Class Factorial
java.lang.Object
com.ibm.wala.util.math.Factorial
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionstatic double
fact
(double n) Factorial on doubles; avoids overflow problems present when using integers.static int
fact
(int n) Factorialstatic long
fact
(long n) Factorialstatic BigInteger
fact
(BigInteger n) Factorial
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Constructor Details
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Factorial
public Factorial()
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Method Details
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fact
public static long fact(long n) Factorial -
fact
Factorial -
fact
public static double fact(double n) Factorial on doubles; avoids overflow problems present when using integers.- Parameters:
n
- arg on which to compute factorial- Returns:
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double
approximation to) factorial of largest positive integer <= (n_ + epsilon)
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fact
public static int fact(int n) Factorial
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