Files
gonum/unit/time.go
2019-03-11 10:32:40 +10:30

96 lines
2.1 KiB
Go

// Code generated by "go generate gonum.org/v1/gonum/unit”; DO NOT EDIT.
// Copyright ©2014 The Gonum Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package unit
import (
"errors"
"fmt"
"math"
"unicode/utf8"
)
// Time represents a time in seconds.
type Time float64
const (
Hour Time = 3600
Minute Time = 60
Yottasecond Time = 1e24
Zettasecond Time = 1e21
Exasecond Time = 1e18
Petasecond Time = 1e15
Terasecond Time = 1e12
Gigasecond Time = 1e9
Megasecond Time = 1e6
Kilosecond Time = 1e3
Hectosecond Time = 1e2
Decasecond Time = 1e1
Second Time = 1.0
Decisecond Time = 1e-1
Centisecond Time = 1e-2
Millisecond Time = 1e-3
Microsecond Time = 1e-6
Nanosecond Time = 1e-9
Picosecond Time = 1e-12
Femtosecond Time = 1e-15
Attosecond Time = 1e-18
Zeptosecond Time = 1e-21
Yoctosecond Time = 1e-24
)
// Unit converts the Time to a *Unit
func (t Time) Unit() *Unit {
return New(float64(t), Dimensions{
TimeDim: 1,
})
}
// Time allows Time to implement a Timer interface
func (t Time) Time() Time {
return t
}
// From converts the unit into the receiver. From returns an
// error if there is a mismatch in dimension
func (t *Time) From(u Uniter) error {
if !DimensionsMatch(u, Second) {
*t = Time(math.NaN())
return errors.New("Dimension mismatch")
}
*t = Time(u.Unit().Value())
return nil
}
func (t Time) Format(fs fmt.State, c rune) {
switch c {
case 'v':
if fs.Flag('#') {
fmt.Fprintf(fs, "%T(%v)", t, float64(t))
return
}
fallthrough
case 'e', 'E', 'f', 'F', 'g', 'G':
p, pOk := fs.Precision()
w, wOk := fs.Width()
const unit = " s"
switch {
case pOk && wOk:
fmt.Fprintf(fs, "%*.*"+string(c), pos(w-utf8.RuneCount([]byte(unit))), p, float64(t))
case pOk:
fmt.Fprintf(fs, "%.*"+string(c), p, float64(t))
case wOk:
fmt.Fprintf(fs, "%*"+string(c), pos(w-utf8.RuneCount([]byte(unit))), float64(t))
default:
fmt.Fprintf(fs, "%"+string(c), float64(t))
}
fmt.Fprint(fs, unit)
default:
fmt.Fprintf(fs, "%%!%c(%T=%g s)", c, t, float64(t))
}
}