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1   package org.djunits.value.vdouble.scalar;
2   
3   import java.util.regex.Matcher;
4   
5   import javax.annotation.Generated;
6   
7   import org.djunits.Throw;
8   import org.djunits.unit.DimensionlessUnit;
9   import org.djunits.unit.EnergyUnit;
10  import org.djunits.unit.ForceUnit;
11  import org.djunits.unit.PressureUnit;
12  import org.djunits.value.util.ValueUtil;
13  import org.djunits.value.vdouble.scalar.base.AbstractDoubleScalarRel;
14  import org.djunits.value.vdouble.scalar.base.DoubleScalar;
15  
16  /**
17   * Easy access methods for the Pressure DoubleScalar, which is relative by definition.
18   * <p>
19   * Copyright (c) 2013-2022 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
20   * BSD-style license. See <a href="https://djunits.org/docs/license.html">DJUNITS License</a>.
21   * </p>
22   * @author <a href="https://www.tudelft.nl/averbraeck">Alexander Verbraeck</a>
23   * @author <a href="https://www.tudelft.nl/staff/p.knoppers/">Peter Knoppers</a>
24   */
25  @Generated(value = "org.djunits.generator.GenerateDJUNIT", date = "2022-03-14T11:14:15.180987200Z")
26  public class Pressure extends AbstractDoubleScalarRel<PressureUnit, Pressure>
27  {
28      /** */
29      private static final long serialVersionUID = 20150905L;
30  
31      /** Constant with value zero. */
32      public static final Pressure/scalar/Pressure.html#Pressure">Pressure ZERO = new Pressure(0.0, PressureUnit.SI);
33  
34      /** Constant with value one. */
35      public static final Pressuree/scalar/Pressure.html#Pressure">Pressure ONE = new Pressure(1.0, PressureUnit.SI);
36  
37      /** Constant with value NaN. */
38      @SuppressWarnings("checkstyle:constantname")
39      public static final Pressuree/scalar/Pressure.html#Pressure">Pressure NaN = new Pressure(Double.NaN, PressureUnit.SI);
40  
41      /** Constant with value POSITIVE_INFINITY. */
42      public static final Pressureure.html#Pressure">Pressure POSITIVE_INFINITY = new Pressure(Double.POSITIVE_INFINITY, PressureUnit.SI);
43  
44      /** Constant with value NEGATIVE_INFINITY. */
45      public static final Pressureure.html#Pressure">Pressure NEGATIVE_INFINITY = new Pressure(Double.NEGATIVE_INFINITY, PressureUnit.SI);
46  
47      /** Constant with value MAX_VALUE. */
48      public static final PressurePressure.html#Pressure">Pressure POS_MAXVALUE = new Pressure(Double.MAX_VALUE, PressureUnit.SI);
49  
50      /** Constant with value -MAX_VALUE. */
51      public static final PressurePressure.html#Pressure">Pressure NEG_MAXVALUE = new Pressure(-Double.MAX_VALUE, PressureUnit.SI);
52  
53      /**
54       * Construct Pressure scalar.
55       * @param value double; the double value
56       * @param unit PressureUnit; unit for the double value
57       */
58      public Pressure(final double value, final PressureUnit unit)
59      {
60          super(value, unit);
61      }
62  
63      /**
64       * Construct Pressure scalar.
65       * @param value Pressure; Scalar from which to construct this instance
66       */
67      public Pressureouble/scalar/Pressure.html#Pressure">Pressure(final Pressure value)
68      {
69          super(value);
70      }
71  
72      /** {@inheritDoc} */
73      @Override
74      public final Pressure instantiateRel(final double value, final PressureUnit unit)
75      {
76          return new Pressure(value, unit);
77      }
78  
79      /**
80       * Construct Pressure scalar.
81       * @param value double; the double value in SI units
82       * @return Pressure; the new scalar with the SI value
83       */
84      public static final Pressure instantiateSI(final double value)
85      {
86          return new Pressure(value, PressureUnit.SI);
87      }
88  
89      /**
90       * Interpolate between two values.
91       * @param zero Pressure; the low value
92       * @param one Pressure; the high value
93       * @param ratio double; the ratio between 0 and 1, inclusive
94       * @return Pressure; a Scalar at the ratio between
95       */
96      public static Pressurescalar/Pressure.html#Pressure">Pressure/Pressure.html#Pressure">Pressure interpolate(final Pressurescalar/Pressure.html#Pressure">Pressure zero, final Pressure one, final double ratio)
97      {
98          return new Pressure(zero.getInUnit() * (1 - ratio) + one.getInUnit(zero.getDisplayUnit()) * ratio,
99                  zero.getDisplayUnit());
100     }
101 
102     /**
103      * Return the maximum value of two relative scalars.
104      * @param r1 Pressure; the first scalar
105      * @param r2 Pressure; the second scalar
106      * @return Pressure; the maximum value of two relative scalars
107      */
108     public static Pressuree/scalar/Pressure.html#Pressure">Pressuree/scalar/Pressure.html#Pressure">Pressure max(final Pressuree/scalar/Pressure.html#Pressure">Pressure r1, final Pressure r2)
109     {
110         return r1.gt(r2) ? r1 : r2;
111     }
112 
113     /**
114      * Return the maximum value of more than two relative scalars.
115      * @param r1 Pressure; the first scalar
116      * @param r2 Pressure; the second scalar
117      * @param rn Pressure...; the other scalars
118      * @return Pressure; the maximum value of more than two relative scalars
119      */
120     public static Pressuree/scalar/Pressure.html#Pressure">Pressuree/scalar/Pressure.html#Pressure">Pressure max(final Pressuree/scalar/Pressure.html#Pressure">Pressure r1, final Pressure r2, final Pressure... rn)
121     {
122         Pressure maxr = r1.gt(r2) ? r1 : r2;
123         for (Pressure r : rn)
124         {
125             if (r.gt(maxr))
126             {
127                 maxr = r;
128             }
129         }
130         return maxr;
131     }
132 
133     /**
134      * Return the minimum value of two relative scalars.
135      * @param r1 Pressure; the first scalar
136      * @param r2 Pressure; the second scalar
137      * @return Pressure; the minimum value of two relative scalars
138      */
139     public static Pressuree/scalar/Pressure.html#Pressure">Pressuree/scalar/Pressure.html#Pressure">Pressure min(final Pressuree/scalar/Pressure.html#Pressure">Pressure r1, final Pressure r2)
140     {
141         return r1.lt(r2) ? r1 : r2;
142     }
143 
144     /**
145      * Return the minimum value of more than two relative scalars.
146      * @param r1 Pressure; the first scalar
147      * @param r2 Pressure; the second scalar
148      * @param rn Pressure...; the other scalars
149      * @return Pressure; the minimum value of more than two relative scalars
150      */
151     public static Pressuree/scalar/Pressure.html#Pressure">Pressuree/scalar/Pressure.html#Pressure">Pressure min(final Pressuree/scalar/Pressure.html#Pressure">Pressure r1, final Pressure r2, final Pressure... rn)
152     {
153         Pressure minr = r1.lt(r2) ? r1 : r2;
154         for (Pressure r : rn)
155         {
156             if (r.lt(minr))
157             {
158                 minr = r;
159             }
160         }
161         return minr;
162     }
163 
164     /**
165      * Returns a Pressure representation of a textual representation of a value with a unit. The String representation that can
166      * be parsed is the double value in the unit, followed by the official abbreviation of the unit. Spaces are allowed, but not
167      * required, between the value and the unit.
168      * @param text String; the textual representation to parse into a Pressure
169      * @return Pressure; the Scalar representation of the value in its unit
170      * @throws IllegalArgumentException when the text cannot be parsed
171      * @throws NullPointerException when the text argument is null
172      */
173     public static Pressure valueOf(final String text)
174     {
175         Throw.whenNull(text, "Error parsing Pressure: text to parse is null");
176         Throw.when(text.length() == 0, IllegalArgumentException.class, "Error parsing Pressure: empty text to parse");
177         Matcher matcher = ValueUtil.NUMBER_PATTERN.matcher(text);
178         if (matcher.find())
179         {
180             int index = matcher.end();
181             String unitString = text.substring(index).trim();
182             String valueString = text.substring(0, index).trim();
183             PressureUnit unit = PressureUnit.BASE.getUnitByAbbreviation(unitString);
184             if (unit != null)
185             {
186                 double d = Double.parseDouble(valueString);
187                 return new Pressure(d, unit);
188             }
189         }
190         throw new IllegalArgumentException("Error parsing Pressure from " + text);
191     }
192 
193     /**
194      * Returns a Pressure based on a value and the textual representation of the unit.
195      * @param value double; the value to use
196      * @param unitString String; the textual representation of the unit
197      * @return Pressure; the Scalar representation of the value in its unit
198      * @throws IllegalArgumentException when the unit cannot be parsed or is incorrect
199      * @throws NullPointerException when the unitString argument is null
200      */
201     public static Pressure of(final double value, final String unitString)
202     {
203         Throw.whenNull(unitString, "Error parsing Pressure: unitString is null");
204         Throw.when(unitString.length() == 0, IllegalArgumentException.class, "Error parsing Pressure: empty unitString");
205         PressureUnit unit = PressureUnit.BASE.getUnitByAbbreviation(unitString);
206         if (unit != null)
207         {
208             return new Pressure(value, unit);
209         }
210         throw new IllegalArgumentException("Error parsing Pressure with unit " + unitString);
211     }
212 
213     /**
214      * Calculate the division of Pressure and Pressure, which results in a Dimensionless scalar.
215      * @param v Pressure; scalar
216      * @return Dimensionless; scalar as a division of Pressure and Pressure
217      */
218     public final Dimensionless divide(final Pressure v)
219     {
220         return new Dimensionless(this.si / v.si, DimensionlessUnit.SI);
221     }
222 
223     /**
224      * Calculate the multiplication of Pressure and Area, which results in a Force scalar.
225      * @param v Pressure; scalar
226      * @return Force; scalar as a multiplication of Pressure and Area
227      */
228     public final Force times(final Area v)
229     {
230         return new Force(this.si * v.si, ForceUnit.SI);
231     }
232 
233     /**
234      * Calculate the multiplication of Pressure and Volume, which results in a Energy scalar.
235      * @param v Pressure; scalar
236      * @return Energy; scalar as a multiplication of Pressure and Volume
237      */
238     public final Energy times(final Volume v)
239     {
240         return new Energy(this.si * v.si, EnergyUnit.SI);
241     }
242 
243     /** {@inheritDoc} */
244     @Override
245     public SIScalar reciprocal()
246     {
247         return DoubleScalar.divide(Dimensionless.ONE, this);
248     }
249 
250 }