helpers

package
v0.0.7 Latest Latest
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Published: Jul 18, 2022 License: MIT Imports: 3 Imported by: 0

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Constants

This section is empty.

Variables

This section is empty.

Functions

func BearingToAzimuth

func BearingToAzimuth(bearing float64) float64

@Description 方向角转方位角

@Param bearing 方向角

func ConvertArea

func ConvertArea(
	area float64,
	originalUnit factors.Factor, finalUnit factors.Factor,
) (float64, error)

func ConvertLength

func ConvertLength(length float64, originalUnit factors.Factor, finalUnit factors.Factor) (float64, error)

@Description 长度单位换算

@Param length 长度

@Param originalUnit 长度单位

@Param finalUnit 返回单位

func DegreesToRadians

func DegreesToRadians(degrees float64) float64

@Description 角度转弧度

@Param degrees 角度

func LengthToDegrees

func LengthToDegrees(
	distance float64,
	units factors.Factor,
) float64

@Description 长度转角度

@Param distance 长度

@Param units 单位

func LengthToRadians

func LengthToRadians(
	distance float64,
	units factors.Factor,
) float64

@Description 长度转弧度

@Param distance 长度

@Param units 单位

func RadiansToDegrees

func RadiansToDegrees(radians float64) float64

@Description 弧度转角度

@Param radians 弧度

func RadiansToLength

func RadiansToLength(
	radians float64,
	units factors.Factor,
) float64

@Description 弧度转长度

@Param radians 弧度

@Param units 返回结果单位对应的监测因子 factors

func Remain

func Remain(num float64, numerator float64) float64

func Round

func Round(num float64, precision int) float64

@Description 保留小数点后n位

@Param num 浮点数

@Param precision 保留位数

Types

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