Value Members

1.  final def !=(arg0: Any): Boolean

   Definition Classes

   AnyRef → Any

2.  final def ##(): Int

   Definition Classes

   AnyRef → Any

3.  final def ==(arg0: Any): Boolean

   Definition Classes

   AnyRef → Any

4.  val E: Real

   Euler's number 'e' with 106 bits of precision

5.  val EPSILON: Double

   Approximate machine epsilon for Double-Double

6.  val NaN: Real

   Represents Not a Number

7.  val Pi: Real

   'pi' with 106 bits of precision

8.  val _0: Real

   Zero (0) as a Real number

9.  val _1: Real

   One (1) as a Real number

10.  val _10: Real

    Ten (10) as a Real number

11.  val _1by2: Real

    One Half (0.5) as a Real number

12.  val _1n: Real

    Negative One (-1) as a Real number

13.  val _2: Real

    Two (2) as a Real number

14.  val _2Pi: Real

    '2 pi' with 106 bits of precision

15.  val _512: Real

    2^9 as a real number

16.  val _700: Real

    700 as a real number

17.  def abs(x: Real): Real

    Return the absolute value of real number 'x'.

    Return the absolute value of real number 'x'.

    x

    the real number whose absolute value is sought

18.  def apply(xs: String): Real

    Create a real number from its primary string representation "dd.ddd".

    Create a real number from its primary string representation "dd.ddd". Example: "0.693147180559945309417232121458"

    xs

    the string form of a real number

19.  def apply(xt: (Double, Double)): Real

    Create a real number from a pair (Tuple2) of Doubles.

    Create a real number from a pair (Tuple2) of Doubles.

    xt

    the tuple form of a real number

20.  final def asInstanceOf[T0]: T0

    Definition Classes

    Any

21.  def clone(): AnyRef

    Attributes

    protected[java.lang]

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

22.  implicit def double2Real(d: Double): Real

    Implicit conversion from 'Double' to 'Real'.

    Implicit conversion from 'Double' to 'Real'.

    d

    the Double parameter to convert

23.  final def eq(arg0: AnyRef): Boolean

    Definition Classes

    AnyRef

24.  def equals(arg0: Any): Boolean

    Definition Classes

    AnyRef → Any

25.  def exp(x: Real = _1): Real

    Return 'e' raised to the 'x'-th power 'e^x'. 'x' is rescaled to improve convergence. Rescaling causes slight reduction in precision. e = 2.718281828459045235360287471345 from scalation.math.Real.exp E = 2.718281828459045235360287471352 given constant

    Return 'e' raised to the 'x'-th power 'e^x'. 'x' is rescaled to improve convergence. Rescaling causes slight reduction in precision. e = 2.718281828459045235360287471345 from scalation.math.Real.exp E = 2.718281828459045235360287471352 given constant

    x

    the real number exponent

    See also

    bt.pa.msu.edu/pub/papers/HICOSYMSU08/HICOSYMSU08.pdf FIX: use a faster and more precise algorithm

    http://mathworld.wolfram.com/e.html

26.  def finalize(): Unit

    Attributes

    protected[java.lang]

    Definition Classes

    AnyRef

    Annotations

    @throws( classOf[java.lang.Throwable] )

27.  final def getClass(): Class[_]

    Definition Classes

    AnyRef → Any

28.  def hashCode(): Int

    Definition Classes

    AnyRef → Any

29.  final def isInstanceOf[T0]: Boolean

    Definition Classes

    Any

30.  def log(x: Real): Real

    Return the natural log (log base 'e') of real number 'x'.

    Return the natural log (log base 'e') of real number 'x'.

    x

    the real number whose log is sought

    See also

    bt.pa.msu.edu/pub/papers/HICOSYMSU08/HICOSYMSU08.pdf

31.  val log_2: Real

    Natural log of 2 as a real number

32.  def magnitude(x: Double): Int

    Determine the decimal magnitude of 'x', i.e., the largest integer 'k' such that '10^k <= x'.

    Determine the decimal magnitude of 'x', i.e., the largest integer 'k' such that '10^k <= x'.

    x

    the number to find the magnitude of

33.  def max(x: Real, y: Real): Real

    Return the maximum of two real numbers 'x' and 'y'.

    Return the maximum of two real numbers 'x' and 'y'.

    x

    the first real number to compare

    y

    the second real number to compare

34.  def min(x: Real, y: Real): Real

    Return the minimum of two real numbers 'x' and 'y'.

    Return the minimum of two real numbers 'x' and 'y'.

    x

    the first real number to compare

    y

    the second real number to compare

35.  final def ne(arg0: AnyRef): Boolean

    Definition Classes

    AnyRef

36.  final def notify(): Unit

    Definition Classes

    AnyRef

37.  final def notifyAll(): Unit

    Definition Classes

    AnyRef

38.  implicit val num: Real

    Implicit numeric value for establishing type

39.  implicit val ord: Ordering[Real]

    Ordering for real numbers

40.  def signum(r: Real): Real

    Return the signum (sgn) of a real number.

    Return the signum (sgn) of a real number. The values may be -1, 0, or 1.

    r

    the real number to obtain the sigum of

41.  def sin(x: Real): Real

    Return the sin of real number 'x'.

    Return the sin of real number 'x'.

    x

    the real number whose sin is sought

42.  def sqrt(x: Real): Real

    Return the square root of real number 'x'.

    Return the square root of real number 'x'.

    x

    the real number whose square root is sought

43.  final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes

    AnyRef

44.  def toString(): String

    Definition Classes

    AnyRef → Any

45.  final def wait(): Unit

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

46.  final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

47.  final def wait(arg0: Long): Unit

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )