math

package
v0.132.1 Latest Latest
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Published: Aug 13, 2024 License: Apache-2.0 Imports: 11 Imported by: 65

Documentation

Overview

Package math provides template functions for mathematical operations.

Index

Constants

This section is empty.

Variables

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Functions

This section is empty.

Types

type Namespace

type Namespace struct{}

Namespace provides template functions for the "math" namespace.

func New

func New() *Namespace

New returns a new instance of the math-namespaced template functions.

func (*Namespace) Abs added in v0.112.0

func (ns *Namespace) Abs(n any) (float64, error)

Abs returns the absolute value of n.

func (*Namespace) Acos added in v0.130.0

func (ns *Namespace) Acos(n any) (float64, error)

Acos returns the arccosine, in radians, of n.

func (*Namespace) Add

func (ns *Namespace) Add(inputs ...any) (any, error)

Add adds the multivalued addends n1 and n2 or more values.

func (*Namespace) Asin added in v0.130.0

func (ns *Namespace) Asin(n any) (float64, error)

Asin returns the arcsine, in radians, of n.

func (*Namespace) Atan added in v0.130.0

func (ns *Namespace) Atan(n any) (float64, error)

Atan returns the arctangent, in radians, of n.

func (*Namespace) Atan2 added in v0.130.0

func (ns *Namespace) Atan2(n, m any) (float64, error)

Atan2 returns the arc tangent of n/m, using the signs of the two to determine the quadrant of the return value.

func (*Namespace) Ceil added in v0.30.1

func (ns *Namespace) Ceil(n any) (float64, error)

Ceil returns the least integer value greater than or equal to n.

func (*Namespace) Cos added in v0.130.0

func (ns *Namespace) Cos(n any) (float64, error)

Cos returns the cosine of the radian argument n.

func (*Namespace) Counter added in v0.93.0

func (ns *Namespace) Counter() uint64

Counter increments and returns a global counter. This was originally added to be used in tests where now.UnixNano did not have the needed precision (especially on Windows). Note that given the parallel nature of Hugo, you cannot use this to get sequences of numbers, and the counter will reset on new builds. <docsmeta>{"identifiers": ["now.UnixNano"] }</docsmeta>

func (*Namespace) Div

func (ns *Namespace) Div(inputs ...any) (any, error)

Div divides n1 by n2.

func (*Namespace) Floor added in v0.30.1

func (ns *Namespace) Floor(n any) (float64, error)

Floor returns the greatest integer value less than or equal to n.

func (*Namespace) Log added in v0.25.1

func (ns *Namespace) Log(n any) (float64, error)

Log returns the natural logarithm of the number n.

func (*Namespace) Max added in v0.84.0

func (ns *Namespace) Max(inputs ...any) (maximum float64, err error)

Max returns the greater of all numbers in inputs. Any slices in inputs are flattened.

func (*Namespace) Min added in v0.84.0

func (ns *Namespace) Min(inputs ...any) (minimum float64, err error)

Min returns the smaller of all numbers in inputs. Any slices in inputs are flattened.

func (*Namespace) Mod

func (ns *Namespace) Mod(n1, n2 any) (int64, error)

Mod returns n1 % n2.

func (*Namespace) ModBool

func (ns *Namespace) ModBool(n1, n2 any) (bool, error)

ModBool returns the boolean of n1 % n2. If n1 % n2 == 0, return true.

func (*Namespace) Mul

func (ns *Namespace) Mul(inputs ...any) (any, error)

Mul multiplies the multivalued numbers n1 and n2 or more values.

func (*Namespace) Pi added in v0.130.0

func (ns *Namespace) Pi() float64

Pi returns the mathematical constant pi.

func (*Namespace) Pow added in v0.71.0

func (ns *Namespace) Pow(n1, n2 any) (float64, error)

Pow returns n1 raised to the power of n2.

func (*Namespace) Product added in v0.114.0

func (ns *Namespace) Product(inputs ...any) (product float64, err error)

Product returns the product of all numbers in inputs. Any slices in inputs are flattened.

func (*Namespace) Rand added in v0.121.2

func (ns *Namespace) Rand() float64

Rand returns, as a float64, a pseudo-random number in the half-open interval [0.0,1.0).

func (*Namespace) Round added in v0.30.1

func (ns *Namespace) Round(n any) (float64, error)

Round returns the integer nearest to n, rounding half away from zero.

func (*Namespace) Sin added in v0.130.0

func (ns *Namespace) Sin(n any) (float64, error)

Sin returns the sine of the radian argument n.

func (*Namespace) Sqrt added in v0.66.0

func (ns *Namespace) Sqrt(n any) (float64, error)

Sqrt returns the square root of the number n.

func (*Namespace) Sub

func (ns *Namespace) Sub(inputs ...any) (any, error)

Sub subtracts multivalued.

func (*Namespace) Sum added in v0.114.0

func (ns *Namespace) Sum(inputs ...any) (sum float64, err error)

Sum returns the sum of all numbers in inputs. Any slices in inputs are flattened.

func (*Namespace) Tan added in v0.130.0

func (ns *Namespace) Tan(n any) (float64, error)

Tan returns the tangent of the radian argument n.

func (*Namespace) ToDegrees added in v0.130.0

func (ns *Namespace) ToDegrees(n any) (float64, error)

ToDegrees converts radians into degrees.

func (*Namespace) ToRadians added in v0.130.0

func (ns *Namespace) ToRadians(n any) (float64, error)

ToRadians converts degrees into radians.

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