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java.lang.Objectorg.mars_sim.msp.simulation.RandomUtil
public final class RandomUtil
The RandomUtil class is a library of various random-related methods
Constructor Summary | |
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RandomUtil()
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Method Summary | |
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static double |
getRandomDouble(double ceiling)
Returns a random double number from 0 to the ceiling number given. |
static int |
getRandomInt(int ceiling)
Returns a random int number from 0 to (and including) the number given. |
static int |
getRandomInt(int base,
int ceiling)
Returns a random int number from a given base number to (and including) the ceiling number given. |
static int |
getRandomRegressionInteger(int ceiling)
Returns a random integer from 1 to the given integer. |
static double |
getRandomRegressionIntegerAverageValue(int ceiling)
Gets the average value returned from the getRandomRegressionInteger method. |
static java.lang.Object |
getWeightedRandomObject(java.util.Map weightedMap)
Gets a random weighted object from a map. |
static boolean |
lessThanRandPercent(double randomLimit)
Returns true if given number is less than a random percentage. |
static boolean |
lessThanRandPercent(int randomLimit)
Returns true if given number is less than a random percentage. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public RandomUtil()
Method Detail |
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public static boolean lessThanRandPercent(int randomLimit)
randomLimit
- the random percentage limit
public static boolean lessThanRandPercent(double randomLimit)
randomLimit
- the random percentage limit
public static int getRandomInt(int ceiling)
ceiling
- the int limit for the random number
public static int getRandomInt(int base, int ceiling)
base
- the minimum number resultceiling
- the maximum number result
public static double getRandomDouble(double ceiling)
ceiling
- the maximum number result
public static int getRandomRegressionInteger(int ceiling)
ceiling
- the maximum integer result, ( ceiling > 0 )
public static double getRandomRegressionIntegerAverageValue(int ceiling)
ceiling
- the maximum integer result, (ceiling > 0)
public static java.lang.Object getWeightedRandomObject(java.util.Map weightedMap)
weightedMap
- a map of objects and their weights as Double values.
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