geom/math.go

84 lines
1.6 KiB
Go

package geom
import "math"
// Abs returns the absolute value.
func Abs(f float64) float64 {
return math.Abs(f)
}
// Abs32 returns the absolute value.
func Abs32(f float32) float32 {
return float32(Abs(float64(f)))
}
// IsNaN checks if the floating point number is not a number.
func IsNaN(f float64) bool {
return f != f
}
// IsNaN32 checks if the floating point number is not a number.
func IsNaN32(f float32) bool {
return f != f
}
// Max the maximum of the two values.
func Max(a, b float64) float64 {
return math.Max(a, b)
}
// Max32 the maximum of the two values.
func Max32(a, b float32) float32 {
return float32(math.Max(float64(a), float64(b)))
}
// Min the minimum of the two values.
func Min(a, b float64) float64 {
return math.Min(a, b)
}
// Min32 the minimum of the two values.
func Min32(a, b float32) float32 {
return float32(math.Min(float64(a), float64(b)))
}
// NaN returns not a floating point number.
func NaN() float64 {
return math.NaN()
}
// NaN32 returns not a floating point number.
func NaN32() float32 {
return float32(NaN())
}
// Round rounds to the nearest integer.
func Round(f float64) float64 {
return math.Round(f)
}
// Round32 rounds to the nearest integer.
func Round32(f float32) float32 {
return float32(math.Round(float64(f)))
}
// Sq returns the squared value of f.
func Sq(f float64) float64 {
return f * f
}
// Sq32 returns the squared value of f.
func Sq32(f float32) float32 {
return f * f
}
// Sqrt the square root of the value.
func Sqrt(f float64) float64 {
return math.Sqrt(f)
}
// Sqrt32 the square root of the value.
func Sqrt32(f float32) float32 {
return float32(Sqrt(float64(f)))
}