Package fr.formiko.usuel.maths
Class math
java.lang.Object
fr.formiko.usuel.maths.math
Do math operation.
- Author:
- Hydrolien
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic doublebetween(double min, double max, double val)Return a value in an interval.static floatbetween(float min, float max, float val)Return a value in an interval.static intbetween(int min, int max, int val)Return a value in an interval.static longfactorielle(int k)return k!static intkParmiN(int k, int n)n choose kstatic doublemax(double... t)return maximumstatic doublemax(double x, double y)return maximumstatic intmax(int... t)return maximumstatic intmax(int[][] t)return maximumstatic intmax(int x, int y)return maximumstatic doublemin(double... t)return minimumstatic doublemin(double x, double y)return minimumstatic intmin(int... t)return minimumstatic intmin(int[][] t)return minimumstatic intmin(int x, int y)return minimumstatic intsommeDe0AX(int k)return the sum from 0 to kstatic intsommeDe0AXSwitch(int k)return the sum from 0 to kstatic intsyracuse(int n)Syracuse suitestatic intsyracuseSwitch(int n)Syracuse suitestatic doublevalAbs(double x)return absolute valuestatic intvalAbs(int x)return absolute value
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Constructor Details
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math
public math()
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Method Details
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max
public static int max(int x, int y)return maximum- Returns:
- maximum of 2 int
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max
public static int max(int... t)return maximum Sort cut for as many parameters as we whant.- Returns:
- maximum of int t []
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max
public static int max(int[][] t)return maximum- Returns:
- maximum of int t [][]
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min
public static int min(int x, int y)return minimum- Returns:
- minimum of 2 int
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min
public static int min(int... t)return minimum- Returns:
- minimum of int t []
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min
public static int min(int[][] t)return minimum- Returns:
- minimum of int t [][]
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valAbs
public static int valAbs(int x)return absolute value- Returns:
- absolute value of an int.
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max
public static double max(double x, double y)return maximum- Returns:
- maximum of double
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max
public static double max(double... t)return maximum- Returns:
- maximum of double
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min
public static double min(double x, double y)return minimum- Returns:
- minimum of double
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min
public static double min(double... t)return minimum- Returns:
- minimum of double
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valAbs
public static double valAbs(double x)return absolute value- Returns:
- absolute value of double
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between
public static int between(int min, int max, int val)Return a value in an interval.
max & min are in the interval.- Parameters:
min- the minimum valuemax- the maximum valueval- the value to test- Returns:
- val or a bound
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between
public static float between(float min, float max, float val)Return a value in an interval.
max & min are in the interval.- Parameters:
min- the minimum valuemax- the maximum valueval- the value to test- Returns:
- val or a bound
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between
public static double between(double min, double max, double val)Return a value in an interval.
max & min are in the interval.- Parameters:
min- the minimum valuemax- the maximum valueval- the value to test- Returns:
- val or a bound
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sommeDe0AXSwitch
public static int sommeDe0AXSwitch(int k)return the sum from 0 to k- Returns:
- sum from 0 to k
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sommeDe0AX
public static int sommeDe0AX(int k)return the sum from 0 to k- Returns:
- sum from 0 to k or -1 if k < 0
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factorielle
public static long factorielle(int k)return k!- Returns:
- k! or -1 if k < 0
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kParmiN
public static int kParmiN(int k, int n)n choose k- Returns:
- n choose k
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syracuse
public static int syracuse(int n)Syracuse suite- Returns:
- Syracuse suite
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syracuseSwitch
public static int syracuseSwitch(int n)Syracuse suite- Returns:
- Syracuse suite
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