func MinInt64(a, b int64) int64

func SafeAddInt32

func SafeAddInt32(a, b int32) (int32, error)

SafeAddInt32 adds two int32 integers.

func SafeConvertInt8

func SafeConvertInt8(a int64) (int8, error)

SafeConvertInt8 takes an int64 and checks if it overflows.

func SafeConvertInt32

func SafeConvertInt32(a int64) (int32, error)

SafeConvertInt32 takes a int and checks if it overflows.

func SafeConvertUint8

func SafeConvertUint8(a int64) (uint8, error)

SafeConvertUint8 takes an int64 and checks if it overflows.

func SafeSubInt32

func SafeSubInt32(a, b int32) (int32, error)

SafeSubInt32 subtracts two int32 integers.

Types

type Fraction

type Fraction struct {
	// The portion of the denominator in the faction, e.g. 2 in 2/3.
	Numerator uint64 `json:"numerator"`
	// The value by which the numerator is divided, e.g. 3 in 2/3.
	Denominator uint64 `json:"denominator"`
}

Fraction defined in terms of a numerator divided by a denominator in uint64 format. Fraction must be positive.

func ParseFraction

func ParseFraction(f string) (Fraction, error)

ParseFractions takes the string of a fraction as input i.e "2/3" and converts this to the equivalent fraction else returns an error. The format of the string must be one number followed by a slash (/) and then the other number.

func (Fraction) String

func (fr Fraction) String() string

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