1 package org.djunits.value.vfloat.scalar;
2
3 import java.util.regex.Matcher;
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5 import org.djunits.unit.DimensionlessUnit;
6 import org.djunits.unit.ElectricalCurrentUnit;
7 import org.djunits.unit.ElectricalPotentialUnit;
8 import org.djunits.unit.EnergyUnit;
9 import org.djunits.unit.ForceUnit;
10 import org.djunits.unit.FrequencyUnit;
11 import org.djunits.unit.PowerUnit;
12 import org.djunits.unit.SpeedUnit;
13 import org.djunits.unit.Unit;
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39 public class FloatPower extends AbstractFloatScalarRel<PowerUnit, FloatPower>
40 {
41
42 private static final long serialVersionUID = 20150901L;
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44
45 public static final FloatPower ZERO = new FloatPower(0.0f, PowerUnit.SI);
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48 @SuppressWarnings("checkstyle:constantname")
49 public static final FloatPower NaN = new FloatPower(Float.NaN, PowerUnit.SI);
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52 public static final FloatPower POSITIVE_INFINITY = new FloatPower(Float.POSITIVE_INFINITY, PowerUnit.SI);
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55 public static final FloatPower NEGATIVE_INFINITY = new FloatPower(Float.NEGATIVE_INFINITY, PowerUnit.SI);
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58 public static final FloatPower POS_MAXVALUE = new FloatPower(Float.MAX_VALUE, PowerUnit.SI);
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61 public static final FloatPower NEG_MAXVALUE = new FloatPower(-Float.MAX_VALUE, PowerUnit.SI);
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68 public FloatPower(final float value, final PowerUnit unit)
69 {
70 super(value, unit);
71 }
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77 public FloatPower(final FloatPower value)
78 {
79 super(value);
80 }
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87 public FloatPower(final double value, final PowerUnit unit)
88 {
89 super((float) value, unit);
90 }
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93 @Override
94 public final FloatPower instantiateRel(final float value, final PowerUnit unit)
95 {
96 return new FloatPower(value, unit);
97 }
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104 public static final FloatPower createSI(final float value)
105 {
106 return new FloatPower(value, PowerUnit.SI);
107 }
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116 public static FloatPower interpolate(final FloatPower zero, final FloatPower one, final float ratio)
117 {
118 return new FloatPower(zero.getInUnit() * (1 - ratio) + one.getInUnit(zero.getUnit()) * ratio, zero.getUnit());
119 }
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127 public static FloatPower max(final FloatPower r1, final FloatPower r2)
128 {
129 return (r1.gt(r2)) ? r1 : r2;
130 }
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139 public static FloatPower max(final FloatPower r1, final FloatPower r2, final FloatPower... rn)
140 {
141 FloatPower maxr = (r1.gt(r2)) ? r1 : r2;
142 for (FloatPower r : rn)
143 {
144 if (r.gt(maxr))
145 {
146 maxr = r;
147 }
148 }
149 return maxr;
150 }
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158 public static FloatPower min(final FloatPower r1, final FloatPower r2)
159 {
160 return (r1.lt(r2)) ? r1 : r2;
161 }
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170 public static FloatPower min(final FloatPower r1, final FloatPower r2, final FloatPower... rn)
171 {
172 FloatPower minr = (r1.lt(r2)) ? r1 : r2;
173 for (FloatPower r : rn)
174 {
175 if (r.lt(minr))
176 {
177 minr = r;
178 }
179 }
180 return minr;
181 }
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191 public static FloatPower valueOf(final String text) throws IllegalArgumentException
192 {
193 if (text == null || text.length() == 0)
194 {
195 throw new IllegalArgumentException("Error parsing FloatPower -- null or empty argument");
196 }
197 Matcher matcher = NUMBER_PATTERN.matcher(text);
198 if (matcher.find())
199 {
200 int index = matcher.end();
201 try
202 {
203 String unitString = text.substring(index).trim();
204 String valueString = text.substring(0, index).trim();
205 for (PowerUnit unit : Unit.getUnits(PowerUnit.class))
206 {
207 if (unit.getDefaultLocaleTextualRepresentations().contains(unitString))
208 {
209 float f = Float.parseFloat(valueString);
210 return new FloatPower(f, unit);
211 }
212 }
213 }
214 catch (Exception exception)
215 {
216 throw new IllegalArgumentException("Error parsing FloatPower from " + text, exception);
217 }
218 }
219 throw new IllegalArgumentException("Error parsing FloatPower from " + text);
220 }
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227 public final FloatDimensionless divideBy(final FloatPower v)
228 {
229 return new FloatDimensionless(this.si / v.si, DimensionlessUnit.SI);
230 }
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237 public final FloatEnergy multiplyBy(final FloatDuration v)
238 {
239 return new FloatEnergy(this.si * v.si, EnergyUnit.SI);
240 }
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247 public final FloatEnergy divideBy(final FloatFrequency v)
248 {
249 return new FloatEnergy(this.si / v.si, EnergyUnit.SI);
250 }
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257 public final FloatFrequency divideBy(final FloatEnergy v)
258 {
259 return new FloatFrequency(this.si / v.si, FrequencyUnit.SI);
260 }
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267 public final FloatForce divideBy(final FloatSpeed v)
268 {
269 return new FloatForce(this.si / v.si, ForceUnit.SI);
270 }
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277 public final FloatSpeed divideBy(final FloatForce v)
278 {
279 return new FloatSpeed(this.si / v.si, SpeedUnit.SI);
280 }
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287 public final FloatElectricalCurrent divideBy(final FloatElectricalPotential v)
288 {
289 return new FloatElectricalCurrent(this.si / v.si, ElectricalCurrentUnit.SI);
290 }
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297 public final FloatElectricalPotential divideBy(final FloatElectricalCurrent v)
298 {
299 return new FloatElectricalPotential(this.si / v.si, ElectricalPotentialUnit.SI);
300 }
301
302 }