View Javadoc
1   package org.djunits.value.vdouble.scalar;
2   
3   import java.util.Locale;
4   
5   import org.djunits.unit.DimensionlessUnit;
6   import org.djunits.unit.EnergyUnit;
7   import org.djunits.unit.FlowMassUnit;
8   import org.djunits.unit.LengthUnit;
9   import org.djunits.unit.MassUnit;
10  import org.djunits.unit.MomentumUnit;
11  import org.djunits.unit.PowerUnit;
12  import org.djunits.unit.SpeedUnit;
13  import org.djunits.value.vdouble.scalar.base.DoubleScalar;
14  import org.djunits.value.vdouble.scalar.base.DoubleScalarRel;
15  import org.djutils.base.NumberParser;
16  import org.djutils.exceptions.Throw;
17  
18  import jakarta.annotation.Generated;
19  
20  /**
21   * Easy access methods for the Momentum DoubleScalar, which is relative by definition.
22   * <p>
23   * Copyright (c) 2013-2024 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
24   * BSD-style license. See <a href="https://djunits.org/docs/license.html">DJUNITS License</a>.
25   * </p>
26   * @author <a href="https://www.tudelft.nl/averbraeck">Alexander Verbraeck</a>
27   * @author <a href="https://www.tudelft.nl/staff/p.knoppers/">Peter Knoppers</a>
28   */
29  @Generated(value = "org.djunits.generator.GenerateDJUNIT", date = "2023-07-23T14:06:38.224104100Z")
30  public class Momentum extends DoubleScalarRel<MomentumUnit, Momentum>
31  {
32      /** */
33      private static final long serialVersionUID = 20150905L;
34  
35      /** Constant with value zero. */
36      public static final Momentum ZERO = new Momentum(0.0, MomentumUnit.SI);
37  
38      /** Constant with value one. */
39      public static final Momentum ONE = new Momentum(1.0, MomentumUnit.SI);
40  
41      /** Constant with value NaN. */
42      @SuppressWarnings("checkstyle:constantname")
43      public static final Momentum NaN = new Momentum(Double.NaN, MomentumUnit.SI);
44  
45      /** Constant with value POSITIVE_INFINITY. */
46      public static final Momentum POSITIVE_INFINITY = new Momentum(Double.POSITIVE_INFINITY, MomentumUnit.SI);
47  
48      /** Constant with value NEGATIVE_INFINITY. */
49      public static final Momentum NEGATIVE_INFINITY = new Momentum(Double.NEGATIVE_INFINITY, MomentumUnit.SI);
50  
51      /** Constant with value MAX_VALUE. */
52      public static final Momentum POS_MAXVALUE = new Momentum(Double.MAX_VALUE, MomentumUnit.SI);
53  
54      /** Constant with value -MAX_VALUE. */
55      public static final Momentum NEG_MAXVALUE = new Momentum(-Double.MAX_VALUE, MomentumUnit.SI);
56  
57      /**
58       * Construct Momentum scalar.
59       * @param value double; the double value
60       * @param unit MomentumUnit; unit for the double value
61       */
62      public Momentum(final double value, final MomentumUnit unit)
63      {
64          super(value, unit);
65      }
66  
67      /**
68       * Construct Momentum scalar.
69       * @param value Momentum; Scalar from which to construct this instance
70       */
71      public Momentum(final Momentum value)
72      {
73          super(value);
74      }
75  
76      @Override
77      public final Momentum instantiateRel(final double value, final MomentumUnit unit)
78      {
79          return new Momentum(value, unit);
80      }
81  
82      /**
83       * Construct Momentum scalar.
84       * @param value double; the double value in SI units
85       * @return Momentum; the new scalar with the SI value
86       */
87      public static final Momentum instantiateSI(final double value)
88      {
89          return new Momentum(value, MomentumUnit.SI);
90      }
91  
92      /**
93       * Interpolate between two values.
94       * @param zero Momentum; the low value
95       * @param one Momentum; the high value
96       * @param ratio double; the ratio between 0 and 1, inclusive
97       * @return Momentum; a Scalar at the ratio between
98       */
99      public static Momentum interpolate(final Momentum zero, final Momentum one, final double ratio)
100     {
101         return new Momentum(zero.getInUnit() * (1 - ratio) + one.getInUnit(zero.getDisplayUnit()) * ratio,
102                 zero.getDisplayUnit());
103     }
104 
105     /**
106      * Return the maximum value of two relative scalars.
107      * @param r1 Momentum; the first scalar
108      * @param r2 Momentum; the second scalar
109      * @return Momentum; the maximum value of two relative scalars
110      */
111     public static Momentum max(final Momentum r1, final Momentum r2)
112     {
113         return r1.gt(r2) ? r1 : r2;
114     }
115 
116     /**
117      * Return the maximum value of more than two relative scalars.
118      * @param r1 Momentum; the first scalar
119      * @param r2 Momentum; the second scalar
120      * @param rn Momentum...; the other scalars
121      * @return Momentum; the maximum value of more than two relative scalars
122      */
123     public static Momentum max(final Momentum r1, final Momentum r2, final Momentum... rn)
124     {
125         Momentum maxr = r1.gt(r2) ? r1 : r2;
126         for (Momentum r : rn)
127         {
128             if (r.gt(maxr))
129             {
130                 maxr = r;
131             }
132         }
133         return maxr;
134     }
135 
136     /**
137      * Return the minimum value of two relative scalars.
138      * @param r1 Momentum; the first scalar
139      * @param r2 Momentum; the second scalar
140      * @return Momentum; the minimum value of two relative scalars
141      */
142     public static Momentum min(final Momentum r1, final Momentum r2)
143     {
144         return r1.lt(r2) ? r1 : r2;
145     }
146 
147     /**
148      * Return the minimum value of more than two relative scalars.
149      * @param r1 Momentum; the first scalar
150      * @param r2 Momentum; the second scalar
151      * @param rn Momentum...; the other scalars
152      * @return Momentum; the minimum value of more than two relative scalars
153      */
154     public static Momentum min(final Momentum r1, final Momentum r2, final Momentum... rn)
155     {
156         Momentum minr = r1.lt(r2) ? r1 : r2;
157         for (Momentum r : rn)
158         {
159             if (r.lt(minr))
160             {
161                 minr = r;
162             }
163         }
164         return minr;
165     }
166 
167     /**
168      * Returns a Momentum representation of a textual representation of a value with a unit. The String representation that can
169      * be parsed is the double value in the unit, followed by a localized or English abbreviation of the unit. Spaces are
170      * allowed, but not required, between the value and the unit.
171      * @param text String; the textual representation to parse into a Momentum
172      * @return Momentum; the Scalar representation of the value in its unit
173      * @throws IllegalArgumentException when the text cannot be parsed
174      * @throws NullPointerException when the text argument is null
175      */
176     public static Momentum valueOf(final String text)
177     {
178         Throw.whenNull(text, "Error parsing Momentum: text to parse is null");
179         Throw.when(text.length() == 0, IllegalArgumentException.class, "Error parsing Momentum: empty text to parse");
180         try
181         {
182             NumberParser numberParser = new NumberParser().lenient().trailing();
183             double d = numberParser.parseDouble(text);
184             String unitString = text.substring(numberParser.getTrailingPosition()).trim();
185             MomentumUnit unit = MomentumUnit.BASE.getUnitByAbbreviation(unitString);
186             if (unit == null)
187                 throw new IllegalArgumentException("Unit " + unitString + " not found");
188             return new Momentum(d, unit);
189         }
190         catch (Exception exception)
191         {
192             throw new IllegalArgumentException(
193                     "Error parsing Momentum from " + text + " using Locale " + Locale.getDefault(Locale.Category.FORMAT),
194                     exception);
195         }
196     }
197 
198     /**
199      * Returns a Momentum based on a value and the textual representation of the unit, which can be localized.
200      * @param value double; the value to use
201      * @param unitString String; the textual representation of the unit
202      * @return Momentum; the Scalar representation of the value in its unit
203      * @throws IllegalArgumentException when the unit cannot be parsed or is incorrect
204      * @throws NullPointerException when the unitString argument is null
205      */
206     public static Momentum of(final double value, final String unitString)
207     {
208         Throw.whenNull(unitString, "Error parsing Momentum: unitString is null");
209         Throw.when(unitString.length() == 0, IllegalArgumentException.class, "Error parsing Momentum: empty unitString");
210         MomentumUnit unit = MomentumUnit.BASE.getUnitByAbbreviation(unitString);
211         if (unit != null)
212         {
213             return new Momentum(value, unit);
214         }
215         throw new IllegalArgumentException("Error parsing Momentum with unit " + unitString);
216     }
217 
218     /**
219      * Calculate the division of Momentum and Momentum, which results in a Dimensionless scalar.
220      * @param v Momentum; scalar
221      * @return Dimensionless; scalar as a division of Momentum and Momentum
222      */
223     public final Dimensionless divide(final Momentum v)
224     {
225         return new Dimensionless(this.si / v.si, DimensionlessUnit.SI);
226     }
227 
228     /**
229      * Calculate the division of Momentum and Speed, which results in a Mass scalar.
230      * @param v Momentum; scalar
231      * @return Mass; scalar as a division of Momentum and Speed
232      */
233     public final Mass divide(final Speed v)
234     {
235         return new Mass(this.si / v.si, MassUnit.SI);
236     }
237 
238     /**
239      * Calculate the division of Momentum and Mass, which results in a Speed scalar.
240      * @param v Momentum; scalar
241      * @return Speed; scalar as a division of Momentum and Mass
242      */
243     public final Speed divide(final Mass v)
244     {
245         return new Speed(this.si / v.si, SpeedUnit.SI);
246     }
247 
248     /**
249      * Calculate the division of Momentum and Length, which results in a FlowMass scalar.
250      * @param v Momentum; scalar
251      * @return FlowMass; scalar as a division of Momentum and Length
252      */
253     public final FlowMass divide(final Length v)
254     {
255         return new FlowMass(this.si / v.si, FlowMassUnit.SI);
256     }
257 
258     /**
259      * Calculate the division of Momentum and FlowMass, which results in a Length scalar.
260      * @param v Momentum; scalar
261      * @return Length; scalar as a division of Momentum and FlowMass
262      */
263     public final Length divide(final FlowMass v)
264     {
265         return new Length(this.si / v.si, LengthUnit.SI);
266     }
267 
268     /**
269      * Calculate the multiplication of Momentum and Speed, which results in a Energy scalar.
270      * @param v Momentum; scalar
271      * @return Energy; scalar as a multiplication of Momentum and Speed
272      */
273     public final Energy times(final Speed v)
274     {
275         return new Energy(this.si * v.si, EnergyUnit.SI);
276     }
277 
278     /**
279      * Calculate the multiplication of Momentum and Acceleration, which results in a Power scalar.
280      * @param v Momentum; scalar
281      * @return Power; scalar as a multiplication of Momentum and Acceleration
282      */
283     public final Power times(final Acceleration v)
284     {
285         return new Power(this.si * v.si, PowerUnit.SI);
286     }
287 
288     @Override
289     public SIScalar reciprocal()
290     {
291         return DoubleScalar.divide(Dimensionless.ONE, this);
292     }
293 
294 }