package org.djunits.value.vdouble.scalar;
   
   import java.util.regex.Matcher;
   
   import javax.annotation.Generated;
   
   import org.djunits.Throw;
   import org.djunits.unit.DimensionlessUnit;
   import org.djunits.unit.EnergyUnit;
  import org.djunits.unit.ForceUnit;
  import org.djunits.unit.PressureUnit;
  import org.djunits.value.util.ValueUtil;
  import org.djunits.value.vdouble.scalar.base.AbstractDoubleScalarRel;
  
  /**
   * Easy access methods for the Pressure DoubleScalar, which is relative by definition.
   * <p>
   * Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
   * BSD-style license. See <a href="https://djunits.org/docs/license.html">DJUNITS License</a>.
   * </p>
   * @author <a href="https://www.tudelft.nl/averbraeck">Alexander Verbraeck</a>
   * @author <a href="https://www.tudelft.nl/staff/p.knoppers/">Peter Knoppers</a>
   */
  @Generated(value = "org.djunits.generator.GenerateDJUNIT", date = "2019-10-18T12:12:25.568Z")
  public class Pressure extends AbstractDoubleScalarRel<PressureUnit, Pressure>
  {
      /** */
      private static final long serialVersionUID = 20150905L;
  
      /** Constant with value zero. */
      public static final Pressure/scalar/Pressure.html#Pressure">Pressure ZERO = new Pressure(0.0, PressureUnit.SI);
  
      /** Constant with value one. */
      public static final Pressuree/scalar/Pressure.html#Pressure">Pressure ONE = new Pressure(1.0, PressureUnit.SI);
  
      /** Constant with value NaN. */
      @SuppressWarnings("checkstyle:constantname")
      public static final Pressuree/scalar/Pressure.html#Pressure">Pressure NaN = new Pressure(Double.NaN, PressureUnit.SI);
  
      /** Constant with value POSITIVE_INFINITY. */
      public static final Pressureure.html#Pressure">Pressure POSITIVE_INFINITY = new Pressure(Double.POSITIVE_INFINITY, PressureUnit.SI);
  
      /** Constant with value NEGATIVE_INFINITY. */
      public static final Pressureure.html#Pressure">Pressure NEGATIVE_INFINITY = new Pressure(Double.NEGATIVE_INFINITY, PressureUnit.SI);
  
      /** Constant with value MAX_VALUE. */
      public static final PressurePressure.html#Pressure">Pressure POS_MAXVALUE = new Pressure(Double.MAX_VALUE, PressureUnit.SI);
  
      /** Constant with value -MAX_VALUE. */
      public static final PressurePressure.html#Pressure">Pressure NEG_MAXVALUE = new Pressure(-Double.MAX_VALUE, PressureUnit.SI);
  
      /**
       * Construct Pressure scalar.
       * @param value double; the double value
       * @param unit PressureUnit; unit for the double value
       */
      public Pressure(final double value, final PressureUnit unit)
      {
          super(value, unit);
      }
  
      /**
       * Construct Pressure scalar.
       * @param value Pressure; Scalar from which to construct this instance
       */
      public Pressureouble/scalar/Pressure.html#Pressure">Pressure(final Pressure value)
      {
          super(value);
      }
  
      /** {@inheritDoc} */
      @Override
      public final Pressure instantiateRel(final double value, final PressureUnit unit)
      {
          return new Pressure(value, unit);
      }
  
      /**
       * Construct Pressure scalar.
       * @param value double; the double value in SI units
       * @return Pressure; the new scalar with the SI value
       */
      public static final Pressure instantiateSI(final double value)
      {
          return new Pressure(value, PressureUnit.SI);
      }
  
      /**
       * Interpolate between two values.
       * @param zero Pressure; the low value
       * @param one Pressure; the high value
       * @param ratio double; the ratio between 0 and 1, inclusive
       * @return Pressure; a Scalar at the ratio between
       */
      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)
      {
          return new Pressure(zero.getInUnit() * (1 - ratio) + one.getInUnit(zero.getDisplayUnit()) * ratio,
                  zero.getDisplayUnit());
      }
 
     /**
      * Return the maximum value of two relative scalars.
      * @param r1 Pressure; the first scalar
      * @param r2 Pressure; the second scalar
      * @return Pressure; the maximum value of two relative scalars
      */
     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)
     {
         return (r1.gt(r2)) ? r1 : r2;
     }
 
     /**
      * Return the maximum value of more than two relative scalars.
      * @param r1 Pressure; the first scalar
      * @param r2 Pressure; the second scalar
      * @param rn Pressure...; the other scalars
      * @return Pressure; the maximum value of more than two relative scalars
      */
     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)
     {
         Pressure maxr = (r1.gt(r2)) ? r1 : r2;
         for (Pressure r : rn)
         {
             if (r.gt(maxr))
             {
                 maxr = r;
             }
         }
         return maxr;
     }
 
     /**
      * Return the minimum value of two relative scalars.
      * @param r1 Pressure; the first scalar
      * @param r2 Pressure; the second scalar
      * @return Pressure; the minimum value of two relative scalars
      */
     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)
     {
         return (r1.lt(r2)) ? r1 : r2;
     }
 
     /**
      * Return the minimum value of more than two relative scalars.
      * @param r1 Pressure; the first scalar
      * @param r2 Pressure; the second scalar
      * @param rn Pressure...; the other scalars
      * @return Pressure; the minimum value of more than two relative scalars
      */
     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)
     {
         Pressure minr = (r1.lt(r2)) ? r1 : r2;
         for (Pressure r : rn)
         {
             if (r.lt(minr))
             {
                 minr = r;
             }
         }
         return minr;
     }
 
     /**
      * Returns a Pressure representation of a textual representation of a value with a unit. The String representation that can
      * be parsed is the double value in the unit, followed by the official abbreviation of the unit. Spaces are allowed, but not
      * required, between the value and the unit.
      * @param text String; the textual representation to parse into a Pressure
      * @return Pressure; the Scalar representation of the value in its unit
      * @throws IllegalArgumentException when the text cannot be parsed
      * @throws NullPointerException when the text argument is null
      */
     public static Pressure valueOf(final String text)
     {
         Throw.whenNull(text, "Error parsing Pressure: text to parse is null");
         Throw.when(text.length() == 0, IllegalArgumentException.class, "Error parsing Pressure: empty text to parse");
         Matcher matcher = ValueUtil.NUMBER_PATTERN.matcher(text);
         if (matcher.find())
         {
             int index = matcher.end();
             String unitString = text.substring(index).trim();
             String valueString = text.substring(0, index).trim();
             PressureUnit unit = PressureUnit.BASE.getUnitByAbbreviation(unitString);
             if (unit != null)
             {
                 double d = Double.parseDouble(valueString);
                 return new Pressure(d, unit);
             }
         }
         throw new IllegalArgumentException("Error parsing Pressure from " + text);
     }
 
     /**
      * Returns a Pressure based on a value and the textual representation of the unit.
      * @param value double; the value to use
      * @param unitString String; the textual representation of the unit
      * @return Pressure; the Scalar representation of the value in its unit
      * @throws IllegalArgumentException when the unit cannot be parsed or is incorrect
      * @throws NullPointerException when the unitString argument is null
      */
     public static Pressure of(final double value, final String unitString)
     {
         Throw.whenNull(unitString, "Error parsing Pressure: unitString is null");
         Throw.when(unitString.length() == 0, IllegalArgumentException.class, "Error parsing Pressure: empty unitString");
         PressureUnit unit = PressureUnit.BASE.getUnitByAbbreviation(unitString);
         if (unit != null)
         {
             return new Pressure(value, unit);
         }
         throw new IllegalArgumentException("Error parsing Pressure with unit " + unitString);
     }
 
     /**
      * Calculate the division of Pressure and Pressure, which results in a Dimensionless scalar.
      * @param v Pressure scalar
      * @return Dimensionless scalar as a division of Pressure and Pressure
      */
     public final Dimensionless divide(final Pressure v)
     {
         return new Dimensionless(this.si / v.si, DimensionlessUnit.SI);
     }
 
     /**
      * Calculate the multiplication of Pressure and Area, which results in a Force scalar.
      * @param v Pressure scalar
      * @return Force scalar as a multiplication of Pressure and Area
      */
     public final Force times(final Area v)
     {
         return new Force(this.si * v.si, ForceUnit.SI);
     }
 
     /**
      * Calculate the multiplication of Pressure and Volume, which results in a Energy scalar.
      * @param v Pressure scalar
      * @return Energy scalar as a multiplication of Pressure and Volume
      */
     public final Energy times(final Volume v)
     {
         return new Energy(this.si * v.si, EnergyUnit.SI);
     }
 
 }