| // 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" |
| ) |
| |
| // Length represents a length in meters |
| type Length float64 |
| |
| const ( |
| Yottameter Length = 1e24 |
| Zettameter Length = 1e21 |
| Exameter Length = 1e18 |
| Petameter Length = 1e15 |
| Terameter Length = 1e12 |
| Gigameter Length = 1e9 |
| Megameter Length = 1e6 |
| Kilometer Length = 1e3 |
| Hectometer Length = 1e2 |
| Decameter Length = 1e1 |
| Meter Length = 1.0 |
| Decimeter Length = 1e-1 |
| Centimeter Length = 1e-2 |
| Millimeter Length = 1e-3 |
| Micrometer Length = 1e-6 |
| Nanometer Length = 1e-9 |
| Picometer Length = 1e-12 |
| Femtometer Length = 1e-15 |
| Attometer Length = 1e-18 |
| Zeptometer Length = 1e-21 |
| Yoctometer Length = 1e-24 |
| ) |
| |
| // Unit converts the Length to a *Unit |
| func (l Length) Unit() *Unit { |
| return New(float64(l), Dimensions{ |
| LengthDim: 1, |
| }) |
| } |
| |
| // Length allows Length to implement a Lengther interface |
| func (l Length) Length() Length { |
| return l |
| } |
| |
| // From converts the unit into the receiver. From returns an |
| // error if there is a mismatch in dimension |
| func (l *Length) From(u Uniter) error { |
| if !DimensionsMatch(u, Meter) { |
| *l = Length(math.NaN()) |
| return errors.New("Dimension mismatch") |
| } |
| *l = Length(u.Unit().Value()) |
| return nil |
| } |
| |
| func (l Length) Format(fs fmt.State, c rune) { |
| switch c { |
| case 'v': |
| if fs.Flag('#') { |
| fmt.Fprintf(fs, "%T(%v)", l, float64(l)) |
| return |
| } |
| fallthrough |
| case 'e', 'E', 'f', 'F', 'g', 'G': |
| p, pOk := fs.Precision() |
| w, wOk := fs.Width() |
| switch { |
| case pOk && wOk: |
| fmt.Fprintf(fs, "%*.*"+string(c), w, p, float64(l)) |
| case pOk: |
| fmt.Fprintf(fs, "%.*"+string(c), p, float64(l)) |
| case wOk: |
| fmt.Fprintf(fs, "%*"+string(c), w, float64(l)) |
| default: |
| fmt.Fprintf(fs, "%"+string(c), float64(l)) |
| } |
| fmt.Fprint(fs, " m") |
| default: |
| fmt.Fprintf(fs, "%%!%c(%T=%g m)", c, l, float64(l)) |
| } |
| } |