Changed definitions file to use group and systems (inital work)
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@@ -3,6 +3,11 @@
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# Language: english
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# :copyright: 2013 by Pint Authors, see AUTHORS for more details.
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@defaults
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group = international
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system = mks
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@end
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# decimal prefixes
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yocto- = 1e-24 = y-
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zepto- = 1e-21 = z-
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@@ -65,9 +70,7 @@ are = 100 * m**2
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barn = 1e-28 * m ** 2 = b
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cmil = 5.067075e-10 * m ** 2 = circular_mils
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darcy = 9.869233e-13 * m ** 2
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acre = 4046.8564224 * m ** 2 = international_acre
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hectare = 100 * are = ha
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US_survey_acre = 160 * rod ** 2
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# EM
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esu = 1 * erg**0.5 * centimeter**0.5 = statcoulombs = statC = franklin = Fr
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@@ -145,47 +148,16 @@ langley = thermochemical_calorie / centimeter**2 = Langley
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# Length
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angstrom = 1e-10 * meter = Å = ångström = Å
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inch = 2.54 * centimeter = in = international_inch = inches = international_inches
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foot = 12 * inch = ft = international_foot = feet = international_feet
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mile = 5280 * foot = mi = international_mile
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yard = 3 * feet = yd = international_yard
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mil = inch / 1000 = thou
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parsec = 3.08568025e16 * meter = pc
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light_year = speed_of_light * julian_year = ly = lightyear
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astronomical_unit = 149597870691 * meter = au
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nautical_mile = 1.852e3 * meter = nmi
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printers_point = 127 * millimeter / 360 = point
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printers_pica = 12 * printers_point = pica
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US_survey_foot = 1200 * meter / 3937
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US_survey_yard = 3 * US_survey_foot
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US_survey_mile = 5280 * US_survey_foot = US_statute_mile
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rod = 16.5 * US_survey_foot = pole = perch
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furlong = 660 * US_survey_foot
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fathom = 6 * US_survey_foot
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chain = 66 * US_survey_foot
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barleycorn = inch / 3
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arpentlin = 191.835 * feet
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kayser = 1 / centimeter = wavenumber
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# Mass
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dram = oz / 16 = dr = avoirdupois_dram
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ounce = 28.349523125 * gram = oz = avoirdupois_ounce
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pound = 0.45359237 * kilogram = lb = avoirdupois_pound
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stone = 14 * lb = st
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carat = 200 * milligram
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grain = 64.79891 * milligram = gr
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long_hundredweight = 112 * lb
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short_hundredweight = 100 * lb
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metric_ton = 1000 * kilogram = t = tonne
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pennyweight = 24 * gram = dwt
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slug = 14.59390 * kilogram
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troy_ounce = 480 * grain = toz = apounce = apothecary_ounce
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troy_pound = 12 * toz = tlb = appound = apothecary_pound
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drachm = 60 * grain = apdram = apothecary_dram
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atomic_mass_unit = 1.660538782e-27 * kilogram = u = amu = dalton = Da
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scruple = 20 * grain
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bag = 94 * lb
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ton = 2000 * lb = short_ton
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# Textile
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denier = gram / (9000 * meter)
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@@ -289,33 +261,6 @@ rhe = 10 / (Pa * s)
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liter = 1e-3 * m ** 3 = l = L = litre
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cc = centimeter ** 3 = cubic_centimeter
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stere = meter ** 3
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gross_register_ton = 100 * foot ** 3 = register_ton = GRT
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acre_foot = acre * foot = acre_feet
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board_foot = foot ** 2 * inch = FBM
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bushel = 2150.42 * inch ** 3 = bu = US_bushel
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dry_gallon = bushel / 8 = US_dry_gallon
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dry_quart = dry_gallon / 4 = US_dry_quart
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dry_pint = dry_quart / 2 = US_dry_pint
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gallon = 231 * inch ** 3 = liquid_gallon = US_liquid_gallon
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quart = gallon / 4 = liquid_quart = US_liquid_quart
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pint = quart / 2 = pt = liquid_pint = US_liquid_pint
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cup = pint / 2 = liquid_cup = US_liquid_cup
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gill = cup / 2 = liquid_gill = US_liquid_gill
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fluid_ounce = gill / 4 = floz = US_fluid_ounce = US_liquid_ounce
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imperial_bushel = 36.36872 * liter = UK_bushel
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imperial_gallon = imperial_bushel / 8 = UK_gallon
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imperial_quart = imperial_gallon / 4 = UK_quart
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imperial_pint = imperial_quart / 2 = UK_pint
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imperial_cup = imperial_pint / 2 = UK_cup
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imperial_gill = imperial_cup / 2 = UK_gill
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imperial_floz = imperial_gill / 5 = UK_fluid_ounce = imperial_fluid_ounce
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barrel = 42 * gallon = bbl
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tablespoon = floz / 2 = tbsp = Tbsp = Tblsp = tblsp = tbs = Tbl
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teaspoon = tablespoon / 3 = tsp
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peck = bushel / 4 = pk
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fluid_dram = floz / 8 = fldr = fluidram
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firkin = barrel / 4
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@context(n=1) spectroscopy = sp
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# n index of refraction of the medium.
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@@ -359,19 +304,135 @@ firkin = barrel / 4
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@end
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@system mks
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@group Commonwealth1959
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# Length
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point = yard / 216 / 12 = pp = printers_point
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thou = yard / 36000 = th = mil
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pica = yard / 216 = P̸ = printers_pica
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inch = yard / 36 = in = international_inch = inches = international_inches
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foot = yard / 3 = ft = international_foot = feet = international_feet
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yard = 0.9144 * metres = international_yard
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chain = 22 * yard = ch
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furlong = 220 * yard = fur
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mile = 1760 * yard = mi = international_mile
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league = 5280 * yard = lea
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# Length Maritime units
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fathom = 2.0266 * yards = ftm
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cable = 202.66 * yards
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nautical_mile = 2026.6 * yards = nmi = NM
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# Area
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square_foot = 1 * foot ** 2 = sq_ft = square_feet
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square_yard = 1 * yard ** 2 = sq_yd
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perch = 1 * rod ** 2
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rood = 1210 * yards ** 2
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acre = 4840 * yards ** 2
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# Volume
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acre_foot = acre * foot = acre_feet
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board_foot = foot ** 2 * inch = FBM
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@end
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# https://en.wikipedia.org/wiki/Imperial_and_US_customary_measurement_systems
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@group Avoirdupois
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# Mass and weight
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grain = 1 / 7000 pound = gr
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drachm = 1 / 256 pound = dr = avoirdupois_dram
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ounce = 1 /16 pound = oz = avoirdupois_ounce
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# By definition
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pound = 453.59237 * gram = lb = avoirdupois_pound
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stone = 14 * pound = st
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quarter = 28 * pound = qr = qtr
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@end
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@group AvoirdupoisUS using Avoirdupois
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US_hundredweight = 100 * pound = US_cwt = short_hundredweight
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US_ton = 2000 * pound = short_ton
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@end
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@group AvoirdupoisUK using Avoirdupois
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cental = 100 * pound
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hundredweight = 112 * pound = cwt = long_hundredweight
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ton = 2240 * pound = long_tone
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@end
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# https://en.wikipedia.org/wiki/Imperial_and_US_customary_measurement_systems
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@group Troy
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pennyweight = 24 * gram = dwt
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troy_ounce = 480 * grain = toz = apounce = apothecary_ounce
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troy_pound = 12 * toz = tlb = appound = apothecary_pound
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@end
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# https://en.wikipedia.org/wiki/United_States_customary_units
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@group US using Commonwealth1959
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# Gunter' survey units
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link = 7.92 * inches
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rod = 25 * link
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# survey
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square_rod = 2721*.25 foot ** 2
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survey_foot = 1200 / 3937 m = sft
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survey_mile = 8 * furlong
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# Volume
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fluid_dram = floz / 8 = fldr = fluidram
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teaspoon = tablespoon / 3 = tsp
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tablespoon = floz / 2 = tbsp = Tbsp = Tblsp = tblsp = tbs = Tbl
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fluid_ounce = 1/20 * pint = floz = US_fluid_ounce = US_liquid_ounce
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shot = 3 * tablespoon = jig
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gill = 4 * fluid_ounce = gi = liquid_gill = US_liquid_gill
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cup = 8 * fluid_ounce = cp = liquid_cup = US_liquid_cup
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pint = 473.176473 * milliliter = pt = liquid_pint = US_pint
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quart = 32 * fluid_ounce = qt = liquid_quart = US_liquid_quart
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gallon = 128 * fluid_ounce = gal = liquid_gallon = US_liquid_gallon
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barrel = 31.5 * gallon = bbl
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oil_barrel = 42 * gallon = oil_bbl
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hogshead = 63 * gallon
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# Dry Volume
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dry_pint = 33.60 * inch ** 3 = dpt = US_dry_pit
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dry_quart = 2 * dry_pint = dqt = US_dry_quart
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dry_gallon = 8 * dry_pint = dgal = US_dry_gallon
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peck = 16 * dry_pint = pk
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dry_barrel = 7065 * inch ** 3 = US_dry_barrel
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# gravitational
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slug = 14.59390 * kilogram
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@end
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# See https://en.wikipedia.org/wiki/Imperial_units
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@group imperial using Commonwealth1959
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# Volume
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imperial_fluid_ounce = 1/20 * imperial_pint = imperial_floz = UK_fluid_ounce
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imperial_gill = 1/4 * imperial_pint = imperial_gi = UK_gill
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imperial_cup = imperial_pint / 2 = imperial_cp = UK_cup
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imperial_pint = 568.26125 * milliliter = imperial_pt = UK_pint
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imperial_quart = 2 * imperial_pint = imperial_qt = UK_quart
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imperial_gallon = 8 * imperial_pint = imperial_gal = UK_gallon
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imperial_bushel = 64 * imperial_pint = imperial_bu = UK_bushel
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@end
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@system mks using international
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meter
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kilogram
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second
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@end
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@system cgs
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@system cgs using international
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centimeter
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gram
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second
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@end
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@system imperial
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@system imperial using imperial_group
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yard
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pound
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@end
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@system US using US
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yard
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pound
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@end
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