Java Doc for RealNum.java in  » Scripting » Kawa » gnu » math » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Scripting » Kawa » gnu.math   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    java.lang.Number       gnu.math.Numeric          gnu.math.Quantity             gnu.math.Complex                gnu.math.RealNum All known Subclasses:   gnu.math.DFloNum,  gnu.math.RatNum, RealNum abstract public class RealNum extends Complex implements Comparable(Code) Method Summary public  Numeric abs()      public static  RealNum add(RealNum x, RealNum y, int k)      abstract public  Numeric add(Object obj, int k)      public  java.math.BigDecimal asBigDecimal()      public  int compareTo(Object o)      Implements the Comparable interface. abstract public  Numeric div(Object obj)      public static  RealNum divide(RealNum x, RealNum y)      public  Complex exp()      final public  RealNum im()      abstract public  boolean isNegative()      public  boolean isZero()      public  Complex log()      public  RealNum max(RealNum x)      public  RealNum min(RealNum x)      abstract public  Numeric mul(Object obj)      final public  RealNum re()      final public  RealNum rneg()      abstract public  int sign()      Return 1 if >0; 0 if ==0; -1 if <0; -2 if NaN. final public  Complex sin()      final public  Complex sqrt()      public static  RealNum times(RealNum x, RealNum y)      public  RatNum toExact()      Convert to an exact number. public  IntNum toExactInt(int rounding_mode)      Converts to an exact integer, with specified rounding mode. public static  IntNum toExactInt(double value, int rounding_mode)      Converts real to an exact integer, with specified rounding mode. public static  IntNum toExactInt(double value)      Converts an integral double (such as a toInt result) to an IntNum. public static  double toInt(double d, int rounding_mode)      Converts a real to an integer, according to a specified rounding mode. Note an inexact argument gives an inexact result, following Scheme. See also RatNum.toExactInt. public  RealNum toInt(int rounding_mode)      Converts a real to an integer, according to a specified rounding mode. Note an inexact argument gives an inexact result, following Scheme. See also toExactInt. public static  IntNum toScaledInt(double f, int k)      Convert double to (rounded) integer, after multiplying by 10**k. public static  IntNum toScaledInt(RatNum r, int k)      Convert rational to (rounded) integer, after multiplying by 10**k. public  IntNum toScaledInt(int k)      Convert this to (rounded) integer, after multiplying by 10**k. public static  String toStringDecimal(String dstr)      public static  String toStringScientific(float d)      public static  String toStringScientific(double d)      public static  String toStringScientific(String dstr)      Convert result of Double.toString or Float.toString to scientific notation. public static  int toStringScientific(String dstr, StringBuffer sbuf)      Method Detail abs public Numeric abs()(Code) add public static RealNum add(RealNum x, RealNum y, int k)(Code) add abstract public Numeric add(Object obj, int k)(Code) asBigDecimal public java.math.BigDecimal asBigDecimal()(Code) compareTo public int compareTo(Object o)(Code) Implements the Comparable interface. This ordering isn't fully consistent with equals, since say it returns 0 when comparing 1.5 and 3/2, though they are not equals. div abstract public Numeric div(Object obj)(Code) divide public static RealNum divide(RealNum x, RealNum y)(Code) exp public Complex exp()(Code) im final public RealNum im()(Code) isNegative abstract public boolean isNegative()(Code) isZero public boolean isZero()(Code) log public Complex log()(Code) max public RealNum max(RealNum x)(Code) min public RealNum min(RealNum x)(Code) mul abstract public Numeric mul(Object obj)(Code) re final public RealNum re()(Code) rneg final public RealNum rneg()(Code) sign abstract public int sign()(Code) Return 1 if >0; 0 if ==0; -1 if <0; -2 if NaN. sin final public Complex sin()(Code) sqrt final public Complex sqrt()(Code) times public static RealNum times(RealNum x, RealNum y)(Code) toExact public RatNum toExact()(Code) Convert to an exact number. Implements the Scheme inexact->exact (for real numbers). toExactInt public IntNum toExactInt(int rounding_mode)(Code) Converts to an exact integer, with specified rounding mode. toExactInt public static IntNum toExactInt(double value, int rounding_mode)(Code) Converts real to an exact integer, with specified rounding mode. toExactInt public static IntNum toExactInt(double value)(Code) Converts an integral double (such as a toInt result) to an IntNum. toInt public static double toInt(double d, int rounding_mode)(Code) Converts a real to an integer, according to a specified rounding mode. Note an inexact argument gives an inexact result, following Scheme. See also RatNum.toExactInt. toInt public RealNum toInt(int rounding_mode)(Code) Converts a real to an integer, according to a specified rounding mode. Note an inexact argument gives an inexact result, following Scheme. See also toExactInt. toScaledInt public static IntNum toScaledInt(double f, int k)(Code) Convert double to (rounded) integer, after multiplying by 10**k. toScaledInt public static IntNum toScaledInt(RatNum r, int k)(Code) Convert rational to (rounded) integer, after multiplying by 10**k. toScaledInt public IntNum toScaledInt(int k)(Code) Convert this to (rounded) integer, after multiplying by 10**k. toStringDecimal public static String toStringDecimal(String dstr)(Code) toStringScientific public static String toStringScientific(float d)(Code) toStringScientific public static String toStringScientific(double d)(Code) toStringScientific public static String toStringScientific(String dstr)(Code) Convert result of Double.toString or Float.toString to scientific notation. Does not validate the input. toStringScientific public static int toStringScientific(String dstr, StringBuffer sbuf)(Code) Methods inherited from gnu.math.Complex public Numeric abs()(Code)(Java Doc) public static Complex add(Complex x, Complex y, int k)(Code)(Java Doc) public Numeric add(Object y, int k)(Code)(Java Doc) public Numeric addReversed(Numeric x, int k)(Code)(Java Doc) public RealNum angle()(Code)(Java Doc) public static int compare(Complex x, Complex y)(Code)(Java Doc) public int compare(Object obj)(Code)(Java Doc) public Numeric div(Object y)(Code)(Java Doc) public Numeric divReversed(Numeric x)(Code)(Java Doc) public static Complex divide(Complex x, Complex y)(Code)(Java Doc) public double doubleImagValue()(Code)(Java Doc) final public double doubleRealValue()(Code)(Java Doc) public double doubleValue()(Code)(Java Doc) public static boolean equals(Complex x, Complex y)(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) public Complex exp()(Code)(Java Doc) public static CComplex imMinusOne()(Code)(Java Doc) public static CComplex imOne()(Code)(Java Doc) public boolean isExact()(Code)(Java Doc) public boolean isZero()(Code)(Java Doc) public Complex log()(Code)(Java Doc) public long longValue()(Code)(Java Doc) public static Complex make(RealNum re, RealNum im)(Code)(Java Doc) public static Complex make(double re, double im)(Code)(Java Doc) public Numeric mul(Object y)(Code)(Java Doc) public Numeric mulReversed(Numeric x)(Code)(Java Doc) public static Complex neg(Complex x)(Code)(Java Doc) public Numeric neg()(Code)(Java Doc) public Complex number()(Code)(Java Doc) public static DComplex polar(double r, double t)(Code)(Java Doc) public static DComplex polar(RealNum r, RealNum t)(Code)(Java Doc) public static Complex power(Complex x, Complex y)(Code)(Java Doc) public Complex sqrt()(Code)(Java Doc) public static Complex times(Complex x, Complex y)(Code)(Java Doc) public String toString(int radix)(Code)(Java Doc) Methods inherited from gnu.math.Quantity public Numeric abs()(Code)(Java Doc) public static Quantity add(Quantity x, Quantity y, int k)(Code)(Java Doc) public Numeric add(Object y, int k)(Code)(Java Doc) public Numeric addReversed(Numeric x, int k)(Code)(Java Doc) public static int compare(Quantity x, Quantity y)(Code)(Java Doc) public int compare(Object obj)(Code)(Java Doc) public int compareReversed(Numeric x)(Code)(Java Doc) public Dimensions dimensions()(Code)(Java Doc) public Numeric div(Object y)(Code)(Java Doc) public Numeric divReversed(Numeric x)(Code)(Java Doc) public static Quantity divide(Quantity x, Quantity y)(Code)(Java Doc) public double doubleImagValue()(Code)(Java Doc) public double doubleValue()(Code)(Java Doc) public RealNum im()(Code)(Java Doc) final public double imValue()(Code)(Java Doc) public static Quantity make(Complex x, Unit u)(Code)(Java Doc) public static Quantity make(RealNum re, RealNum im, Unit unit)(Code)(Java Doc) public static Quantity make(double re, double im, Unit unit)(Code)(Java Doc) public Numeric mul(Object y)(Code)(Java Doc) public Numeric mulReversed(Numeric x)(Code)(Java Doc) public Numeric neg()(Code)(Java Doc) abstract public Complex number()(Code)(Java Doc) public RealNum re()(Code)(Java Doc) final public double reValue()(Code)(Java Doc) public static Quantity times(Quantity x, Quantity y)(Code)(Java Doc) public String toString(int radix)(Code)(Java Doc) public Unit unit()(Code)(Java Doc) Fields inherited from gnu.math.Numeric final public static int CEILING(Code)(Java Doc) final public static int FLOOR(Code)(Java Doc) final public static int ROUND(Code)(Java Doc) final public static int TRUNCATE(Code)(Java Doc) Methods inherited from gnu.math.Numeric abstract public Numeric abs()(Code)(Java Doc) abstract public Numeric add(Object obj, int k)(Code)(Java Doc) final public Numeric add(Object obj)(Code)(Java Doc) public Numeric addReversed(Numeric x, int k)(Code)(Java Doc) public int compare(Object obj)(Code)(Java Doc) public int compareReversed(Numeric x)(Code)(Java Doc) abstract public Numeric div(Object obj)(Code)(Java Doc) public Numeric divReversed(Numeric x)(Code)(Java Doc) public Numeric div_inv()(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) public float floatValue()(Code)(Java Doc) public boolean geq(Object x)(Code)(Java Doc) public boolean grt(Object x)(Code)(Java Doc) public int intValue()(Code)(Java Doc) abstract public boolean isExact()(Code)(Java Doc) abstract public boolean isZero()(Code)(Java Doc) public long longValue()(Code)(Java Doc) abstract public Numeric mul(Object obj)(Code)(Java Doc) public Numeric mulReversed(Numeric x)(Code)(Java Doc) public Numeric mul_ident()(Code)(Java Doc) abstract public Numeric neg()(Code)(Java Doc) public Numeric power(IntNum y)(Code)(Java Doc) final public Numeric sub(Object obj)(Code)(Java Doc) abstract public String toString(int radix)(Code)(Java Doc) public String toString()(Code)(Java Doc) Methods inherited from java.lang.Number public byte byteValue()(Code)(Java Doc) abstract public double doubleValue()(Code)(Java Doc) abstract public float floatValue()(Code)(Java Doc) abstract public int intValue()(Code)(Java Doc) abstract public long longValue()(Code)(Java Doc) public short shortValue()(Code)(Java Doc) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)