Class BigMath

java.lang.Object

BigMath

public final class BigMath
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
BigMath()

Method Summary

Methods

Modifier and Type	Method and Description
static byte[]	BigIntegerToByte(java.math.BigInteger[] input_array, int size_set, boolean big_endian)
static java.math.BigInteger[]	ByteToBigInteger(byte[] input_array, int size_set, boolean big_endian)
static FFTdata	doFFT(FFTdata data)
static FFTdata	doIFFT(FFTdata data)
static java.math.BigInteger	getAsinAcos(java.math.BigInteger x, int digits, boolean cal_asine)
static java.math.BigInteger	getAtan(java.math.BigInteger x, int digits)
static java.math.BigInteger	getE(int digits)
static java.math.BigInteger	getFactorial(int x)
static java.math.BigInteger	getLd(java.math.BigInteger x, int in_digits, int out_digits)
static java.math.BigInteger	getPi(int digits)
static java.math.BigInteger	getRoot(java.math.BigInteger x, int digits, int root)
static java.math.BigInteger	getSinCos(java.math.BigInteger x, int digits, boolean cal_sine)
static java.math.BigInteger	getTan(java.math.BigInteger x, int digits)
static java.math.BigInteger	reverseBits(java.math.BigInteger x, int power)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BigMath

public BigMath()

Method Detail

doFFT

public static FFTdata doFFT(FFTdata data)

doIFFT

public static FFTdata doIFFT(FFTdata data)

ByteToBigInteger

public static java.math.BigInteger[] ByteToBigInteger(byte[] input_array,
                                      int size_set,
                                      boolean big_endian)
                                               throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

BigIntegerToByte

public static byte[] BigIntegerToByte(java.math.BigInteger[] input_array,
                      int size_set,
                      boolean big_endian)
                               throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

reverseBits

public static java.math.BigInteger reverseBits(java.math.BigInteger x,
                               int power)
                                        throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

getPi

public static java.math.BigInteger getPi(int digits)
                                  throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

getE

public static java.math.BigInteger getE(int digits)
                                 throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

getAsinAcos

public static java.math.BigInteger getAsinAcos(java.math.BigInteger x,
                               int digits,
                               boolean cal_asine)
                                        throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

getAtan

public static java.math.BigInteger getAtan(java.math.BigInteger x,
                           int digits)
                                    throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

getLd

public static java.math.BigInteger getLd(java.math.BigInteger x,
                         int in_digits,
                         int out_digits)
                                  throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

getSinCos

public static java.math.BigInteger getSinCos(java.math.BigInteger x,
                             int digits,
                             boolean cal_sine)
                                      throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

getTan

public static java.math.BigInteger getTan(java.math.BigInteger x,
                          int digits)
                                   throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

getFactorial

public static java.math.BigInteger getFactorial(int x)
                                         throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

getRoot

public static java.math.BigInteger getRoot(java.math.BigInteger x,
                           int digits,
                           int root)
                                    throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException