unit: remove explicitly prefixed constants

unit/absorbedradioactivedose.go

@@ -16,29 +16,7 @@ import (
 // AbsorbedRadioactiveDose is a measure of absorbed dose of ionizing radiation in grays.
 type AbsorbedRadioactiveDose float64
 
-const (
+const Gray AbsorbedRadioactiveDose = 1
-	Yottagray AbsorbedRadioactiveDose = 1e24
-	Zettagray AbsorbedRadioactiveDose = 1e21
-	Exagray   AbsorbedRadioactiveDose = 1e18
-	Petagray  AbsorbedRadioactiveDose = 1e15
-	Teragray  AbsorbedRadioactiveDose = 1e12
-	Gigagray  AbsorbedRadioactiveDose = 1e9
-	Megagray  AbsorbedRadioactiveDose = 1e6
-	Kilogray  AbsorbedRadioactiveDose = 1e3
-	Hectogray AbsorbedRadioactiveDose = 1e2
-	Decagray  AbsorbedRadioactiveDose = 1e1
-	Gray      AbsorbedRadioactiveDose = 1.0
-	Decigray  AbsorbedRadioactiveDose = 1e-1
-	Centigray AbsorbedRadioactiveDose = 1e-2
-	Milligray AbsorbedRadioactiveDose = 1e-3
-	Microgray AbsorbedRadioactiveDose = 1e-6
-	Nanogray  AbsorbedRadioactiveDose = 1e-9
-	Picogray  AbsorbedRadioactiveDose = 1e-12
-	Femtogray AbsorbedRadioactiveDose = 1e-15
-	Attogray  AbsorbedRadioactiveDose = 1e-18
-	Zeptogray AbsorbedRadioactiveDose = 1e-21
-	Yoctogray AbsorbedRadioactiveDose = 1e-24
-)
 
 // Unit converts the AbsorbedRadioactiveDose to a *Unit
 func (a AbsorbedRadioactiveDose) Unit() *Unit {

unit/angle.go

@@ -16,29 +16,7 @@ import (
 // Angle represents an angle in radians.
 type Angle float64
 
-const (
+const Rad Angle = 1
-	Yottarad Angle = 1e24
-	Zettarad Angle = 1e21
-	Exarad   Angle = 1e18
-	Petarad  Angle = 1e15
-	Terarad  Angle = 1e12
-	Gigarad  Angle = 1e9
-	Megarad  Angle = 1e6
-	Kilorad  Angle = 1e3
-	Hectorad Angle = 1e2
-	Decarad  Angle = 1e1
-	Rad      Angle = 1.0
-	Decirad  Angle = 1e-1
-	Centirad Angle = 1e-2
-	Millirad Angle = 1e-3
-	Microrad Angle = 1e-6
-	Nanorad  Angle = 1e-9
-	Picorad  Angle = 1e-12
-	Femtorad Angle = 1e-15
-	Attorad  Angle = 1e-18
-	Zeptorad Angle = 1e-21
-	Yoctorad Angle = 1e-24
-)
 
 // Unit converts the Angle to a *Unit
 func (a Angle) Unit() *Unit {

unit/capacitance.go

@@ -16,29 +16,7 @@ import (
 // Capacitance represents an electrical capacitance in Farads.
 type Capacitance float64
 
-const (
+const Farad Capacitance = 1
-	Yottafarad Capacitance = 1e24
-	Zettafarad Capacitance = 1e21
-	Exafarad   Capacitance = 1e18
-	Petafarad  Capacitance = 1e15
-	Terafarad  Capacitance = 1e12
-	Gigafarad  Capacitance = 1e9
-	Megafarad  Capacitance = 1e6
-	Kilofarad  Capacitance = 1e3
-	Hectofarad Capacitance = 1e2
-	Decafarad  Capacitance = 1e1
-	Farad      Capacitance = 1.0
-	Decifarad  Capacitance = 1e-1
-	Centifarad Capacitance = 1e-2
-	Millifarad Capacitance = 1e-3
-	Microfarad Capacitance = 1e-6
-	Nanofarad  Capacitance = 1e-9
-	Picofarad  Capacitance = 1e-12
-	Femtofarad Capacitance = 1e-15
-	Attofarad  Capacitance = 1e-18
-	Zeptofarad Capacitance = 1e-21
-	Yoctofarad Capacitance = 1e-24
-)
 
 // Unit converts the Capacitance to a *Unit
 func (cp Capacitance) Unit() *Unit {

unit/charge.go

@@ -16,29 +16,7 @@ import (
 // Charge represents an electric charge in Coulombs.
 type Charge float64
 
-const (
+const Coulomb Charge = 1
-	Yottacoulomb Charge = 1e24
-	Zettacoulomb Charge = 1e21
-	Exacoulomb   Charge = 1e18
-	Petacoulomb  Charge = 1e15
-	Teracoulomb  Charge = 1e12
-	Gigacoulomb  Charge = 1e9
-	Megacoulomb  Charge = 1e6
-	Kilocoulomb  Charge = 1e3
-	Hectocoulomb Charge = 1e2
-	Decacoulomb  Charge = 1e1
-	coulomb      Charge = 1.0
-	Decicoulomb  Charge = 1e-1
-	Centicoulomb Charge = 1e-2
-	Millicoulomb Charge = 1e-3
-	Microcoulomb Charge = 1e-6
-	Nanocoulomb  Charge = 1e-9
-	Picocoulomb  Charge = 1e-12
-	Femtocoulomb Charge = 1e-15
-	Attocoulomb  Charge = 1e-18
-	Zeptocoulomb Charge = 1e-21
-	Yoctocoulomb Charge = 1e-24
-)
 
 // Unit converts the Charge to a *Unit
 func (ch Charge) Unit() *Unit {
@@ -56,7 +34,7 @@ func (ch Charge) Charge() Charge {
 // From converts the unit into the receiver. From returns an
 // error if there is a mismatch in dimension
 func (ch *Charge) From(u Uniter) error {
-	if !DimensionsMatch(u, coulomb) {
+	if !DimensionsMatch(u, Coulomb) {
 		*ch = Charge(math.NaN())
 		return errors.New("Dimension mismatch")
 	}

unit/conductance.go

@@ -16,29 +16,7 @@ import (
 // Conductance represents an electrical conductance in Siemens.
 type Conductance float64
 
-const (
+const Siemens Conductance = 1
-	Yottasiemens Conductance = 1e24
-	Zettasiemens Conductance = 1e21
-	Exasiemens   Conductance = 1e18
-	Petasiemens  Conductance = 1e15
-	Terasiemens  Conductance = 1e12
-	Gigasiemens  Conductance = 1e9
-	Megasiemens  Conductance = 1e6
-	Kilosiemens  Conductance = 1e3
-	Hectosiemens Conductance = 1e2
-	Decasiemens  Conductance = 1e1
-	Siemens      Conductance = 1.0
-	Decisiemens  Conductance = 1e-1
-	Centisiemens Conductance = 1e-2
-	Millisiemens Conductance = 1e-3
-	Microsiemens Conductance = 1e-6
-	Nanosiemens  Conductance = 1e-9
-	Picosiemens  Conductance = 1e-12
-	Femtosiemens Conductance = 1e-15
-	Attosiemens  Conductance = 1e-18
-	Zeptosiemens Conductance = 1e-21
-	Yoctosiemens Conductance = 1e-24
-)
 
 // Unit converts the Conductance to a *Unit
 func (co Conductance) Unit() *Unit {

unit/current.go

@@ -16,29 +16,7 @@ import (
 // Current represents a current in Amperes.
 type Current float64
 
-const (
+const Ampere Current = 1
-	Yottaampere Current = 1e24
-	Zettaampere Current = 1e21
-	Exaampere   Current = 1e18
-	Petaampere  Current = 1e15
-	Teraampere  Current = 1e12
-	Gigaampere  Current = 1e9
-	Megaampere  Current = 1e6
-	Kiloampere  Current = 1e3
-	Hectoampere Current = 1e2
-	Decaampere  Current = 1e1
-	Ampere      Current = 1.0
-	Deciampere  Current = 1e-1
-	Centiampere Current = 1e-2
-	Milliampere Current = 1e-3
-	Microampere Current = 1e-6
-	Nanoampere  Current = 1e-9
-	Picoampere  Current = 1e-12
-	Femtoampere Current = 1e-15
-	Attoampere  Current = 1e-18
-	Zeptoampere Current = 1e-21
-	Yoctoampere Current = 1e-24
-)
 
 // Unit converts the Current to a *Unit
 func (i Current) Unit() *Unit {

unit/doc.go

@@ -17,7 +17,7 @@
 // unit or a common combination of base units, named for the physical quantity
 // it represents (Length, Mass, Pressure, etc.). Each type is defined from
 // float64. The value of the float64 represents the quantity of that unit as
-// expressed in SI base units (Kilogram, Metre, Pascal, etc.). For example,
+// expressed in SI base units (kilogram, metre, Pascal, etc.). For example,
 //
 // 	height := 1.6 * unit.Metre
 // 	acc := unit.Acceleration(9.8)
@@ -33,7 +33,7 @@
 //
 // 	func main(){
 // 		t := 300 * unit.Kelvin
-// 		p := 500 * unit.Kilopascal
+// 		p := 500 * unit.Kilo * unit.Pascal
 // 		v := unitVolume(p, t) // compile-time error
 // 	}
 //
@@ -75,7 +75,7 @@
 // creates a variable "rate" which has a value of 1e-3 mol/s. Methods of
 // unit can be used to modify this value, for example:
 //
-// 	rate.Mul(1 * unit.Centimetre).Div(1 * unit.Millivolt)
+// 	rate.Mul(1 * unit.Centi * unit.Metre).Div(1 * unit.Milli * unit.Volt)
 //
 // To convert the unit back into a typed float64 value, the From methods
 // of the dimensional types should be used. From will return an error if the
@@ -98,7 +98,7 @@
 // because in this case slide is just a measurement of liquid volume. Instead,
 // a constant could be defined.
 //
-// 	const Slide unit.Volume =  0.1 * unit.Microlitre
+// 	const Slide unit.Volume =  0.1 * unit.Micro * unit.Litre
 //
 // Note that unit cannot catch all errors related to dimensionality.
 // Different physical ideas are sometimes expressed with the same dimensions

unit/energy.go

@@ -16,29 +16,7 @@ import (
 // Energy represents a quantity of energy in Joules.
 type Energy float64
 
-const (
+const Joule Energy = 1
-	Yottajoule Energy = 1e24
-	Zettajoule Energy = 1e21
-	Exajoule   Energy = 1e18
-	Petajoule  Energy = 1e15
-	Terajoule  Energy = 1e12
-	Gigajoule  Energy = 1e9
-	Megajoule  Energy = 1e6
-	Kilojoule  Energy = 1e3
-	Hectojoule Energy = 1e2
-	Decajoule  Energy = 1e1
-	Joule      Energy = 1.0
-	Decijoule  Energy = 1e-1
-	Centijoule Energy = 1e-2
-	Millijoule Energy = 1e-3
-	Microjoule Energy = 1e-6
-	Nanojoule  Energy = 1e-9
-	Picojoule  Energy = 1e-12
-	Femtojoule Energy = 1e-15
-	Attojoule  Energy = 1e-18
-	Zeptojoule Energy = 1e-21
-	Yoctojoule Energy = 1e-24
-)
 
 // Unit converts the Energy to a *Unit
 func (e Energy) Unit() *Unit {

unit/equivalentradioactivedose.go

@@ -16,29 +16,7 @@ import (
 // EquivalentRadioactiveDose is a measure of equivalent dose of ionizing radiation in sieverts.
 type EquivalentRadioactiveDose float64
 
-const (
+const Sievert EquivalentRadioactiveDose = 1
-	Yottasievert EquivalentRadioactiveDose = 1e24
-	Zettasievert EquivalentRadioactiveDose = 1e21
-	Exasievert   EquivalentRadioactiveDose = 1e18
-	Petasievert  EquivalentRadioactiveDose = 1e15
-	Terasievert  EquivalentRadioactiveDose = 1e12
-	Gigasievert  EquivalentRadioactiveDose = 1e9
-	Megasievert  EquivalentRadioactiveDose = 1e6
-	Kilosievert  EquivalentRadioactiveDose = 1e3
-	Hectosievert EquivalentRadioactiveDose = 1e2
-	Decasievert  EquivalentRadioactiveDose = 1e1
-	Sievert      EquivalentRadioactiveDose = 1.0
-	Decisievert  EquivalentRadioactiveDose = 1e-1
-	Centisievert EquivalentRadioactiveDose = 1e-2
-	Millisievert EquivalentRadioactiveDose = 1e-3
-	Microsievert EquivalentRadioactiveDose = 1e-6
-	Nanosievert  EquivalentRadioactiveDose = 1e-9
-	Picosievert  EquivalentRadioactiveDose = 1e-12
-	Femtosievert EquivalentRadioactiveDose = 1e-15
-	Attosievert  EquivalentRadioactiveDose = 1e-18
-	Zeptosievert EquivalentRadioactiveDose = 1e-21
-	Yoctosievert EquivalentRadioactiveDose = 1e-24
-)
 
 // Unit converts the EquivalentRadioactiveDose to a *Unit
 func (a EquivalentRadioactiveDose) Unit() *Unit {

unit/force.go

@@ -16,29 +16,7 @@ import (
 // Force represents a force in Newtons.
 type Force float64
 
-const (
+const Newton Force = 1
-	Yottanewton Force = 1e24
-	Zettanewton Force = 1e21
-	Exanewton   Force = 1e18
-	Petanewton  Force = 1e15
-	Teranewton  Force = 1e12
-	Giganewton  Force = 1e9
-	Meganewton  Force = 1e6
-	Kilonewton  Force = 1e3
-	Hectonewton Force = 1e2
-	Decanewton  Force = 1e1
-	Newton      Force = 1.0
-	Decinewton  Force = 1e-1
-	Centinewton Force = 1e-2
-	Millinewton Force = 1e-3
-	Micronewton Force = 1e-6
-	Nanonewton  Force = 1e-9
-	Piconewton  Force = 1e-12
-	Femtonewton Force = 1e-15
-	Attonewton  Force = 1e-18
-	Zeptonewton Force = 1e-21
-	Yoctonewton Force = 1e-24
-)
 
 // Unit converts the Force to a *Unit
 func (f Force) Unit() *Unit {

unit/frequency.go

@@ -16,29 +16,7 @@ import (
 // Frequency represents a frequency in Hertz.
 type Frequency float64
 
-const (
+const Hertz Frequency = 1
-	Yottahertz Frequency = 1e24
-	Zettahertz Frequency = 1e21
-	Exahertz   Frequency = 1e18
-	Petahertz  Frequency = 1e15
-	Terahertz  Frequency = 1e12
-	Gigahertz  Frequency = 1e9
-	Megahertz  Frequency = 1e6
-	Kilohertz  Frequency = 1e3
-	Hectohertz Frequency = 1e2
-	Decahertz  Frequency = 1e1
-	Hertz      Frequency = 1.0
-	Decihertz  Frequency = 1e-1
-	Centihertz Frequency = 1e-2
-	Millihertz Frequency = 1e-3
-	Microhertz Frequency = 1e-6
-	Nanohertz  Frequency = 1e-9
-	Picohertz  Frequency = 1e-12
-	Femtohertz Frequency = 1e-15
-	Attohertz  Frequency = 1e-18
-	Zeptohertz Frequency = 1e-21
-	Yoctohertz Frequency = 1e-24
-)
 
 // Unit converts the Frequency to a *Unit
 func (f Frequency) Unit() *Unit {

unit/generate_unit.go

@@ -18,16 +18,15 @@ import (
 )
 
 type Unit struct {
-	Name          string
+	DimensionName string
 	Receiver      string
-	Offset        int    // From normal (for example, mass base unit is kg, not kg)
+	PowerOffset   int    // From normal (for example, mass base unit is kg, not kg)
 	PrintString   string // print string for the unit (kg for mass)
 	ExtraConstant []Constant
-	Suffix        string
+	Name          string
-	Singular      string
 	TypeComment   string // Text to comment the type
 	Dimensions    []Dimension
-	ErForm        string //For Xxxer interface
+	ErForm        string // For Xxxer interface
 }
 
 type Dimension struct {
@@ -75,168 +74,77 @@ type Prefix struct {
 	Power int
 }
 
-var Prefixes = []Prefix{
-	{
-		Name:  "Yotta",
-		Power: 24,
-	},
-	{
-		Name:  "Zetta",
-		Power: 21,
-	},
-	{
-		Name:  "Exa",
-		Power: 18,
-	},
-	{
-		Name:  "Peta",
-		Power: 15,
-	},
-	{
-		Name:  "Tera",
-		Power: 12,
-	},
-	{
-		Name:  "Giga",
-		Power: 9,
-	},
-	{
-		Name:  "Mega",
-		Power: 6,
-	},
-	{
-		Name:  "Kilo",
-		Power: 3,
-	},
-	{
-		Name:  "Hecto",
-		Power: 2,
-	},
-	{
-		Name:  "Deca",
-		Power: 1,
-	},
-	{
-		Name:  "",
-		Power: 0,
-	},
-	{
-		Name:  "Deci",
-		Power: -1,
-	},
-	{
-		Name:  "Centi",
-		Power: -2,
-	},
-	{
-		Name:  "Milli",
-		Power: -3,
-	},
-	{
-		Name:  "Micro",
-		Power: -6,
-	},
-	{
-		Name:  "Nano",
-		Power: -9,
-	},
-	{
-		Name:  "Pico",
-		Power: -12,
-	},
-	{
-		Name:  "Femto",
-		Power: -15,
-	},
-	{
-		Name:  "Atto",
-		Power: -18,
-	},
-	{
-		Name:  "Zepto",
-		Power: -21,
-	},
-	{
-		Name:  "Yocto",
-		Power: -24,
-	},
-}
-
 var Units = []Unit{
 	// Base units.
 	{
-		Name:        "Angle",
+		DimensionName: "Angle",
 		Receiver:      "a",
 		PrintString:   "rad",
-		Suffix:      "rad",
+		Name:          "Rad",
-		Singular:    "Rad",
 		TypeComment:   "Angle represents an angle in radians",
 		Dimensions: []Dimension{
 			{Name: AngleName, Power: 1},
 		},
 	},
 	{
-		Name:        "Current",
+		DimensionName: "Current",
 		Receiver:      "i",
 		PrintString:   "A",
-		Suffix:      "ampere",
+		Name:          "Ampere",
-		Singular:    "Ampere",
 		TypeComment:   "Current represents a current in Amperes",
 		Dimensions: []Dimension{
 			{Name: CurrentName, Power: 1},
 		},
 	},
 	{
-		Name:        "Length",
+		DimensionName: "Length",
 		Receiver:      "l",
 		PrintString:   "m",
-		Suffix:      "metre",
+		Name:          "Metre",
-		Singular:    "Metre",
 		TypeComment:   "Length represents a length in metres",
 		Dimensions: []Dimension{
 			{Name: LengthName, Power: 1},
 		},
 	},
 	{
-		Name:        "LuminousIntensity",
+		DimensionName: "LuminousIntensity",
 		Receiver:      "j",
 		PrintString:   "cd",
-		Suffix:      "candela",
+		Name:          "Candela",
-		Singular:    "Candela",
 		TypeComment:   "Candela represents a luminous intensity in candela",
 		Dimensions: []Dimension{
 			{Name: LuminousIntensityName, Power: 1},
 		},
 	},
 	{
-		Name:        "Mass",
+		DimensionName: "Mass",
 		Receiver:      "m",
-		Offset:      -3,
+		PowerOffset:   -3,
 		PrintString:   "kg",
-		Suffix:      "gram",
+		Name:          "Gram",
-		Singular:    "Gram",
 		TypeComment:   "Mass represents a mass in kilograms",
+		ExtraConstant: []Constant{
+			{Name: "Kilogram", Value: "Kilo * Gram"},
+		},
 		Dimensions: []Dimension{
 			{Name: MassName, Power: 1},
 		},
 	},
 	{
-		Name:        "Mole",
+		DimensionName: "Mole",
 		Receiver:      "n",
 		PrintString:   "mol",
-		Suffix:      "mol",
+		Name:          "Mol",
-		Singular:    "mol",
 		TypeComment:   "Mole represents an amount in moles",
 		Dimensions: []Dimension{
 			{Name: MoleName, Power: 1},
 		},
 	},
 	{
-		Name:        "Temperature",
+		DimensionName: "Temperature",
 		Receiver:      "t",
 		PrintString:   "K",
-		Suffix:      "kelvin",
+		Name:          "Kelvin",
-		Singular:    "Kelvin",
 		TypeComment:   "Temperature represents a temperature in Kelvin",
 		Dimensions: []Dimension{
 			{Name: TemperatureName, Power: 1},
@@ -244,15 +152,14 @@ var Units = []Unit{
 		ErForm: "Temperaturer",
 	},
 	{
-		Name:        "Time",
+		DimensionName: "Time",
 		Receiver:      "t",
 		PrintString:   "s",
-		Suffix:      "second",
+		Name:          "Second",
-		Singular:    "Second",
+		TypeComment:   "Time represents a duration in seconds",
-		TypeComment: "Time represents a time in seconds",
 		ExtraConstant: []Constant{
-			{Name: "Hour", Value: "3600"},
+			{Name: "Minute", Value: "60 * Second"},
-			{Name: "Minute", Value: "60"},
+			{Name: "Hour", Value: "60 * Minute"},
 		},
 		Dimensions: []Dimension{
 			{Name: TimeName, Power: 1},
@@ -262,11 +169,10 @@ var Units = []Unit{
 
 	// Derived units.
 	{
-		Name:        "AbsorbedRadioactiveDose",
+		DimensionName: "AbsorbedRadioactiveDose",
 		Receiver:      "a",
 		PrintString:   "Gy",
-		Suffix:      "gray",
+		Name:          "Gray",
-		Singular:    "Gray",
 		TypeComment:   "AbsorbedRadioactiveDose is a measure of absorbed dose of ionizing radiation in grays",
 		Dimensions: []Dimension{
 			{Name: LengthName, Power: 2},
@@ -274,7 +180,7 @@ var Units = []Unit{
 		},
 	},
 	{
-		Name:        "Acceleration",
+		DimensionName: "Acceleration",
 		Receiver:      "a",
 		PrintString:   "m s^-2",
 		TypeComment:   "Acceleration represents an acceleration in metres per second squared",
@@ -284,7 +190,7 @@ var Units = []Unit{
 		},
 	},
 	{
-		Name:        "Area",
+		DimensionName: "Area",
 		Receiver:      "a",
 		PrintString:   "m^2",
 		TypeComment:   "Area represents and area in square metres",
@@ -293,22 +199,20 @@ var Units = []Unit{
 		},
 	},
 	{
-		Name:        "Radioactivity",
+		DimensionName: "Radioactivity",
 		Receiver:      "r",
 		PrintString:   "Bq",
-		Suffix:      "becquerel",
+		Name:          "Becquerel",
-		Singular:    "Becquerel",
 		TypeComment:   "Radioactivity represents a rate of radioactive decay in becquerels",
 		Dimensions: []Dimension{
 			{Name: TimeName, Power: -1},
 		},
 	},
 	{
-		Name:        "Capacitance",
+		DimensionName: "Capacitance",
 		Receiver:      "cp",
 		PrintString:   "F",
-		Suffix:      "farad",
+		Name:          "Farad",
-		Singular:    "Farad",
 		TypeComment:   "Capacitance represents an electrical capacitance in Farads",
 		Dimensions: []Dimension{
 			{Name: CurrentName, Power: 2},
@@ -319,11 +223,10 @@ var Units = []Unit{
 		ErForm: "Capacitancer",
 	},
 	{
-		Name:        "Charge",
+		DimensionName: "Charge",
 		Receiver:      "ch",
 		PrintString:   "C",
-		Suffix:      "coulomb",
+		Name:          "Coulomb",
-		Singular:    "coulomb",
 		TypeComment:   "Charge represents an electric charge in Coulombs",
 		Dimensions: []Dimension{
 			{Name: CurrentName, Power: 1},
@@ -332,11 +235,10 @@ var Units = []Unit{
 		ErForm: "Charger",
 	},
 	{
-		Name:        "Conductance",
+		DimensionName: "Conductance",
 		Receiver:      "co",
 		PrintString:   "S",
-		Suffix:      "siemens",
+		Name:          "Siemens",
-		Singular:    "Siemens",
 		TypeComment:   "Conductance represents an electrical conductance in Siemens",
 		Dimensions: []Dimension{
 			{Name: CurrentName, Power: 2},
@@ -347,11 +249,10 @@ var Units = []Unit{
 		ErForm: "Conductancer",
 	},
 	{
-		Name:        "EquivalentRadioactiveDose",
+		DimensionName: "EquivalentRadioactiveDose",
 		Receiver:      "a",
 		PrintString:   "Sy",
-		Suffix:      "sievert",
+		Name:          "Sievert",
-		Singular:    "Sievert",
 		TypeComment:   "EquivalentRadioactiveDose is a measure of equivalent dose of ionizing radiation in sieverts",
 		Dimensions: []Dimension{
 			{Name: LengthName, Power: 2},
@@ -359,11 +260,10 @@ var Units = []Unit{
 		},
 	},
 	{
-		Name:        "Energy",
+		DimensionName: "Energy",
 		Receiver:      "e",
 		PrintString:   "J",
-		Suffix:      "joule",
+		Name:          "Joule",
-		Singular:    "Joule",
 		TypeComment:   "Energy represents a quantity of energy in Joules",
 		Dimensions: []Dimension{
 			{Name: LengthName, Power: 2},
@@ -372,22 +272,20 @@ var Units = []Unit{
 		},
 	},
 	{
-		Name:        "Frequency",
+		DimensionName: "Frequency",
 		Receiver:      "f",
 		PrintString:   "Hz",
-		Suffix:      "hertz",
+		Name:          "Hertz",
-		Singular:    "Hertz",
 		TypeComment:   "Frequency represents a frequency in Hertz",
 		Dimensions: []Dimension{
 			{Name: TimeName, Power: -1},
 		},
 	},
 	{
-		Name:        "Force",
+		DimensionName: "Force",
 		Receiver:      "f",
 		PrintString:   "N",
-		Suffix:      "newton",
+		Name:          "Newton",
-		Singular:    "Newton",
 		TypeComment:   "Force represents a force in Newtons",
 		Dimensions: []Dimension{
 			{Name: LengthName, Power: 1},
@@ -397,11 +295,10 @@ var Units = []Unit{
 		ErForm: "Forcer",
 	},
 	{
-		Name:        "Inductance",
+		DimensionName: "Inductance",
 		Receiver:      "i",
 		PrintString:   "H",
-		Suffix:      "henry",
+		Name:          "Henry",
-		Singular:    "Henry",
 		TypeComment:   "Inductance represents an electrical inductance in Henry",
 		Dimensions: []Dimension{
 			{Name: CurrentName, Power: -2},
@@ -412,11 +309,10 @@ var Units = []Unit{
 		ErForm: "Inductancer",
 	},
 	{
-		Name:        "Power",
+		DimensionName: "Power",
 		Receiver:      "pw",
 		PrintString:   "W",
-		Suffix:      "watt",
+		Name:          "Watt",
-		Singular:    "Watt",
 		TypeComment:   "Power represents a power in Watts",
 		Dimensions: []Dimension{
 			{Name: LengthName, Power: 2},
@@ -425,11 +321,10 @@ var Units = []Unit{
 		},
 	},
 	{
-		Name:        "Resistance",
+		DimensionName: "Resistance",
 		Receiver:      "r",
 		PrintString:   "Ω",
-		Suffix:      "ohm",
+		Name:          "Ohm",
-		Singular:    "Ohm",
 		TypeComment:   "Resistance represents an electrical resistance, impedance or reactance in Ohms",
 		Dimensions: []Dimension{
 			{Name: CurrentName, Power: -2},
@@ -440,11 +335,10 @@ var Units = []Unit{
 		ErForm: "Resistancer",
 	},
 	{
-		Name:        "MagneticFlux",
+		DimensionName: "MagneticFlux",
 		Receiver:      "m",
 		PrintString:   "Wb",
-		Suffix:      "weber",
+		Name:          "Weber",
-		Singular:    "Weber",
 		TypeComment:   "MagneticFlux represents a magnetic flux in Weber",
 		Dimensions: []Dimension{
 			{Name: CurrentName, Power: -1},
@@ -454,11 +348,10 @@ var Units = []Unit{
 		},
 	},
 	{
-		Name:        "MagneticFluxDensity",
+		DimensionName: "MagneticFluxDensity",
 		Receiver:      "m",
 		PrintString:   "T",
-		Suffix:      "tesla",
+		Name:          "Tesla",
-		Singular:    "Tesla",
 		TypeComment:   "MagneticFluxDensity represents a magnetic flux density in Tesla",
 		Dimensions: []Dimension{
 			{Name: CurrentName, Power: -1},
@@ -467,11 +360,10 @@ var Units = []Unit{
 		},
 	},
 	{
-		Name:        "Pressure",
+		DimensionName: "Pressure",
 		Receiver:      "pr",
 		PrintString:   "Pa",
-		Suffix:      "pascal",
+		Name:          "Pascal",
-		Singular:    "Pascal",
 		TypeComment:   "Pressure represents a pressure in Pascals",
 		Dimensions: []Dimension{
 			{Name: LengthName, Power: -1},
@@ -481,11 +373,10 @@ var Units = []Unit{
 		ErForm: "Pressurer",
 	},
 	{
-		Name:        "Torque",
+		DimensionName: "Torque",
 		Receiver:      "t",
 		PrintString:   "N m",
-		Suffix:      "newtonmetre",
+		Name:          "Newtonmetre",
-		Singular:    "Newtonmetre",
 		TypeComment:   "Torque represents a torque in Newton metres",
 		Dimensions: []Dimension{
 			{Name: LengthName, Power: 2},
@@ -495,7 +386,7 @@ var Units = []Unit{
 		ErForm: "Torquer",
 	},
 	{
-		Name:        "Velocity",
+		DimensionName: "Velocity",
 		Receiver:      "v",
 		PrintString:   "m s^-1",
 		TypeComment:   "Velocity represents a velocity in metres per second",
@@ -505,11 +396,10 @@ var Units = []Unit{
 		},
 	},
 	{
-		Name:        "Voltage",
+		DimensionName: "Voltage",
 		Receiver:      "v",
 		PrintString:   "V",
-		Suffix:      "volt",
+		Name:          "Volt",
-		Singular:    "Volt",
 		TypeComment:   "Voltage represents a voltage in Volts",
 		Dimensions: []Dimension{
 			{Name: CurrentName, Power: -1},
@@ -520,12 +410,11 @@ var Units = []Unit{
 		ErForm: "Voltager",
 	},
 	{
-		Name:        "Volume",
+		DimensionName: "Volume",
 		Receiver:      "v",
-		Offset:      -3,
+		PowerOffset:   -3,
 		PrintString:   "m^3",
-		Suffix:      "litre",
+		Name:          "Litre",
-		Singular:    "Litre",
 		TypeComment:   "Volume represents a volume in cubic metres",
 		Dimensions: []Dimension{
 			{Name: LengthName, Power: 3},
@@ -557,46 +446,44 @@ import (
 )
 
 // {{.TypeComment}}.
-type {{.Name}} float64
+type {{.DimensionName}} float64
 `
 
 var header = template.Must(template.New("header").Parse(headerTemplate))
 
 const constTemplate = `
-const(
+const {{if .ExtraConstant}}({{end}}
-	{{$unit := .Unit}}
+	{{.Name}} {{.DimensionName}} = {{if .PowerOffset}} 1e{{.PowerOffset}} {{else}} 1 {{end}}
-	{{range $unit.ExtraConstant}} {{.Name}} {{$unit.Name}} = {{.Value}}
+	{{$name := .Name}}
+	{{range .ExtraConstant}} {{.Name}} = {{.Value}}
 	{{end}}
-	{{$prefixes := .Prefixes}}
+{{if .ExtraConstant}}){{end}}
-	{{range $prefixes}} {{if .Name}} {{.Name}}{{$unit.Suffix}} {{else}} {{$unit.Singular}} {{end}} {{$unit.Name}} = {{if .Power}} 1e{{.Power}} {{else}} 1.0 {{end}}
-	{{end}}
-)
 `
 
 var prefix = template.Must(template.New("prefix").Parse(constTemplate))
 
 const methodTemplate = `
-// Unit converts the {{.Name}} to a *Unit
+// Unit converts the {{.DimensionName}} to a *Unit
-func ({{.Receiver}} {{.Name}}) Unit() *Unit {
+func ({{.Receiver}} {{.DimensionName}}) Unit() *Unit {
 	return New(float64({{.Receiver}}), Dimensions{
 		{{range .Dimensions}} {{.Name}}: {{.Power}},
 		{{end}}
 		})
 }
 
-// {{.Name}} allows {{.Name}} to implement a {{if .ErForm}}{{.ErForm}}{{else}}{{.Name}}er{{end}} interface
+// {{.DimensionName}} allows {{.DimensionName}} to implement a {{if .ErForm}}{{.ErForm}}{{else}}{{.DimensionName}}er{{end}} interface
-func ({{.Receiver}} {{.Name}}) {{.Name}}() {{.Name}} {
+func ({{.Receiver}} {{.DimensionName}}) {{.DimensionName}}() {{.DimensionName}} {
 	return {{.Receiver}}
 }
 
 // From converts the unit into the receiver. From returns an
 // error if there is a mismatch in dimension
-func ({{.Receiver}} *{{.Name}}) From(u Uniter) error {
+func ({{.Receiver}} *{{.DimensionName}}) From(u Uniter) error {
-	if !DimensionsMatch(u, {{if .Singular}}{{.Singular}}{{else}}{{.Name}}(0){{end}}){
+	if !DimensionsMatch(u, {{if .Name}}{{.Name}}{{else}}{{.DimensionName}}(0){{end}}){
-		*{{.Receiver}} = {{.Name}}(math.NaN())
+		*{{.Receiver}} = {{.DimensionName}}(math.NaN())
 		return errors.New("Dimension mismatch")
 	}
-	*{{.Receiver}} = {{.Name}}(u.Unit().Value())
+	*{{.Receiver}} = {{.DimensionName}}(u.Unit().Value())
 	return nil
 }
 `
@@ -604,7 +491,7 @@ func ({{.Receiver}} *{{.Name}}) From(u Uniter) error {
 var methods = template.Must(template.New("methods").Parse(methodTemplate))
 
 const formatTemplate = `
-func ({{.Receiver}} {{.Name}}) Format(fs fmt.State, c rune) {
+func ({{.Receiver}} {{.DimensionName}}) Format(fs fmt.State, c rune) {
 	switch c {
 	case 'v':
 		if fs.Flag('#') {
@@ -636,7 +523,7 @@ func ({{.Receiver}} {{.Name}}) Format(fs fmt.State, c rune) {
 var form = template.Must(template.New("format").Parse(formatTemplate))
 
 func generate(unit Unit) {
-	lowerName := strings.ToLower(unit.Name)
+	lowerName := strings.ToLower(unit.DimensionName)
 	filename := lowerName + ".go"
 	f, err := os.Create(filename)
 	if err != nil {
@@ -644,43 +531,26 @@ func generate(unit Unit) {
 	}
 	defer f.Close()
 
-	// Need to define new prefixes because text/template can't do math.
+	var buf bytes.Buffer
-	// Need to do math because kilogram = 1 not 10^3
 
-	prefixes := make([]Prefix, len(Prefixes))
+	err = header.Execute(&buf, unit)
-	for i, p := range Prefixes {
-		prefixes[i].Name = p.Name
-		prefixes[i].Power = p.Power + unit.Offset
-	}
-
-	data := struct {
-		Prefixes []Prefix
-		Unit     Unit
-	}{
-		prefixes,
-		unit,
-	}
-
-	buf := bytes.NewBuffer(make([]byte, 0))
-
-	err = header.Execute(buf, unit)
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	if unit.Singular != "" {
+	if unit.Name != "" {
-		err = prefix.Execute(buf, data)
+		err = prefix.Execute(&buf, unit)
 		if err != nil {
 			log.Fatal(err)
 		}
 	}
 
-	err = methods.Execute(buf, unit)
+	err = methods.Execute(&buf, unit)
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	err = form.Execute(buf, unit)
+	err = form.Execute(&buf, unit)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -688,7 +558,7 @@ func generate(unit Unit) {
 	b, err := format.Source(buf.Bytes())
 	if err != nil {
 		f.Write(buf.Bytes()) // This is here to debug bad format
-		log.Fatalf("error formatting %q: %s", unit.Name, err)
+		log.Fatalf("error formatting %q: %s", unit.DimensionName, err)
 	}
 
 	f.Write(b)
@@ -707,9 +577,9 @@ import (
 	"testing"
 )
 
-func Test{{.Name}}Format(t *testing.T) {
+func Test{{.DimensionName}}Format(t *testing.T) {
 	for _, test := range []struct{
-		value  {{.Name}}
+		value  {{.DimensionName}}
 		format string
 		want   string
 	}{
@@ -718,8 +588,8 @@ func Test{{.Name}}Format(t *testing.T) {
 		{1.23456789, "%20.1v", "{{$s := printf "1 %s" .PrintString}}{{printf "%20s" $s}}"},
 		{1.23456789, "%20v", "{{$s := printf "1.23456789 %s" .PrintString}}{{printf "%20s" $s}}"},
 		{1.23456789, "%1v", "1.23456789 {{.PrintString}}"},
-		{1.23456789, "%#v", "unit.{{.Name}}(1.23456789)"},
+		{1.23456789, "%#v", "unit.{{.DimensionName}}(1.23456789)"},
-		{1.23456789, "%s", "%!s(unit.{{.Name}}=1.23456789 {{.PrintString}})"},
+		{1.23456789, "%s", "%!s(unit.{{.DimensionName}}=1.23456789 {{.PrintString}})"},
 	} {
 		got := fmt.Sprintf(test.format, test.value)
 		if got != test.want {
@@ -732,7 +602,7 @@ func Test{{.Name}}Format(t *testing.T) {
 var tests = template.Must(template.New("test").Parse(testTemplate))
 
 func generateTest(unit Unit) {
-	lowerName := strings.ToLower(unit.Name)
+	lowerName := strings.ToLower(unit.DimensionName)
 	filename := lowerName + "_test.go"
 	f, err := os.Create(filename)
 	if err != nil {
@@ -740,9 +610,8 @@ func generateTest(unit Unit) {
 	}
 	defer f.Close()
 
-	buf := bytes.NewBuffer(make([]byte, 0))
+	var buf bytes.Buffer
-
+	err = tests.Execute(&buf, unit)
-	err = tests.Execute(buf, unit)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -750,7 +619,7 @@ func generateTest(unit Unit) {
 	b, err := format.Source(buf.Bytes())
 	if err != nil {
 		f.Write(buf.Bytes()) // This is here to debug bad format.
-		log.Fatalf("error formatting test for %q: %s", unit.Name, err)
+		log.Fatalf("error formatting test for %q: %s", unit.DimensionName, err)
 	}
 
 	f.Write(b)

unit/inductance.go

@@ -16,29 +16,7 @@ import (
 // Inductance represents an electrical inductance in Henry.
 type Inductance float64
 
-const (
+const Henry Inductance = 1
-	Yottahenry Inductance = 1e24
-	Zettahenry Inductance = 1e21
-	Exahenry   Inductance = 1e18
-	Petahenry  Inductance = 1e15
-	Terahenry  Inductance = 1e12
-	Gigahenry  Inductance = 1e9
-	Megahenry  Inductance = 1e6
-	Kilohenry  Inductance = 1e3
-	Hectohenry Inductance = 1e2
-	Decahenry  Inductance = 1e1
-	Henry      Inductance = 1.0
-	Decihenry  Inductance = 1e-1
-	Centihenry Inductance = 1e-2
-	Millihenry Inductance = 1e-3
-	Microhenry Inductance = 1e-6
-	Nanohenry  Inductance = 1e-9
-	Picohenry  Inductance = 1e-12
-	Femtohenry Inductance = 1e-15
-	Attohenry  Inductance = 1e-18
-	Zeptohenry Inductance = 1e-21
-	Yoctohenry Inductance = 1e-24
-)
 
 // Unit converts the Inductance to a *Unit
 func (i Inductance) Unit() *Unit {

unit/length.go

@@ -16,29 +16,7 @@ import (
 // Length represents a length in metres.
 type Length float64
 
-const (
+const Metre Length = 1
-	Yottametre Length = 1e24
-	Zettametre Length = 1e21
-	Exametre   Length = 1e18
-	Petametre  Length = 1e15
-	Terametre  Length = 1e12
-	Gigametre  Length = 1e9
-	Megametre  Length = 1e6
-	Kilometre  Length = 1e3
-	Hectometre Length = 1e2
-	Decametre  Length = 1e1
-	Metre      Length = 1.0
-	Decimetre  Length = 1e-1
-	Centimetre Length = 1e-2
-	Millimetre Length = 1e-3
-	Micrometre Length = 1e-6
-	Nanometre  Length = 1e-9
-	Picometre  Length = 1e-12
-	Femtometre Length = 1e-15
-	Attometre  Length = 1e-18
-	Zeptometre Length = 1e-21
-	Yoctometre Length = 1e-24
-)
 
 // Unit converts the Length to a *Unit
 func (l Length) Unit() *Unit {

unit/luminousintensity.go

@@ -16,29 +16,7 @@ import (
 // Candela represents a luminous intensity in candela.
 type LuminousIntensity float64
 
-const (
+const Candela LuminousIntensity = 1
-	Yottacandela LuminousIntensity = 1e24
-	Zettacandela LuminousIntensity = 1e21
-	Exacandela   LuminousIntensity = 1e18
-	Petacandela  LuminousIntensity = 1e15
-	Teracandela  LuminousIntensity = 1e12
-	Gigacandela  LuminousIntensity = 1e9
-	Megacandela  LuminousIntensity = 1e6
-	Kilocandela  LuminousIntensity = 1e3
-	Hectocandela LuminousIntensity = 1e2
-	Decacandela  LuminousIntensity = 1e1
-	Candela      LuminousIntensity = 1.0
-	Decicandela  LuminousIntensity = 1e-1
-	Centicandela LuminousIntensity = 1e-2
-	Millicandela LuminousIntensity = 1e-3
-	Microcandela LuminousIntensity = 1e-6
-	Nanocandela  LuminousIntensity = 1e-9
-	Picocandela  LuminousIntensity = 1e-12
-	Femtocandela LuminousIntensity = 1e-15
-	Attocandela  LuminousIntensity = 1e-18
-	Zeptocandela LuminousIntensity = 1e-21
-	Yoctocandela LuminousIntensity = 1e-24
-)
 
 // Unit converts the LuminousIntensity to a *Unit
 func (j LuminousIntensity) Unit() *Unit {

unit/magneticflux.go

@@ -16,29 +16,7 @@ import (
 // MagneticFlux represents a magnetic flux in Weber.
 type MagneticFlux float64
 
-const (
+const Weber MagneticFlux = 1
-	Yottaweber MagneticFlux = 1e24
-	Zettaweber MagneticFlux = 1e21
-	Exaweber   MagneticFlux = 1e18
-	Petaweber  MagneticFlux = 1e15
-	Teraweber  MagneticFlux = 1e12
-	Gigaweber  MagneticFlux = 1e9
-	Megaweber  MagneticFlux = 1e6
-	Kiloweber  MagneticFlux = 1e3
-	Hectoweber MagneticFlux = 1e2
-	Decaweber  MagneticFlux = 1e1
-	Weber      MagneticFlux = 1.0
-	Deciweber  MagneticFlux = 1e-1
-	Centiweber MagneticFlux = 1e-2
-	Milliweber MagneticFlux = 1e-3
-	Microweber MagneticFlux = 1e-6
-	Nanoweber  MagneticFlux = 1e-9
-	Picoweber  MagneticFlux = 1e-12
-	Femtoweber MagneticFlux = 1e-15
-	Attoweber  MagneticFlux = 1e-18
-	Zeptoweber MagneticFlux = 1e-21
-	Yoctoweber MagneticFlux = 1e-24
-)
 
 // Unit converts the MagneticFlux to a *Unit
 func (m MagneticFlux) Unit() *Unit {

unit/magneticfluxdensity.go

@@ -16,29 +16,7 @@ import (
 // MagneticFluxDensity represents a magnetic flux density in Tesla.
 type MagneticFluxDensity float64
 
-const (
+const Tesla MagneticFluxDensity = 1
-	Yottatesla MagneticFluxDensity = 1e24
-	Zettatesla MagneticFluxDensity = 1e21
-	Exatesla   MagneticFluxDensity = 1e18
-	Petatesla  MagneticFluxDensity = 1e15
-	Teratesla  MagneticFluxDensity = 1e12
-	Gigatesla  MagneticFluxDensity = 1e9
-	Megatesla  MagneticFluxDensity = 1e6
-	Kilotesla  MagneticFluxDensity = 1e3
-	Hectotesla MagneticFluxDensity = 1e2
-	Decatesla  MagneticFluxDensity = 1e1
-	Tesla      MagneticFluxDensity = 1.0
-	Decitesla  MagneticFluxDensity = 1e-1
-	Centitesla MagneticFluxDensity = 1e-2
-	Millitesla MagneticFluxDensity = 1e-3
-	Microtesla MagneticFluxDensity = 1e-6
-	Nanotesla  MagneticFluxDensity = 1e-9
-	Picotesla  MagneticFluxDensity = 1e-12
-	Femtotesla MagneticFluxDensity = 1e-15
-	Attotesla  MagneticFluxDensity = 1e-18
-	Zeptotesla MagneticFluxDensity = 1e-21
-	Yoctotesla MagneticFluxDensity = 1e-24
-)
 
 // Unit converts the MagneticFluxDensity to a *Unit
 func (m MagneticFluxDensity) Unit() *Unit {

unit/mass.go

@@ -17,27 +17,9 @@ import (
 type Mass float64
 
 const (
-	Yottagram Mass = 1e21
-	Zettagram Mass = 1e18
-	Exagram   Mass = 1e15
-	Petagram  Mass = 1e12
-	Teragram  Mass = 1e9
-	Gigagram  Mass = 1e6
-	Megagram  Mass = 1e3
-	Kilogram  Mass = 1.0
-	Hectogram Mass = 1e-1
-	Decagram  Mass = 1e-2
 	Gram Mass = 1e-3
-	Decigram  Mass = 1e-4
+
-	Centigram Mass = 1e-5
+	Kilogram = Kilo * Gram
-	Milligram Mass = 1e-6
-	Microgram Mass = 1e-9
-	Nanogram  Mass = 1e-12
-	Picogram  Mass = 1e-15
-	Femtogram Mass = 1e-18
-	Attogram  Mass = 1e-21
-	Zeptogram Mass = 1e-24
-	Yoctogram Mass = 1e-27
 )
 
 // Unit converts the Mass to a *Unit

unit/mole.go

@@ -16,29 +16,7 @@ import (
 // Mole represents an amount in moles.
 type Mole float64
 
-const (
+const Mol Mole = 1
-	Yottamol Mole = 1e24
-	Zettamol Mole = 1e21
-	Examol   Mole = 1e18
-	Petamol  Mole = 1e15
-	Teramol  Mole = 1e12
-	Gigamol  Mole = 1e9
-	Megamol  Mole = 1e6
-	Kilomol  Mole = 1e3
-	Hectomol Mole = 1e2
-	Decamol  Mole = 1e1
-	mol      Mole = 1.0
-	Decimol  Mole = 1e-1
-	Centimol Mole = 1e-2
-	Millimol Mole = 1e-3
-	Micromol Mole = 1e-6
-	Nanomol  Mole = 1e-9
-	Picomol  Mole = 1e-12
-	Femtomol Mole = 1e-15
-	Attomol  Mole = 1e-18
-	Zeptomol Mole = 1e-21
-	Yoctomol Mole = 1e-24
-)
 
 // Unit converts the Mole to a *Unit
 func (n Mole) Unit() *Unit {
@@ -55,7 +33,7 @@ func (n Mole) Mole() Mole {
 // From converts the unit into the receiver. From returns an
 // error if there is a mismatch in dimension
 func (n *Mole) From(u Uniter) error {
-	if !DimensionsMatch(u, mol) {
+	if !DimensionsMatch(u, Mol) {
 		*n = Mole(math.NaN())
 		return errors.New("Dimension mismatch")
 	}

unit/power.go

@@ -16,29 +16,7 @@ import (
 // Power represents a power in Watts.
 type Power float64
 
-const (
+const Watt Power = 1
-	Yottawatt Power = 1e24
-	Zettawatt Power = 1e21
-	Exawatt   Power = 1e18
-	Petawatt  Power = 1e15
-	Terawatt  Power = 1e12
-	Gigawatt  Power = 1e9
-	Megawatt  Power = 1e6
-	Kilowatt  Power = 1e3
-	Hectowatt Power = 1e2
-	Decawatt  Power = 1e1
-	Watt      Power = 1.0
-	Deciwatt  Power = 1e-1
-	Centiwatt Power = 1e-2
-	Milliwatt Power = 1e-3
-	Microwatt Power = 1e-6
-	Nanowatt  Power = 1e-9
-	Picowatt  Power = 1e-12
-	Femtowatt Power = 1e-15
-	Attowatt  Power = 1e-18
-	Zeptowatt Power = 1e-21
-	Yoctowatt Power = 1e-24
-)
 
 // Unit converts the Power to a *Unit
 func (pw Power) Unit() *Unit {

unit/pressure.go

@@ -16,29 +16,7 @@ import (
 // Pressure represents a pressure in Pascals.
 type Pressure float64
 
-const (
+const Pascal Pressure = 1
-	Yottapascal Pressure = 1e24
-	Zettapascal Pressure = 1e21
-	Exapascal   Pressure = 1e18
-	Petapascal  Pressure = 1e15
-	Terapascal  Pressure = 1e12
-	Gigapascal  Pressure = 1e9
-	Megapascal  Pressure = 1e6
-	Kilopascal  Pressure = 1e3
-	Hectopascal Pressure = 1e2
-	Decapascal  Pressure = 1e1
-	Pascal      Pressure = 1.0
-	Decipascal  Pressure = 1e-1
-	Centipascal Pressure = 1e-2
-	Millipascal Pressure = 1e-3
-	Micropascal Pressure = 1e-6
-	Nanopascal  Pressure = 1e-9
-	Picopascal  Pressure = 1e-12
-	Femtopascal Pressure = 1e-15
-	Attopascal  Pressure = 1e-18
-	Zeptopascal Pressure = 1e-21
-	Yoctopascal Pressure = 1e-24
-)
 
 // Unit converts the Pressure to a *Unit
 func (pr Pressure) Unit() *Unit {

unit/radioactivity.go

@@ -16,29 +16,7 @@ import (
 // Radioactivity represents a rate of radioactive decay in becquerels.
 type Radioactivity float64
 
-const (
+const Becquerel Radioactivity = 1
-	Yottabecquerel Radioactivity = 1e24
-	Zettabecquerel Radioactivity = 1e21
-	Exabecquerel   Radioactivity = 1e18
-	Petabecquerel  Radioactivity = 1e15
-	Terabecquerel  Radioactivity = 1e12
-	Gigabecquerel  Radioactivity = 1e9
-	Megabecquerel  Radioactivity = 1e6
-	Kilobecquerel  Radioactivity = 1e3
-	Hectobecquerel Radioactivity = 1e2
-	Decabecquerel  Radioactivity = 1e1
-	Becquerel      Radioactivity = 1.0
-	Decibecquerel  Radioactivity = 1e-1
-	Centibecquerel Radioactivity = 1e-2
-	Millibecquerel Radioactivity = 1e-3
-	Microbecquerel Radioactivity = 1e-6
-	Nanobecquerel  Radioactivity = 1e-9
-	Picobecquerel  Radioactivity = 1e-12
-	Femtobecquerel Radioactivity = 1e-15
-	Attobecquerel  Radioactivity = 1e-18
-	Zeptobecquerel Radioactivity = 1e-21
-	Yoctobecquerel Radioactivity = 1e-24
-)
 
 // Unit converts the Radioactivity to a *Unit
 func (r Radioactivity) Unit() *Unit {

unit/resistance.go

@@ -16,29 +16,7 @@ import (
 // Resistance represents an electrical resistance, impedance or reactance in Ohms.
 type Resistance float64
 
-const (
+const Ohm Resistance = 1
-	Yottaohm Resistance = 1e24
-	Zettaohm Resistance = 1e21
-	Exaohm   Resistance = 1e18
-	Petaohm  Resistance = 1e15
-	Teraohm  Resistance = 1e12
-	Gigaohm  Resistance = 1e9
-	Megaohm  Resistance = 1e6
-	Kiloohm  Resistance = 1e3
-	Hectoohm Resistance = 1e2
-	Decaohm  Resistance = 1e1
-	Ohm      Resistance = 1.0
-	Deciohm  Resistance = 1e-1
-	Centiohm Resistance = 1e-2
-	Milliohm Resistance = 1e-3
-	Microohm Resistance = 1e-6
-	Nanoohm  Resistance = 1e-9
-	Picoohm  Resistance = 1e-12
-	Femtoohm Resistance = 1e-15
-	Attoohm  Resistance = 1e-18
-	Zeptoohm Resistance = 1e-21
-	Yoctoohm Resistance = 1e-24
-)
 
 // Unit converts the Resistance to a *Unit
 func (r Resistance) Unit() *Unit {

unit/temperature.go

@@ -16,29 +16,7 @@ import (
 // Temperature represents a temperature in Kelvin.
 type Temperature float64
 
-const (
+const Kelvin Temperature = 1
-	Yottakelvin Temperature = 1e24
-	Zettakelvin Temperature = 1e21
-	Exakelvin   Temperature = 1e18
-	Petakelvin  Temperature = 1e15
-	Terakelvin  Temperature = 1e12
-	Gigakelvin  Temperature = 1e9
-	Megakelvin  Temperature = 1e6
-	Kilokelvin  Temperature = 1e3
-	Hectokelvin Temperature = 1e2
-	Decakelvin  Temperature = 1e1
-	Kelvin      Temperature = 1.0
-	Decikelvin  Temperature = 1e-1
-	Centikelvin Temperature = 1e-2
-	Millikelvin Temperature = 1e-3
-	Microkelvin Temperature = 1e-6
-	Nanokelvin  Temperature = 1e-9
-	Picokelvin  Temperature = 1e-12
-	Femtokelvin Temperature = 1e-15
-	Attokelvin  Temperature = 1e-18
-	Zeptokelvin Temperature = 1e-21
-	Yoctokelvin Temperature = 1e-24
-)
 
 // Unit converts the Temperature to a *Unit
 func (t Temperature) Unit() *Unit {

unit/time.go

@@ -13,34 +13,14 @@ import (
 	"unicode/utf8"
 )
 
-// Time represents a time in seconds.
+// Time represents a duration in seconds.
 type Time float64
 
 const (
-	Hour   Time = 3600
+	Second Time = 1
-	Minute Time = 60
 
-	Yottasecond Time = 1e24
+	Minute = 60 * Second
-	Zettasecond Time = 1e21
+	Hour   = 60 * Minute
-	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

unit/torque.go

@@ -16,29 +16,7 @@ import (
 // Torque represents a torque in Newton metres.
 type Torque float64
 
-const (
+const Newtonmetre Torque = 1
-	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 {

unit/voltage.go

@@ -16,29 +16,7 @@ import (
 // Voltage represents a voltage in Volts.
 type Voltage float64
 
-const (
+const Volt Voltage = 1
-	Yottavolt Voltage = 1e24
-	Zettavolt Voltage = 1e21
-	Exavolt   Voltage = 1e18
-	Petavolt  Voltage = 1e15
-	Teravolt  Voltage = 1e12
-	Gigavolt  Voltage = 1e9
-	Megavolt  Voltage = 1e6
-	Kilovolt  Voltage = 1e3
-	Hectovolt Voltage = 1e2
-	Decavolt  Voltage = 1e1
-	Volt      Voltage = 1.0
-	Decivolt  Voltage = 1e-1
-	Centivolt Voltage = 1e-2
-	Millivolt Voltage = 1e-3
-	Microvolt Voltage = 1e-6
-	Nanovolt  Voltage = 1e-9
-	Picovolt  Voltage = 1e-12
-	Femtovolt Voltage = 1e-15
-	Attovolt  Voltage = 1e-18
-	Zeptovolt Voltage = 1e-21
-	Yoctovolt Voltage = 1e-24
-)
 
 // Unit converts the Voltage to a *Unit
 func (v Voltage) Unit() *Unit {

unit/volume.go

@@ -16,29 +16,7 @@ import (
 // Volume represents a volume in cubic metres.
 type Volume float64
 
-const (
+const Litre Volume = 1e-3
-	Yottalitre Volume = 1e21
-	Zettalitre Volume = 1e18
-	Exalitre   Volume = 1e15
-	Petalitre  Volume = 1e12
-	Teralitre  Volume = 1e9
-	Gigalitre  Volume = 1e6
-	Megalitre  Volume = 1e3
-	Kilolitre  Volume = 1.0
-	Hectolitre Volume = 1e-1
-	Decalitre  Volume = 1e-2
-	Litre      Volume = 1e-3
-	Decilitre  Volume = 1e-4
-	Centilitre Volume = 1e-5
-	Millilitre Volume = 1e-6
-	Microlitre Volume = 1e-9
-	Nanolitre  Volume = 1e-12
-	Picolitre  Volume = 1e-15
-	Femtolitre Volume = 1e-18
-	Attolitre  Volume = 1e-21
-	Zeptolitre Volume = 1e-24
-	Yoctolitre Volume = 1e-27
-)
 
 // Unit converts the Volume to a *Unit
 func (v Volume) Unit() *Unit {