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Diffstat (limited to 'src/main/java/sevenUnits/unit/SI.java')
| -rw-r--r-- | src/main/java/sevenUnits/unit/SI.java | 479 |
1 files changed, 0 insertions, 479 deletions
diff --git a/src/main/java/sevenUnits/unit/SI.java b/src/main/java/sevenUnits/unit/SI.java deleted file mode 100644 index 278fb5e..0000000 --- a/src/main/java/sevenUnits/unit/SI.java +++ /dev/null @@ -1,479 +0,0 @@ -/** - * Copyright (C) 2018 Adrien Hopkins - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <https://www.gnu.org/licenses/>. - */ -package sevenUnits.unit; - -import java.util.Set; - -import sevenUnits.utils.ObjectProduct; - -/** - * All of the units, prefixes and dimensions that are used by the SI, as well as - * some outside the SI. - * - * <p> - * This class does not include prefixed units. To obtain prefixed units, use - * {@link LinearUnit#withPrefix}: - * - * <pre> - * LinearUnit KILOMETRE = SI.METRE.withPrefix(SI.KILO); - * </pre> - * - * - * @author Adrien Hopkins - * @since 2019-10-16 - */ -public final class SI { - /// dimensions used by SI units - // base dimensions, as BaseDimensions - public static final class BaseDimensions { - public static final BaseDimension LENGTH = BaseDimension.valueOf("Length", - "L"); - public static final BaseDimension MASS = BaseDimension.valueOf("Mass", - "M"); - public static final BaseDimension TIME = BaseDimension.valueOf("Time", - "T"); - public static final BaseDimension ELECTRIC_CURRENT = BaseDimension - .valueOf("Electric Current", "I"); - public static final BaseDimension TEMPERATURE = BaseDimension - .valueOf("Temperature", "\u0398"); // theta symbol - public static final BaseDimension QUANTITY = BaseDimension - .valueOf("Quantity", "N"); - public static final BaseDimension LUMINOUS_INTENSITY = BaseDimension - .valueOf("Luminous Intensity", "J"); - public static final BaseDimension INFORMATION = BaseDimension - .valueOf("Information", "Info"); // non-SI - public static final BaseDimension CURRENCY = BaseDimension - .valueOf("Currency", "$$"); // non-SI - - // You may NOT get SI.BaseDimensions instances! - private BaseDimensions() { - throw new AssertionError(); - } - } - - /// base units of the SI - // suppressing warnings since these are the same object, but in a different - /// form (class) - @SuppressWarnings("hiding") - public static final class BaseUnits { - public static final BaseUnit METRE = BaseUnit - .valueOf(BaseDimensions.LENGTH, "metre", "m"); - public static final BaseUnit KILOGRAM = BaseUnit - .valueOf(BaseDimensions.MASS, "kilogram", "kg"); - public static final BaseUnit SECOND = BaseUnit - .valueOf(BaseDimensions.TIME, "second", "s"); - public static final BaseUnit AMPERE = BaseUnit - .valueOf(BaseDimensions.ELECTRIC_CURRENT, "ampere", "A"); - public static final BaseUnit KELVIN = BaseUnit - .valueOf(BaseDimensions.TEMPERATURE, "kelvin", "K"); - public static final BaseUnit MOLE = BaseUnit - .valueOf(BaseDimensions.QUANTITY, "mole", "mol"); - public static final BaseUnit CANDELA = BaseUnit - .valueOf(BaseDimensions.LUMINOUS_INTENSITY, "candela", "cd"); - public static final BaseUnit BIT = BaseUnit - .valueOf(BaseDimensions.INFORMATION, "bit", "b"); - public static final BaseUnit DOLLAR = BaseUnit - .valueOf(BaseDimensions.CURRENCY, "dollar", "$"); - - public static final Set<BaseUnit> BASE_UNITS = Set.of(METRE, KILOGRAM, - SECOND, AMPERE, KELVIN, MOLE, CANDELA, BIT); - - // You may NOT get SI.BaseUnits instances! - private BaseUnits() { - throw new AssertionError(); - } - } - - /** - * Constants that relate to the SI or other systems. - * - * @author Adrien Hopkins - * @since 2019-11-08 - */ - public static final class Constants { - public static final LinearUnit EARTH_GRAVITY = METRE.dividedBy(SECOND) - .dividedBy(SECOND).times(9.80665); - } - - // dimensions used in the SI, as ObjectProducts - public static final class Dimensions { - public static final ObjectProduct<BaseDimension> EMPTY = ObjectProduct - .empty(); - public static final ObjectProduct<BaseDimension> LENGTH = ObjectProduct - .oneOf(BaseDimensions.LENGTH); - public static final ObjectProduct<BaseDimension> MASS = ObjectProduct - .oneOf(BaseDimensions.MASS); - public static final ObjectProduct<BaseDimension> TIME = ObjectProduct - .oneOf(BaseDimensions.TIME); - public static final ObjectProduct<BaseDimension> ELECTRIC_CURRENT = ObjectProduct - .oneOf(BaseDimensions.ELECTRIC_CURRENT); - public static final ObjectProduct<BaseDimension> TEMPERATURE = ObjectProduct - .oneOf(BaseDimensions.TEMPERATURE); - public static final ObjectProduct<BaseDimension> QUANTITY = ObjectProduct - .oneOf(BaseDimensions.QUANTITY); - public static final ObjectProduct<BaseDimension> LUMINOUS_INTENSITY = ObjectProduct - .oneOf(BaseDimensions.LUMINOUS_INTENSITY); - public static final ObjectProduct<BaseDimension> INFORMATION = ObjectProduct - .oneOf(BaseDimensions.INFORMATION); - public static final ObjectProduct<BaseDimension> CURRENCY = ObjectProduct - .oneOf(BaseDimensions.CURRENCY); - - // derived dimensions without named SI units - public static final ObjectProduct<BaseDimension> AREA = LENGTH - .times(LENGTH); - public static final ObjectProduct<BaseDimension> VOLUME = AREA - .times(LENGTH); - public static final ObjectProduct<BaseDimension> VELOCITY = LENGTH - .dividedBy(TIME); - public static final ObjectProduct<BaseDimension> ACCELERATION = VELOCITY - .dividedBy(TIME); - public static final ObjectProduct<BaseDimension> WAVENUMBER = EMPTY - .dividedBy(LENGTH); - public static final ObjectProduct<BaseDimension> MASS_DENSITY = MASS - .dividedBy(VOLUME); - public static final ObjectProduct<BaseDimension> SURFACE_DENSITY = MASS - .dividedBy(AREA); - public static final ObjectProduct<BaseDimension> SPECIFIC_VOLUME = VOLUME - .dividedBy(MASS); - public static final ObjectProduct<BaseDimension> CURRENT_DENSITY = ELECTRIC_CURRENT - .dividedBy(AREA); - public static final ObjectProduct<BaseDimension> MAGNETIC_FIELD_STRENGTH = ELECTRIC_CURRENT - .dividedBy(LENGTH); - public static final ObjectProduct<BaseDimension> CONCENTRATION = QUANTITY - .dividedBy(VOLUME); - public static final ObjectProduct<BaseDimension> MASS_CONCENTRATION = CONCENTRATION - .times(MASS); - public static final ObjectProduct<BaseDimension> LUMINANCE = LUMINOUS_INTENSITY - .dividedBy(AREA); - public static final ObjectProduct<BaseDimension> REFRACTIVE_INDEX = VELOCITY - .dividedBy(VELOCITY); - public static final ObjectProduct<BaseDimension> REFRACTIVE_PERMEABILITY = EMPTY - .times(EMPTY); - public static final ObjectProduct<BaseDimension> ANGLE = LENGTH - .dividedBy(LENGTH); - public static final ObjectProduct<BaseDimension> SOLID_ANGLE = AREA - .dividedBy(AREA); - - // derived dimensions with named SI units - public static final ObjectProduct<BaseDimension> FREQUENCY = EMPTY - .dividedBy(TIME); - public static final ObjectProduct<BaseDimension> FORCE = MASS - .times(ACCELERATION); - public static final ObjectProduct<BaseDimension> ENERGY = FORCE - .times(LENGTH); - public static final ObjectProduct<BaseDimension> POWER = ENERGY - .dividedBy(TIME); - public static final ObjectProduct<BaseDimension> ELECTRIC_CHARGE = ELECTRIC_CURRENT - .times(TIME); - public static final ObjectProduct<BaseDimension> VOLTAGE = ENERGY - .dividedBy(ELECTRIC_CHARGE); - public static final ObjectProduct<BaseDimension> CAPACITANCE = ELECTRIC_CHARGE - .dividedBy(VOLTAGE); - public static final ObjectProduct<BaseDimension> ELECTRIC_RESISTANCE = VOLTAGE - .dividedBy(ELECTRIC_CURRENT); - public static final ObjectProduct<BaseDimension> ELECTRIC_CONDUCTANCE = ELECTRIC_CURRENT - .dividedBy(VOLTAGE); - public static final ObjectProduct<BaseDimension> MAGNETIC_FLUX = VOLTAGE - .times(TIME); - public static final ObjectProduct<BaseDimension> MAGNETIC_FLUX_DENSITY = MAGNETIC_FLUX - .dividedBy(AREA); - public static final ObjectProduct<BaseDimension> INDUCTANCE = MAGNETIC_FLUX - .dividedBy(ELECTRIC_CURRENT); - public static final ObjectProduct<BaseDimension> LUMINOUS_FLUX = LUMINOUS_INTENSITY - .times(SOLID_ANGLE); - public static final ObjectProduct<BaseDimension> ILLUMINANCE = LUMINOUS_FLUX - .dividedBy(AREA); - public static final ObjectProduct<BaseDimension> SPECIFIC_ENERGY = ENERGY - .dividedBy(MASS); - public static final ObjectProduct<BaseDimension> CATALYTIC_ACTIVITY = QUANTITY - .dividedBy(TIME); - - // You may NOT get SI.Dimension instances! - private Dimensions() { - throw new AssertionError(); - } - } - - /// The units of the SI - public static final LinearUnit ONE = LinearUnit - .valueOf(ObjectProduct.empty(), 1); - - public static final LinearUnit METRE = BaseUnits.METRE.asLinearUnit() - .withName(NameSymbol.of("metre", "m", "meter")); - public static final LinearUnit KILOGRAM = BaseUnits.KILOGRAM.asLinearUnit() - .withName(NameSymbol.of("kilogram", "kg")); - public static final LinearUnit SECOND = BaseUnits.SECOND.asLinearUnit() - .withName(NameSymbol.of("second", "s", "sec")); - public static final LinearUnit AMPERE = BaseUnits.AMPERE.asLinearUnit() - .withName(NameSymbol.of("ampere", "A")); - public static final LinearUnit KELVIN = BaseUnits.KELVIN.asLinearUnit() - .withName(NameSymbol.of("kelvin", "K")); - public static final LinearUnit MOLE = BaseUnits.MOLE.asLinearUnit() - .withName(NameSymbol.of("mole", "mol")); - public static final LinearUnit CANDELA = BaseUnits.CANDELA.asLinearUnit() - .withName(NameSymbol.of("candela", "cd")); - public static final LinearUnit BIT = BaseUnits.BIT.asLinearUnit() - .withName(NameSymbol.of("bit", "b")); - public static final LinearUnit DOLLAR = BaseUnits.DOLLAR.asLinearUnit() - .withName(NameSymbol.of("dollar", "$")); - // Non-base units - public static final LinearUnit RADIAN = METRE.dividedBy(METRE) - .withName(NameSymbol.of("radian", "rad")); - - public static final LinearUnit STERADIAN = RADIAN.times(RADIAN) - .withName(NameSymbol.of("steradian", "sr")); - public static final LinearUnit HERTZ = ONE.dividedBy(SECOND) - .withName(NameSymbol.of("hertz", "Hz")); - // for periodic phenomena - public static final LinearUnit NEWTON = KILOGRAM.times(METRE) - .dividedBy(SECOND.times(SECOND)) - .withName(NameSymbol.of("newton", "N")); - public static final LinearUnit PASCAL = NEWTON.dividedBy(METRE.times(METRE)) - .withName(NameSymbol.of("pascal", "Pa")); - public static final LinearUnit JOULE = NEWTON.times(METRE) - .withName(NameSymbol.of("joule", "J")); - public static final LinearUnit WATT = JOULE.dividedBy(SECOND) - .withName(NameSymbol.of("watt", "W")); - public static final LinearUnit COULOMB = AMPERE.times(SECOND) - .withName(NameSymbol.of("coulomb", "C")); - public static final LinearUnit VOLT = JOULE.dividedBy(COULOMB) - .withName(NameSymbol.of("volt", "V")); - public static final LinearUnit FARAD = COULOMB.dividedBy(VOLT) - .withName(NameSymbol.of("farad", "F")); - public static final LinearUnit OHM = VOLT.dividedBy(AMPERE) - .withName(NameSymbol.of("ohm", "\u03A9")); // omega - public static final LinearUnit SIEMENS = ONE.dividedBy(OHM) - .withName(NameSymbol.of("siemens", "S")); - public static final LinearUnit WEBER = VOLT.times(SECOND) - .withName(NameSymbol.of("weber", "Wb")); - public static final LinearUnit TESLA = WEBER.dividedBy(METRE.times(METRE)) - .withName(NameSymbol.of("tesla", "T")); - public static final LinearUnit HENRY = WEBER.dividedBy(AMPERE) - .withName(NameSymbol.of("henry", "H")); - public static final LinearUnit LUMEN = CANDELA.times(STERADIAN) - .withName(NameSymbol.of("lumen", "lm")); - public static final LinearUnit LUX = LUMEN.dividedBy(METRE.times(METRE)) - .withName(NameSymbol.of("lux", "lx")); - public static final LinearUnit BEQUEREL = ONE.dividedBy(SECOND) - .withName(NameSymbol.of("bequerel", "Bq")); - // for activity referred to a nucleotide - public static final LinearUnit GRAY = JOULE.dividedBy(KILOGRAM) - .withName(NameSymbol.of("grey", "Gy")); - // for absorbed dose - public static final LinearUnit SIEVERT = JOULE.dividedBy(KILOGRAM) - .withName(NameSymbol.of("sievert", "Sv")); - // for dose equivalent - public static final LinearUnit KATAL = MOLE.dividedBy(SECOND) - .withName(NameSymbol.of("katal", "kat")); - // common derived units included for convenience - public static final LinearUnit GRAM = KILOGRAM.dividedBy(1000) - .withName(NameSymbol.of("gram", "g")); - - public static final LinearUnit SQUARE_METRE = METRE.toExponent(2) - .withName(NameSymbol.of("square metre", "m^2", "square meter", - "metre squared", "meter squared")); - public static final LinearUnit CUBIC_METRE = METRE.toExponent(3) - .withName(NameSymbol.of("cubic metre", "m^3", "cubic meter", - "metre cubed", "meter cubed")); - public static final LinearUnit METRE_PER_SECOND = METRE.dividedBy(SECOND) - .withName( - NameSymbol.of("metre per second", "m/s", "meter per second")); - // Non-SI units included for convenience - public static final Unit CELSIUS = Unit - .fromConversionFunctions(KELVIN.getBase(), tempK -> tempK - 273.15, - tempC -> tempC + 273.15) - .withName(NameSymbol.of("degree Celsius", "\u00B0C")); - - public static final LinearUnit MINUTE = SECOND.times(60) - .withName(NameSymbol.of("minute", "min")); - public static final LinearUnit HOUR = MINUTE.times(60) - .withName(NameSymbol.of("hour", "h", "hr")); - public static final LinearUnit DAY = HOUR.times(60) - .withName(NameSymbol.of("day", "d")); - public static final LinearUnit KILOMETRE_PER_HOUR = METRE.times(1000) - .dividedBy(HOUR).withName(NameSymbol.of("kilometre per hour", "km/h", - "kilometer per hour")); - public static final LinearUnit DEGREE = RADIAN.times(360 / (2 * Math.PI)) - .withName(NameSymbol.of("degree", "\u00B0", "deg")); - public static final LinearUnit ARCMINUTE = DEGREE.dividedBy(60) - .withName(NameSymbol.of("arcminute", "arcmin")); - public static final LinearUnit ARCSECOND = ARCMINUTE.dividedBy(60) - .withName(NameSymbol.of("arcsecond", "arcsec")); - public static final LinearUnit ASTRONOMICAL_UNIT = METRE - .times(149597870700.0) - .withName(NameSymbol.of("astronomical unit", "au")); - public static final LinearUnit PARSEC = ASTRONOMICAL_UNIT - .dividedBy(ARCSECOND).withName(NameSymbol.of("parsec", "pc")); - public static final LinearUnit HECTARE = METRE.times(METRE).times(10000.0) - .withName(NameSymbol.of("hectare", "ha")); - public static final LinearUnit LITRE = METRE.times(METRE).times(METRE) - .dividedBy(1000.0).withName(NameSymbol.of("litre", "L", "l", "liter")); - public static final LinearUnit TONNE = KILOGRAM.times(1000.0) - .withName(NameSymbol.of("tonne", "t", "metric ton")); - public static final LinearUnit DALTON = KILOGRAM.times(1.660539040e-27) - .withName(NameSymbol.of("dalton", "Da", "atomic unit", "u")); // approximate - // value - public static final LinearUnit ELECTRONVOLT = JOULE.times(1.602176634e-19) - .withName(NameSymbol.of("electron volt", "eV")); - public static final LinearUnit BYTE = BIT.times(8) - .withName(NameSymbol.of("byte", "B")); - public static final Unit NEPER = Unit.fromConversionFunctions(ONE.getBase(), - pr -> 0.5 * Math.log(pr), Np -> Math.exp(2 * Np)) - .withName(NameSymbol.of("neper", "Np")); - public static final Unit BEL = Unit.fromConversionFunctions(ONE.getBase(), - pr -> Math.log10(pr), dB -> Math.pow(10, dB)) - .withName(NameSymbol.of("bel", "B")); - public static final Unit DECIBEL = Unit - .fromConversionFunctions(ONE.getBase(), pr -> 10 * Math.log10(pr), - dB -> Math.pow(10, dB / 10)) - .withName(NameSymbol.of("decibel", "dB")); - - /// The prefixes of the SI - // expanding decimal prefixes - public static final UnitPrefix KILO = UnitPrefix.valueOf(1e3) - .withName(NameSymbol.of("kilo", "k", "K")); - public static final UnitPrefix MEGA = UnitPrefix.valueOf(1e6) - .withName(NameSymbol.of("mega", "M")); - public static final UnitPrefix GIGA = UnitPrefix.valueOf(1e9) - .withName(NameSymbol.of("giga", "G")); - public static final UnitPrefix TERA = UnitPrefix.valueOf(1e12) - .withName(NameSymbol.of("tera", "T")); - public static final UnitPrefix PETA = UnitPrefix.valueOf(1e15) - .withName(NameSymbol.of("peta", "P")); - public static final UnitPrefix EXA = UnitPrefix.valueOf(1e18) - .withName(NameSymbol.of("exa", "E")); - public static final UnitPrefix ZETTA = UnitPrefix.valueOf(1e21) - .withName(NameSymbol.of("zetta", "Z")); - public static final UnitPrefix YOTTA = UnitPrefix.valueOf(1e24) - .withName(NameSymbol.of("yotta", "Y")); - - // contracting decimal prefixes - public static final UnitPrefix MILLI = UnitPrefix.valueOf(1e-3) - .withName(NameSymbol.of("milli", "m")); - public static final UnitPrefix MICRO = UnitPrefix.valueOf(1e-6) - .withName(NameSymbol.of("micro", "\u03BC", "u")); // mu - public static final UnitPrefix NANO = UnitPrefix.valueOf(1e-9) - .withName(NameSymbol.of("nano", "n")); - public static final UnitPrefix PICO = UnitPrefix.valueOf(1e-12) - .withName(NameSymbol.of("pico", "p")); - public static final UnitPrefix FEMTO = UnitPrefix.valueOf(1e-15) - .withName(NameSymbol.of("femto", "f")); - public static final UnitPrefix ATTO = UnitPrefix.valueOf(1e-18) - .withName(NameSymbol.of("atto", "a")); - public static final UnitPrefix ZEPTO = UnitPrefix.valueOf(1e-21) - .withName(NameSymbol.of("zepto", "z")); - public static final UnitPrefix YOCTO = UnitPrefix.valueOf(1e-24) - .withName(NameSymbol.of("yocto", "y")); - - // prefixes that don't match the pattern of thousands - public static final UnitPrefix DEKA = UnitPrefix.valueOf(1e1) - .withName(NameSymbol.of("deka", "da", "deca", "D")); - public static final UnitPrefix HECTO = UnitPrefix.valueOf(1e2) - .withName(NameSymbol.of("hecto", "h", "H", "hekto")); - public static final UnitPrefix DECI = UnitPrefix.valueOf(1e-1) - .withName(NameSymbol.of("deci", "d")); - public static final UnitPrefix CENTI = UnitPrefix.valueOf(1e-2) - .withName(NameSymbol.of("centi", "c")); - public static final UnitPrefix KIBI = UnitPrefix.valueOf(1024) - .withName(NameSymbol.of("kibi", "Ki")); - public static final UnitPrefix MEBI = KIBI.times(1024) - .withName(NameSymbol.of("mebi", "Mi")); - public static final UnitPrefix GIBI = MEBI.times(1024) - .withName(NameSymbol.of("gibi", "Gi")); - public static final UnitPrefix TEBI = GIBI.times(1024) - .withName(NameSymbol.of("tebi", "Ti")); - public static final UnitPrefix PEBI = TEBI.times(1024) - .withName(NameSymbol.of("pebi", "Pi")); - public static final UnitPrefix EXBI = PEBI.times(1024) - .withName(NameSymbol.of("exbi", "Ei")); - - // a few prefixed units - public static final LinearUnit MICROMETRE = SI.METRE.withPrefix(SI.MICRO); - public static final LinearUnit MILLIMETRE = SI.METRE.withPrefix(SI.MILLI); - public static final LinearUnit KILOMETRE = SI.METRE.withPrefix(SI.KILO); - public static final LinearUnit MEGAMETRE = SI.METRE.withPrefix(SI.MEGA); - - public static final LinearUnit MICROLITRE = SI.LITRE.withPrefix(SI.MICRO); - public static final LinearUnit MILLILITRE = SI.LITRE.withPrefix(SI.MILLI); - public static final LinearUnit KILOLITRE = SI.LITRE.withPrefix(SI.KILO); - public static final LinearUnit MEGALITRE = SI.LITRE.withPrefix(SI.MEGA); - - public static final LinearUnit MICROSECOND = SI.SECOND.withPrefix(SI.MICRO); - public static final LinearUnit MILLISECOND = SI.SECOND.withPrefix(SI.MILLI); - public static final LinearUnit KILOSECOND = SI.SECOND.withPrefix(SI.KILO); - public static final LinearUnit MEGASECOND = SI.SECOND.withPrefix(SI.MEGA); - - public static final LinearUnit MICROGRAM = SI.GRAM.withPrefix(SI.MICRO); - public static final LinearUnit MILLIGRAM = SI.GRAM.withPrefix(SI.MILLI); - public static final LinearUnit MEGAGRAM = SI.GRAM.withPrefix(SI.MEGA); - - public static final LinearUnit MICRONEWTON = SI.NEWTON.withPrefix(SI.MICRO); - public static final LinearUnit MILLINEWTON = SI.NEWTON.withPrefix(SI.MILLI); - public static final LinearUnit KILONEWTON = SI.NEWTON.withPrefix(SI.KILO); - public static final LinearUnit MEGANEWTON = SI.NEWTON.withPrefix(SI.MEGA); - - public static final LinearUnit MICROJOULE = SI.JOULE.withPrefix(SI.MICRO); - public static final LinearUnit MILLIJOULE = SI.JOULE.withPrefix(SI.MILLI); - public static final LinearUnit KILOJOULE = SI.JOULE.withPrefix(SI.KILO); - public static final LinearUnit MEGAJOULE = SI.JOULE.withPrefix(SI.MEGA); - - public static final LinearUnit MICROWATT = SI.WATT.withPrefix(SI.MICRO); - public static final LinearUnit MILLIWATT = SI.WATT.withPrefix(SI.MILLI); - public static final LinearUnit KILOWATT = SI.WATT.withPrefix(SI.KILO); - public static final LinearUnit MEGAWATT = SI.WATT.withPrefix(SI.MEGA); - - public static final LinearUnit MICROCOULOMB = SI.COULOMB - .withPrefix(SI.MICRO); - public static final LinearUnit MILLICOULOMB = SI.COULOMB - .withPrefix(SI.MILLI); - public static final LinearUnit KILOCOULOMB = SI.COULOMB.withPrefix(SI.KILO); - public static final LinearUnit MEGACOULOMB = SI.COULOMB.withPrefix(SI.MEGA); - - public static final LinearUnit MICROAMPERE = SI.AMPERE.withPrefix(SI.MICRO); - public static final LinearUnit MILLIAMPERE = SI.AMPERE.withPrefix(SI.MILLI); - - public static final LinearUnit MICROVOLT = SI.VOLT.withPrefix(SI.MICRO); - public static final LinearUnit MILLIVOLT = SI.VOLT.withPrefix(SI.MILLI); - public static final LinearUnit KILOVOLT = SI.VOLT.withPrefix(SI.KILO); - public static final LinearUnit MEGAVOLT = SI.VOLT.withPrefix(SI.MEGA); - - public static final LinearUnit KILOOHM = SI.OHM.withPrefix(SI.KILO); - public static final LinearUnit MEGAOHM = SI.OHM.withPrefix(SI.MEGA); - - // sets of prefixes - public static final Set<UnitPrefix> ALL_PREFIXES = Set.of(DEKA, HECTO, KILO, - MEGA, GIGA, TERA, PETA, EXA, ZETTA, YOTTA, DECI, CENTI, MILLI, MICRO, - NANO, PICO, FEMTO, ATTO, ZEPTO, YOCTO, KIBI, MEBI, GIBI, TEBI, PEBI, - EXBI); - - public static final Set<UnitPrefix> DECIMAL_PREFIXES = Set.of(DEKA, HECTO, - KILO, MEGA, GIGA, TERA, PETA, EXA, ZETTA, YOTTA, DECI, CENTI, MILLI, - MICRO, NANO, PICO, FEMTO, ATTO, ZEPTO, YOCTO); - public static final Set<UnitPrefix> THOUSAND_PREFIXES = Set.of(KILO, MEGA, - GIGA, TERA, PETA, EXA, ZETTA, YOTTA, MILLI, MICRO, NANO, PICO, FEMTO, - ATTO, ZEPTO, YOCTO); - public static final Set<UnitPrefix> MAGNIFYING_PREFIXES = Set.of(DEKA, HECTO, - KILO, MEGA, GIGA, TERA, PETA, EXA, ZETTA, YOTTA, KIBI, MEBI, GIBI, - TEBI, PEBI, EXBI); - public static final Set<UnitPrefix> REDUCING_PREFIXES = Set.of(DECI, CENTI, - MILLI, MICRO, NANO, PICO, FEMTO, ATTO, ZEPTO, YOCTO); - - // You may NOT get SI instances! - private SI() { - throw new AssertionError(); - } -} |