forked from gonum/gonum
-
Notifications
You must be signed in to change notification settings - Fork 0
/
magneticflux.go
73 lines (64 loc) · 1.75 KB
/
magneticflux.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
// Code generated by "go generate github.com/ArkaGPL/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"
)
// MagneticFlux represents a magnetic flux in Weber.
type MagneticFlux float64
const Weber MagneticFlux = 1
// Unit converts the MagneticFlux to a *Unit.
func (m MagneticFlux) Unit() *Unit {
return New(float64(m), Dimensions{
CurrentDim: -1,
LengthDim: 2,
MassDim: 1,
TimeDim: -2,
})
}
// MagneticFlux allows MagneticFlux to implement a MagneticFluxer interface.
func (m MagneticFlux) MagneticFlux() MagneticFlux {
return m
}
// From converts the unit into the receiver. From returns an
// error if there is a mismatch in dimension.
func (m *MagneticFlux) From(u Uniter) error {
if !DimensionsMatch(u, Weber) {
*m = MagneticFlux(math.NaN())
return errors.New("unit: dimension mismatch")
}
*m = MagneticFlux(u.Unit().Value())
return nil
}
func (m MagneticFlux) Format(fs fmt.State, c rune) {
switch c {
case 'v':
if fs.Flag('#') {
fmt.Fprintf(fs, "%T(%v)", m, float64(m))
return
}
fallthrough
case 'e', 'E', 'f', 'F', 'g', 'G':
p, pOk := fs.Precision()
w, wOk := fs.Width()
const unit = " Wb"
switch {
case pOk && wOk:
fmt.Fprintf(fs, "%*.*"+string(c), pos(w-utf8.RuneCount([]byte(unit))), p, float64(m))
case pOk:
fmt.Fprintf(fs, "%.*"+string(c), p, float64(m))
case wOk:
fmt.Fprintf(fs, "%*"+string(c), pos(w-utf8.RuneCount([]byte(unit))), float64(m))
default:
fmt.Fprintf(fs, "%"+string(c), float64(m))
}
fmt.Fprint(fs, unit)
default:
fmt.Fprintf(fs, "%%!%c(%T=%g Wb)", c, m, float64(m))
}
}