From 1cb69cfdcb18bbafdbc792174697732e7cf359e7 Mon Sep 17 00:00:00 2001 From: Adrien Hopkins Date: Thu, 26 Aug 2021 07:52:45 -0500 Subject: Added units and dimensions to the design document --- .../converterGUI/DefaultPrefixRepetitionRule.java | 12 +- .../sevenUnits/converterGUI/SevenUnitsGUI.java | 32 +- src/main/java/sevenUnits/unit/BritishImperial.java | 22 +- src/main/java/sevenUnits/unit/LinearUnitValue.java | 2 +- src/main/java/sevenUnits/unit/Metric.java | 479 +++++++++++++++++++++ src/main/java/sevenUnits/unit/SI.java | 479 --------------------- src/main/java/sevenUnits/unit/USCustomary.java | 8 +- src/main/java/sevenUnits/unit/Unit.java | 12 +- src/main/java/sevenUnits/unit/UnitDatabase.java | 8 +- 9 files changed, 527 insertions(+), 527 deletions(-) create mode 100644 src/main/java/sevenUnits/unit/Metric.java delete mode 100644 src/main/java/sevenUnits/unit/SI.java (limited to 'src/main/java/sevenUnits') diff --git a/src/main/java/sevenUnits/converterGUI/DefaultPrefixRepetitionRule.java b/src/main/java/sevenUnits/converterGUI/DefaultPrefixRepetitionRule.java index 835651e..6b6abf0 100644 --- a/src/main/java/sevenUnits/converterGUI/DefaultPrefixRepetitionRule.java +++ b/src/main/java/sevenUnits/converterGUI/DefaultPrefixRepetitionRule.java @@ -6,7 +6,7 @@ package sevenUnits.converterGUI; import java.util.List; import java.util.function.Predicate; -import sevenUnits.unit.SI; +import sevenUnits.unit.Metric; import sevenUnits.unit.UnitPrefix; /** @@ -49,7 +49,7 @@ enum DefaultPrefixRepetitionRule implements Predicate> { // if the first prefix is non-metric (including binary prefixes), // assume we are using non-metric prefixes // non-metric prefixes are allowed, but can't be repeated. - if (!SI.DECIMAL_PREFIXES.contains(prefixes.get(0))) + if (!Metric.DECIMAL_PREFIXES.contains(prefixes.get(0))) return NO_REPETITION.test(prefixes); int part = 0; // 0=yotta/yoctos, 1=kilo-zetta/milli-zepto, @@ -58,7 +58,7 @@ enum DefaultPrefixRepetitionRule implements Predicate> { for (final UnitPrefix prefix : prefixes) { // check that the current prefix is metric and appropriately // magnifying/reducing - if (!SI.DECIMAL_PREFIXES.contains(prefix)) + if (!Metric.DECIMAL_PREFIXES.contains(prefix)) return false; if (magnifying != prefix.getMultiplier() > 1) return false; @@ -72,7 +72,7 @@ enum DefaultPrefixRepetitionRule implements Predicate> { break; case 1: // after a kilo-zetta, only deka/hecto are valid - if (SI.THOUSAND_PREFIXES.contains(prefix)) + if (Metric.THOUSAND_PREFIXES.contains(prefix)) return false; break; case 2: @@ -81,9 +81,9 @@ enum DefaultPrefixRepetitionRule implements Predicate> { } // set part - if (SI.YOTTA.equals(prefix) || SI.YOCTO.equals(prefix)) { + if (Metric.YOTTA.equals(prefix) || Metric.YOCTO.equals(prefix)) { part = 0; - } else if (SI.THOUSAND_PREFIXES.contains(prefix)) { + } else if (Metric.THOUSAND_PREFIXES.contains(prefix)) { part = 1; } else { part = 2; diff --git a/src/main/java/sevenUnits/converterGUI/SevenUnitsGUI.java b/src/main/java/sevenUnits/converterGUI/SevenUnitsGUI.java index e1eb2f4..bfd5974 100644 --- a/src/main/java/sevenUnits/converterGUI/SevenUnitsGUI.java +++ b/src/main/java/sevenUnits/converterGUI/SevenUnitsGUI.java @@ -70,7 +70,7 @@ import sevenUnits.unit.BritishImperial; import sevenUnits.unit.LinearUnit; import sevenUnits.unit.LinearUnitValue; import sevenUnits.unit.NameSymbol; -import sevenUnits.unit.SI; +import sevenUnits.unit.Metric; import sevenUnits.unit.Unit; import sevenUnits.unit.UnitDatabase; import sevenUnits.unit.UnitPrefix; @@ -110,25 +110,25 @@ final class SevenUnitsGUI { * @since v0.2.0 */ private static void addDefaults(final UnitDatabase database) { - database.addUnit("metre", SI.METRE); - database.addUnit("kilogram", SI.KILOGRAM); - database.addUnit("gram", SI.KILOGRAM.dividedBy(1000)); - database.addUnit("second", SI.SECOND); - database.addUnit("ampere", SI.AMPERE); - database.addUnit("kelvin", SI.KELVIN); - database.addUnit("mole", SI.MOLE); - database.addUnit("candela", SI.CANDELA); - database.addUnit("bit", SI.BIT); - database.addUnit("unit", SI.ONE); + database.addUnit("metre", Metric.METRE); + database.addUnit("kilogram", Metric.KILOGRAM); + database.addUnit("gram", Metric.KILOGRAM.dividedBy(1000)); + database.addUnit("second", Metric.SECOND); + database.addUnit("ampere", Metric.AMPERE); + database.addUnit("kelvin", Metric.KELVIN); + database.addUnit("mole", Metric.MOLE); + database.addUnit("candela", Metric.CANDELA); + database.addUnit("bit", Metric.BIT); + database.addUnit("unit", Metric.ONE); // nonlinear units - must be loaded manually - database.addUnit("tempCelsius", SI.CELSIUS); + database.addUnit("tempCelsius", Metric.CELSIUS); database.addUnit("tempFahrenheit", BritishImperial.FAHRENHEIT); // load initial dimensions - database.addDimension("LENGTH", SI.Dimensions.LENGTH); - database.addDimension("MASS", SI.Dimensions.MASS); - database.addDimension("TIME", SI.Dimensions.TIME); - database.addDimension("TEMPERATURE", SI.Dimensions.TEMPERATURE); + database.addDimension("LENGTH", Metric.Dimensions.LENGTH); + database.addDimension("MASS", Metric.Dimensions.MASS); + database.addDimension("TIME", Metric.Dimensions.TIME); + database.addDimension("TEMPERATURE", Metric.Dimensions.TEMPERATURE); } /** diff --git a/src/main/java/sevenUnits/unit/BritishImperial.java b/src/main/java/sevenUnits/unit/BritishImperial.java index 63da7f0..81a3f2a 100644 --- a/src/main/java/sevenUnits/unit/BritishImperial.java +++ b/src/main/java/sevenUnits/unit/BritishImperial.java @@ -48,7 +48,7 @@ public final class BritishImperial { /** * According to the International Yard and Pound of 1959, a yard is defined as exactly 0.9144 metres. */ - public static final LinearUnit YARD = SI.METRE.times(0.9144); + public static final LinearUnit YARD = Metric.METRE.times(0.9144); public static final LinearUnit FOOT = YARD.dividedBy(3); public static final LinearUnit INCH = FOOT.dividedBy(12); public static final LinearUnit THOU = INCH.dividedBy(1000); @@ -57,7 +57,7 @@ public final class BritishImperial { public static final LinearUnit MILE = FURLONG.times(8); public static final LinearUnit LEAGUE = MILE.times(3); - public static final LinearUnit NAUTICAL_MILE = SI.METRE.times(1852); + public static final LinearUnit NAUTICAL_MILE = Metric.METRE.times(1852); public static final LinearUnit CABLE = NAUTICAL_MILE.dividedBy(10); public static final LinearUnit FATHOM = CABLE.dividedBy(100); @@ -72,7 +72,7 @@ public final class BritishImperial { * @since 2019-11-08 */ public static final class Mass { - public static final LinearUnit POUND = SI.GRAM.times(453.59237); + public static final LinearUnit POUND = Metric.GRAM.times(453.59237); public static final LinearUnit OUNCE = POUND.dividedBy(16); public static final LinearUnit DRACHM = POUND.dividedBy(256); public static final LinearUnit GRAIN = POUND.dividedBy(7000); @@ -80,7 +80,7 @@ public final class BritishImperial { public static final LinearUnit QUARTER = STONE.times(2); public static final LinearUnit HUNDREDWEIGHT = QUARTER.times(4); public static final LinearUnit LONG_TON = HUNDREDWEIGHT.times(20); - public static final LinearUnit SLUG = SI.KILOGRAM.times(14.59390294); + public static final LinearUnit SLUG = Metric.KILOGRAM.times(14.59390294); } /** @@ -90,7 +90,7 @@ public final class BritishImperial { * @since 2019-11-08 */ public static final class Volume { - public static final LinearUnit FLUID_OUNCE = SI.LITRE.withPrefix(SI.MILLI).times(28.4130625); + public static final LinearUnit FLUID_OUNCE = Metric.LITRE.withPrefix(Metric.MILLI).times(28.4130625); public static final LinearUnit GILL = FLUID_OUNCE.times(5); public static final LinearUnit PINT = FLUID_OUNCE.times(20); public static final LinearUnit QUART = PINT.times(2); @@ -104,13 +104,13 @@ public final class BritishImperial { public static final LinearUnit ACRE_FOOT = Area.ACRE.times(Length.FOOT); } - public static final LinearUnit OUNCE_FORCE = Mass.OUNCE.times(SI.Constants.EARTH_GRAVITY); - public static final LinearUnit POUND_FORCE = Mass.POUND.times(SI.Constants.EARTH_GRAVITY); + public static final LinearUnit OUNCE_FORCE = Mass.OUNCE.times(Metric.Constants.EARTH_GRAVITY); + public static final LinearUnit POUND_FORCE = Mass.POUND.times(Metric.Constants.EARTH_GRAVITY); - public static final LinearUnit BRITISH_THERMAL_UNIT = SI.JOULE.times(1055.06); - public static final LinearUnit CALORIE = SI.JOULE.times(4.184); - public static final LinearUnit KILOCALORIE = SI.JOULE.times(4184); + public static final LinearUnit BRITISH_THERMAL_UNIT = Metric.JOULE.times(1055.06); + public static final LinearUnit CALORIE = Metric.JOULE.times(4.184); + public static final LinearUnit KILOCALORIE = Metric.JOULE.times(4184); - public static final Unit FAHRENHEIT = Unit.fromConversionFunctions(SI.KELVIN.getBase(), + public static final Unit FAHRENHEIT = Unit.fromConversionFunctions(Metric.KELVIN.getBase(), tempK -> tempK * 1.8 - 459.67, tempF -> (tempF + 459.67) / 1.8); } diff --git a/src/main/java/sevenUnits/unit/LinearUnitValue.java b/src/main/java/sevenUnits/unit/LinearUnitValue.java index ffb9271..a36d568 100644 --- a/src/main/java/sevenUnits/unit/LinearUnitValue.java +++ b/src/main/java/sevenUnits/unit/LinearUnitValue.java @@ -32,7 +32,7 @@ import sevenUnits.utils.UncertainDouble; * @since 2020-07-26 */ public final class LinearUnitValue { - public static final LinearUnitValue ONE = getExact(SI.ONE, 1); + public static final LinearUnitValue ONE = getExact(Metric.ONE, 1); /** * Gets an exact {@code LinearUnitValue} diff --git a/src/main/java/sevenUnits/unit/Metric.java b/src/main/java/sevenUnits/unit/Metric.java new file mode 100644 index 0000000..3c4d291 --- /dev/null +++ b/src/main/java/sevenUnits/unit/Metric.java @@ -0,0 +1,479 @@ +/** + * 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 . + */ +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. + * + *

+ * This class does not include prefixed units. To obtain prefixed units, use + * {@link LinearUnit#withPrefix}: + * + * 

+ * LinearUnit KILOMETRE = SI.METRE.withPrefix(SI.KILO);
+ *
+ * + * + * @author Adrien Hopkins + * @since 2019-10-16 + */ +public final class Metric { + /// 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 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 EMPTY = ObjectProduct + .empty(); + public static final ObjectProduct LENGTH = ObjectProduct + .oneOf(BaseDimensions.LENGTH); + public static final ObjectProduct MASS = ObjectProduct + .oneOf(BaseDimensions.MASS); + public static final ObjectProduct TIME = ObjectProduct + .oneOf(BaseDimensions.TIME); + public static final ObjectProduct ELECTRIC_CURRENT = ObjectProduct + .oneOf(BaseDimensions.ELECTRIC_CURRENT); + public static final ObjectProduct TEMPERATURE = ObjectProduct + .oneOf(BaseDimensions.TEMPERATURE); + public static final ObjectProduct QUANTITY = ObjectProduct + .oneOf(BaseDimensions.QUANTITY); + public static final ObjectProduct LUMINOUS_INTENSITY = ObjectProduct + .oneOf(BaseDimensions.LUMINOUS_INTENSITY); + public static final ObjectProduct INFORMATION = ObjectProduct + .oneOf(BaseDimensions.INFORMATION); + public static final ObjectProduct CURRENCY = ObjectProduct + .oneOf(BaseDimensions.CURRENCY); + + // derived dimensions without named SI units + public static final ObjectProduct AREA = LENGTH + .times(LENGTH); + public static final ObjectProduct VOLUME = AREA + .times(LENGTH); + public static final ObjectProduct VELOCITY = LENGTH + .dividedBy(TIME); + public static final ObjectProduct ACCELERATION = VELOCITY + .dividedBy(TIME); + public static final ObjectProduct WAVENUMBER = EMPTY + .dividedBy(LENGTH); + public static final ObjectProduct MASS_DENSITY = MASS + .dividedBy(VOLUME); + public static final ObjectProduct SURFACE_DENSITY = MASS + .dividedBy(AREA); + public static final ObjectProduct SPECIFIC_VOLUME = VOLUME + .dividedBy(MASS); + public static final ObjectProduct CURRENT_DENSITY = ELECTRIC_CURRENT + .dividedBy(AREA); + public static final ObjectProduct MAGNETIC_FIELD_STRENGTH = ELECTRIC_CURRENT + .dividedBy(LENGTH); + public static final ObjectProduct CONCENTRATION = QUANTITY + .dividedBy(VOLUME); + public static final ObjectProduct MASS_CONCENTRATION = CONCENTRATION + .times(MASS); + public static final ObjectProduct LUMINANCE = LUMINOUS_INTENSITY + .dividedBy(AREA); + public static final ObjectProduct REFRACTIVE_INDEX = VELOCITY + .dividedBy(VELOCITY); + public static final ObjectProduct REFRACTIVE_PERMEABILITY = EMPTY + .times(EMPTY); + public static final ObjectProduct ANGLE = LENGTH + .dividedBy(LENGTH); + public static final ObjectProduct SOLID_ANGLE = AREA + .dividedBy(AREA); + + // derived dimensions with named SI units + public static final ObjectProduct FREQUENCY = EMPTY + .dividedBy(TIME); + public static final ObjectProduct FORCE = MASS + .times(ACCELERATION); + public static final ObjectProduct ENERGY = FORCE + .times(LENGTH); + public static final ObjectProduct POWER = ENERGY + .dividedBy(TIME); + public static final ObjectProduct ELECTRIC_CHARGE = ELECTRIC_CURRENT + .times(TIME); + public static final ObjectProduct VOLTAGE = ENERGY + .dividedBy(ELECTRIC_CHARGE); + public static final ObjectProduct CAPACITANCE = ELECTRIC_CHARGE + .dividedBy(VOLTAGE); + public static final ObjectProduct ELECTRIC_RESISTANCE = VOLTAGE + .dividedBy(ELECTRIC_CURRENT); + public static final ObjectProduct ELECTRIC_CONDUCTANCE = ELECTRIC_CURRENT + .dividedBy(VOLTAGE); + public static final ObjectProduct MAGNETIC_FLUX = VOLTAGE + .times(TIME); + public static final ObjectProduct MAGNETIC_FLUX_DENSITY = MAGNETIC_FLUX + .dividedBy(AREA); + public static final ObjectProduct INDUCTANCE = MAGNETIC_FLUX + .dividedBy(ELECTRIC_CURRENT); + public static final ObjectProduct LUMINOUS_FLUX = LUMINOUS_INTENSITY + .times(SOLID_ANGLE); + public static final ObjectProduct ILLUMINANCE = LUMINOUS_FLUX + .dividedBy(AREA); + public static final ObjectProduct SPECIFIC_ENERGY = ENERGY + .dividedBy(MASS); + public static final ObjectProduct 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 = Metric.METRE.withPrefix(Metric.MICRO); + public static final LinearUnit MILLIMETRE = Metric.METRE.withPrefix(Metric.MILLI); + public static final LinearUnit KILOMETRE = Metric.METRE.withPrefix(Metric.KILO); + public static final LinearUnit MEGAMETRE = Metric.METRE.withPrefix(Metric.MEGA); + + public static final LinearUnit MICROLITRE = Metric.LITRE.withPrefix(Metric.MICRO); + public static final LinearUnit MILLILITRE = Metric.LITRE.withPrefix(Metric.MILLI); + public static final LinearUnit KILOLITRE = Metric.LITRE.withPrefix(Metric.KILO); + public static final LinearUnit MEGALITRE = Metric.LITRE.withPrefix(Metric.MEGA); + + public static final LinearUnit MICROSECOND = Metric.SECOND.withPrefix(Metric.MICRO); + public static final LinearUnit MILLISECOND = Metric.SECOND.withPrefix(Metric.MILLI); + public static final LinearUnit KILOSECOND = Metric.SECOND.withPrefix(Metric.KILO); + public static final LinearUnit MEGASECOND = Metric.SECOND.withPrefix(Metric.MEGA); + + public static final LinearUnit MICROGRAM = Metric.GRAM.withPrefix(Metric.MICRO); + public static final LinearUnit MILLIGRAM = Metric.GRAM.withPrefix(Metric.MILLI); + public static final LinearUnit MEGAGRAM = Metric.GRAM.withPrefix(Metric.MEGA); + + public static final LinearUnit MICRONEWTON = Metric.NEWTON.withPrefix(Metric.MICRO); + public static final LinearUnit MILLINEWTON = Metric.NEWTON.withPrefix(Metric.MILLI); + public static final LinearUnit KILONEWTON = Metric.NEWTON.withPrefix(Metric.KILO); + public static final LinearUnit MEGANEWTON = Metric.NEWTON.withPrefix(Metric.MEGA); + + public static final LinearUnit MICROJOULE = Metric.JOULE.withPrefix(Metric.MICRO); + public static final LinearUnit MILLIJOULE = Metric.JOULE.withPrefix(Metric.MILLI); + public static final LinearUnit KILOJOULE = Metric.JOULE.withPrefix(Metric.KILO); + public static final LinearUnit MEGAJOULE = Metric.JOULE.withPrefix(Metric.MEGA); + + public static final LinearUnit MICROWATT = Metric.WATT.withPrefix(Metric.MICRO); + public static final LinearUnit MILLIWATT = Metric.WATT.withPrefix(Metric.MILLI); + public static final LinearUnit KILOWATT = Metric.WATT.withPrefix(Metric.KILO); + public static final LinearUnit MEGAWATT = Metric.WATT.withPrefix(Metric.MEGA); + + public static final LinearUnit MICROCOULOMB = Metric.COULOMB + .withPrefix(Metric.MICRO); + public static final LinearUnit MILLICOULOMB = Metric.COULOMB + .withPrefix(Metric.MILLI); + public static final LinearUnit KILOCOULOMB = Metric.COULOMB.withPrefix(Metric.KILO); + public static final LinearUnit MEGACOULOMB = Metric.COULOMB.withPrefix(Metric.MEGA); + + public static final LinearUnit MICROAMPERE = Metric.AMPERE.withPrefix(Metric.MICRO); + public static final LinearUnit MILLIAMPERE = Metric.AMPERE.withPrefix(Metric.MILLI); + + public static final LinearUnit MICROVOLT = Metric.VOLT.withPrefix(Metric.MICRO); + public static final LinearUnit MILLIVOLT = Metric.VOLT.withPrefix(Metric.MILLI); + public static final LinearUnit KILOVOLT = Metric.VOLT.withPrefix(Metric.KILO); + public static final LinearUnit MEGAVOLT = Metric.VOLT.withPrefix(Metric.MEGA); + + public static final LinearUnit KILOOHM = Metric.OHM.withPrefix(Metric.KILO); + public static final LinearUnit MEGAOHM = Metric.OHM.withPrefix(Metric.MEGA); + + // sets of prefixes + public static final Set 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 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 THOUSAND_PREFIXES = Set.of(KILO, MEGA, + GIGA, TERA, PETA, EXA, ZETTA, YOTTA, MILLI, MICRO, NANO, PICO, FEMTO, + ATTO, ZEPTO, YOCTO); + public static final Set MAGNIFYING_PREFIXES = Set.of(DEKA, HECTO, + KILO, MEGA, GIGA, TERA, PETA, EXA, ZETTA, YOTTA, KIBI, MEBI, GIBI, + TEBI, PEBI, EXBI); + public static final Set REDUCING_PREFIXES = Set.of(DECI, CENTI, + MILLI, MICRO, NANO, PICO, FEMTO, ATTO, ZEPTO, YOCTO); + + // You may NOT get SI instances! + private Metric() { + throw new AssertionError(); + } +} 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 . - */ -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. - * - *

- * This class does not include prefixed units. To obtain prefixed units, use - * {@link LinearUnit#withPrefix}: - * - * 

- * LinearUnit KILOMETRE = SI.METRE.withPrefix(SI.KILO);
- *
- * - * - * @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 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 EMPTY = ObjectProduct - .empty(); - public static final ObjectProduct LENGTH = ObjectProduct - .oneOf(BaseDimensions.LENGTH); - public static final ObjectProduct MASS = ObjectProduct - .oneOf(BaseDimensions.MASS); - public static final ObjectProduct TIME = ObjectProduct - .oneOf(BaseDimensions.TIME); - public static final ObjectProduct ELECTRIC_CURRENT = ObjectProduct - .oneOf(BaseDimensions.ELECTRIC_CURRENT); - public static final ObjectProduct TEMPERATURE = ObjectProduct - .oneOf(BaseDimensions.TEMPERATURE); - public static final ObjectProduct QUANTITY = ObjectProduct - .oneOf(BaseDimensions.QUANTITY); - public static final ObjectProduct LUMINOUS_INTENSITY = ObjectProduct - .oneOf(BaseDimensions.LUMINOUS_INTENSITY); - public static final ObjectProduct INFORMATION = ObjectProduct - .oneOf(BaseDimensions.INFORMATION); - public static final ObjectProduct CURRENCY = ObjectProduct - .oneOf(BaseDimensions.CURRENCY); - - // derived dimensions without named SI units - public static final ObjectProduct AREA = LENGTH - .times(LENGTH); - public static final ObjectProduct VOLUME = AREA - .times(LENGTH); - public static final ObjectProduct VELOCITY = LENGTH - .dividedBy(TIME); - public static final ObjectProduct ACCELERATION = VELOCITY - .dividedBy(TIME); - public static final ObjectProduct WAVENUMBER = EMPTY - .dividedBy(LENGTH); - public static final ObjectProduct MASS_DENSITY = MASS - .dividedBy(VOLUME); - public static final ObjectProduct SURFACE_DENSITY = MASS - .dividedBy(AREA); - public static final ObjectProduct SPECIFIC_VOLUME = VOLUME - .dividedBy(MASS); - public static final ObjectProduct CURRENT_DENSITY = ELECTRIC_CURRENT - .dividedBy(AREA); - public static final ObjectProduct MAGNETIC_FIELD_STRENGTH = ELECTRIC_CURRENT - .dividedBy(LENGTH); - public static final ObjectProduct CONCENTRATION = QUANTITY - .dividedBy(VOLUME); - public static final ObjectProduct MASS_CONCENTRATION = CONCENTRATION - .times(MASS); - public static final ObjectProduct LUMINANCE = LUMINOUS_INTENSITY - .dividedBy(AREA); - public static final ObjectProduct REFRACTIVE_INDEX = VELOCITY - .dividedBy(VELOCITY); - public static final ObjectProduct REFRACTIVE_PERMEABILITY = EMPTY - .times(EMPTY); - public static final ObjectProduct ANGLE = LENGTH - .dividedBy(LENGTH); - public static final ObjectProduct SOLID_ANGLE = AREA - .dividedBy(AREA); - - // derived dimensions with named SI units - public static final ObjectProduct FREQUENCY = EMPTY - .dividedBy(TIME); - public static final ObjectProduct FORCE = MASS - .times(ACCELERATION); - public static final ObjectProduct ENERGY = FORCE - .times(LENGTH); - public static final ObjectProduct POWER = ENERGY - .dividedBy(TIME); - public static final ObjectProduct ELECTRIC_CHARGE = ELECTRIC_CURRENT - .times(TIME); - public static final ObjectProduct VOLTAGE = ENERGY - .dividedBy(ELECTRIC_CHARGE); - public static final ObjectProduct CAPACITANCE = ELECTRIC_CHARGE - .dividedBy(VOLTAGE); - public static final ObjectProduct ELECTRIC_RESISTANCE = VOLTAGE - .dividedBy(ELECTRIC_CURRENT); - public static final ObjectProduct ELECTRIC_CONDUCTANCE = ELECTRIC_CURRENT - .dividedBy(VOLTAGE); - public static final ObjectProduct MAGNETIC_FLUX = VOLTAGE - .times(TIME); - public static final ObjectProduct MAGNETIC_FLUX_DENSITY = MAGNETIC_FLUX - .dividedBy(AREA); - public static final ObjectProduct INDUCTANCE = MAGNETIC_FLUX - .dividedBy(ELECTRIC_CURRENT); - public static final ObjectProduct LUMINOUS_FLUX = LUMINOUS_INTENSITY - .times(SOLID_ANGLE); - public static final ObjectProduct ILLUMINANCE = LUMINOUS_FLUX - .dividedBy(AREA); - public static final ObjectProduct SPECIFIC_ENERGY = ENERGY - .dividedBy(MASS); - public static final ObjectProduct 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 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 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 THOUSAND_PREFIXES = Set.of(KILO, MEGA, - GIGA, TERA, PETA, EXA, ZETTA, YOTTA, MILLI, MICRO, NANO, PICO, FEMTO, - ATTO, ZEPTO, YOCTO); - public static final Set MAGNIFYING_PREFIXES = Set.of(DEKA, HECTO, - KILO, MEGA, GIGA, TERA, PETA, EXA, ZETTA, YOTTA, KIBI, MEBI, GIBI, - TEBI, PEBI, EXBI); - public static final Set 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(); - } -} diff --git a/src/main/java/sevenUnits/unit/USCustomary.java b/src/main/java/sevenUnits/unit/USCustomary.java index 76356c0..459071f 100644 --- a/src/main/java/sevenUnits/unit/USCustomary.java +++ b/src/main/java/sevenUnits/unit/USCustomary.java @@ -52,7 +52,7 @@ public final class USCustomary { public static final LinearUnit YARD = BritishImperial.Length.YARD; public static final LinearUnit MILE = BritishImperial.Length.MILE; - public static final LinearUnit SURVEY_FOOT = SI.METRE.times(1200.0 / 3937.0); + public static final LinearUnit SURVEY_FOOT = Metric.METRE.times(1200.0 / 3937.0); public static final LinearUnit SURVEY_LINK = SURVEY_FOOT.times(33.0 / 50.0); public static final LinearUnit SURVEY_ROD = SURVEY_FOOT.times(16.5); public static final LinearUnit SURVEY_CHAIN = SURVEY_ROD.times(4); @@ -97,7 +97,7 @@ public final class USCustomary { public static final LinearUnit CUBIC_YARD = Length.YARD.toExponent(3); public static final LinearUnit ACRE_FOOT = Area.ACRE.times(Length.FOOT); - public static final LinearUnit MINIM = SI.LITRE.withPrefix(SI.MICRO).times(61.611519921875); + public static final LinearUnit MINIM = Metric.LITRE.withPrefix(Metric.MICRO).times(61.611519921875); public static final LinearUnit FLUID_DRAM = MINIM.times(60); public static final LinearUnit TEASPOON = MINIM.times(80); public static final LinearUnit TABLESPOON = TEASPOON.times(3); @@ -112,7 +112,7 @@ public final class USCustomary { public static final LinearUnit OIL_BARREL = GALLON.times(42); public static final LinearUnit HOGSHEAD = GALLON.times(63); - public static final LinearUnit DRY_PINT = SI.LITRE.times(0.5506104713575); + public static final LinearUnit DRY_PINT = Metric.LITRE.times(0.5506104713575); public static final LinearUnit DRY_QUART = DRY_PINT.times(2); public static final LinearUnit DRY_GALLON = DRY_QUART.times(4); public static final LinearUnit PECK = DRY_GALLON.times(2); @@ -128,7 +128,7 @@ public final class USCustomary { public static final LinearUnit KILOCALORIE = BritishImperial.KILOCALORIE; public static final LinearUnit FOOT_POUND = POUND_FORCE.times(Length.FOOT); - public static final LinearUnit HORSEPOWER = Length.FOOT.times(POUND_FORCE).dividedBy(SI.MINUTE).times(33000); + public static final LinearUnit HORSEPOWER = Length.FOOT.times(POUND_FORCE).dividedBy(Metric.MINUTE).times(33000); public static final LinearUnit POUND_PER_SQUARE_INCH = POUND_FORCE.dividedBy(Length.INCH.toExponent(2)); public static final Unit FAHRENHEIT = BritishImperial.FAHRENHEIT; diff --git a/src/main/java/sevenUnits/unit/Unit.java b/src/main/java/sevenUnits/unit/Unit.java index 8fcacb8..58b4e10 100644 --- a/src/main/java/sevenUnits/unit/Unit.java +++ b/src/main/java/sevenUnits/unit/Unit.java @@ -117,7 +117,7 @@ public abstract class Unit implements Nameable { * @since 2019-10-16 * @throws NullPointerException if unitBase or ns is null */ - Unit(ObjectProduct unitBase, NameSymbol ns) { + protected Unit(ObjectProduct unitBase, NameSymbol ns) { this.unitBase = Objects.requireNonNull(unitBase, "unitBase may not be null"); this.nameSymbol = Objects.requireNonNull(ns, "ns may not be null"); @@ -192,7 +192,7 @@ public abstract class Unit implements Nameable { * * @implSpec This method is used by {@link #convertTo}, and its behaviour * affects the behaviour of {@code convertTo}. - * + * * @param value value expressed in base unit * @return value expressed in this unit * @since 2018-12-22 @@ -208,7 +208,7 @@ public abstract class Unit implements Nameable { * {@code other.convertFromBase(this.convertToBase(value))}. * Therefore, overriding either of those methods will change the * output of this method. - * + * * @param other unit to convert to * @param value value to convert * @return converted value @@ -235,7 +235,7 @@ public abstract class Unit implements Nameable { * {@code other.convertFromBase(this.convertToBase(value))}. * Therefore, overriding either of those methods will change the * output of this method. - * + * * @param other unitlike form to convert to * @param value value to convert * @param type of value to convert to @@ -270,7 +270,7 @@ public abstract class Unit implements Nameable { * * @implSpec This method is used by {@link #convertTo}, and its behaviour * affects the behaviour of {@code convertTo}. - * + * * @param value value expressed in this unit * @return value expressed in base unit * @since 2018-12-22 @@ -342,7 +342,7 @@ public abstract class Unit implements Nameable { // second condition - check that for (final BaseUnit b : linear.getBase().getBaseSet()) { - if (!SI.BaseUnits.BASE_UNITS.contains(b)) + if (!Metric.BaseUnits.BASE_UNITS.contains(b)) return false; } diff --git a/src/main/java/sevenUnits/unit/UnitDatabase.java b/src/main/java/sevenUnits/unit/UnitDatabase.java index a40f000..b45d9cf 100644 --- a/src/main/java/sevenUnits/unit/UnitDatabase.java +++ b/src/main/java/sevenUnits/unit/UnitDatabase.java @@ -1116,7 +1116,7 @@ public final class UnitDatabase { private static final LinearUnit exponentiateUnits(final LinearUnit base, final LinearUnit exponentUnit) { // exponent function - first check if o2 is a number, - if (exponentUnit.getBase().equals(SI.ONE.getBase())) { + if (exponentUnit.getBase().equals(Metric.ONE.getBase())) { // then check if it is an integer, final double exponent = exponentUnit.getConversionFactor(); if (DecimalComparison.equals(exponent % 1, 0)) @@ -1142,7 +1142,7 @@ public final class UnitDatabase { private static final LinearUnitValue exponentiateUnitValues( final LinearUnitValue base, final LinearUnitValue exponentValue) { // exponent function - first check if o2 is a number, - if (exponentValue.canConvertTo(SI.ONE)) { + if (exponentValue.canConvertTo(Metric.ONE)) { // then check if it is an integer, final double exponent = exponentValue.getValueExact(); if (DecimalComparison.equals(exponent % 1, 0)) @@ -1676,7 +1676,7 @@ public final class UnitDatabase { final BigDecimal number = new BigDecimal(name); final double uncertainty = Math.pow(10, -number.scale()); - return LinearUnitValue.of(SI.ONE, + return LinearUnitValue.of(Metric.ONE, UncertainDouble.of(number.doubleValue(), uncertainty)); } catch (final NumberFormatException e) { return LinearUnitValue.getExact(this.getLinearUnit(name), 1); @@ -1786,7 +1786,7 @@ public final class UnitDatabase { public Unit getUnit(final String name) { try { final double value = Double.parseDouble(name); - return SI.ONE.times(value); + return Metric.ONE.times(value); } catch (final NumberFormatException e) { final Unit unit = this.units.get(name); if (unit == null) -- cgit v1.2.3