mirror of
https://github.com/gonum/gonum.git
synced 2025-10-31 02:26:59 +08:00
95 lines
2.3 KiB
Go
95 lines
2.3 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"
|
|
)
|
|
|
|
// Torque represents a torque in Newton metres.
|
|
type Torque float64
|
|
|
|
const (
|
|
Yottanewtonmetre Torque = 1e24
|
|
Zettanewtonmetre Torque = 1e21
|
|
Exanewtonmetre Torque = 1e18
|
|
Petanewtonmetre Torque = 1e15
|
|
Teranewtonmetre Torque = 1e12
|
|
Giganewtonmetre Torque = 1e9
|
|
Meganewtonmetre Torque = 1e6
|
|
Kilonewtonmetre Torque = 1e3
|
|
Hectonewtonmetre Torque = 1e2
|
|
Decanewtonmetre Torque = 1e1
|
|
Newtonmetre Torque = 1.0
|
|
Decinewtonmetre Torque = 1e-1
|
|
Centinewtonmetre Torque = 1e-2
|
|
Millinewtonmetre Torque = 1e-3
|
|
Micronewtonmetre Torque = 1e-6
|
|
Nanonewtonmetre Torque = 1e-9
|
|
Piconewtonmetre Torque = 1e-12
|
|
Femtonewtonmetre Torque = 1e-15
|
|
Attonewtonmetre Torque = 1e-18
|
|
Zeptonewtonmetre Torque = 1e-21
|
|
Yoctonewtonmetre Torque = 1e-24
|
|
)
|
|
|
|
// Unit converts the Torque to a *Unit
|
|
func (t Torque) Unit() *Unit {
|
|
return New(float64(t), Dimensions{
|
|
LengthDim: 2,
|
|
MassDim: 1,
|
|
TimeDim: -2,
|
|
})
|
|
}
|
|
|
|
// Torque allows Torque to implement a Torquer interface
|
|
func (t Torque) Torque() Torque {
|
|
return t
|
|
}
|
|
|
|
// From converts the unit into the receiver. From returns an
|
|
// error if there is a mismatch in dimension
|
|
func (t *Torque) From(u Uniter) error {
|
|
if !DimensionsMatch(u, Newtonmetre) {
|
|
*t = Torque(math.NaN())
|
|
return errors.New("Dimension mismatch")
|
|
}
|
|
*t = Torque(u.Unit().Value())
|
|
return nil
|
|
}
|
|
|
|
func (t Torque) 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 = " N m"
|
|
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 N m)", c, t, float64(t))
|
|
}
|
|
}
|