scala

math

package math

The package object scala.math contains methods for performing basic numeric operations such as elementary exponential, logarithmic, root and trigonometric functions.

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EquivEquiv[T]PartialOrdering[T]LowPriorityEquivScalaNumericAnyConversionsScalaNumericConversionsBigDecimalBigIntNumeric[T]Fractional[T]Integral[T]LowPriorityOrderingImplicitsOrderingOrdering[T]
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Type Members

  1. class BigDecimal extends ScalaNumber with ScalaNumericConversions with Serializable

  2. class BigInt extends ScalaNumber with ScalaNumericConversions with Serializable

  3. trait Equiv[T] extends Serializable

    A trait for representing equivalence relations.

  4. trait Fractional[T] extends Numeric[T]

  5. trait Integral[T] extends Numeric[T]

  6. trait LowPriorityEquiv extends AnyRef

  7. trait LowPriorityOrderingImplicits extends AnyRef

  8. trait Numeric[T] extends Ordering[T]

  9. trait Ordered[A] extends Comparable[A]

    A trait for data that have a single, natural ordering.

  10. trait Ordering[T] extends Comparator[T] with PartialOrdering[T] with Serializable

    Ordering is a trait whose instances each represent a strategy for sorting instances of a type.

  11. trait PartialOrdering[T] extends Equiv[T]

    A trait for representing partial orderings.

  12. trait PartiallyOrdered[+A] extends AnyRef

    A class for partially ordered data.

  13. trait ScalaNumericAnyConversions extends Any

    Conversions which present a consistent conversion interface across all the numeric types, suitable for use in value classes.

  14. trait ScalaNumericConversions extends ScalaNumber with ScalaNumericAnyConversions

    A slightly more specific conversion trait for classes which extend ScalaNumber (which excludes value classes.

Value Members

  1. object BigDecimal extends Serializable

  2. object BigInt extends Serializable

  3. val E: Double

    The double value that is closer than any other to e, the base of the natural logarithms.

  4. object Equiv extends LowPriorityEquiv with Serializable

  5. object Fractional extends Serializable

  6. def IEEEremainder(x: Double, y: Double): Double

  7. object Integral extends Serializable

  8. object Numeric extends Serializable

  9. object Ordered

  10. object Ordering extends LowPriorityOrderingImplicits with Serializable

    This is the companion object for the scala.math.Ordering trait.

  11. val Pi: Double

    The double value that is closer than any other to pi, the ratio of the circumference of a circle to its diameter.

  12. def abs(x: Double): Double

  13. def abs(x: Float): Float

  14. def abs(x: Long): Long

  15. def abs(x: Int): Int

  16. def acos(x: Double): Double

  17. def asin(x: Double): Double

  18. def atan(x: Double): Double

  19. def atan2(y: Double, x: Double): Double

    Converts rectangular coordinates (x, y) to polar (r, theta).

    Converts rectangular coordinates (x, y) to polar (r, theta).

    y

    the abscissa coordinate

    x

    the ordinate coordinate

    returns

    the theta component of the point (r, theta) in polar coordinates that corresponds to the point (x, y) in Cartesian coordinates.

  20. def cbrt(x: Double): Double

    Returns the cube root of the given Double value.

  21. def ceil(x: Double): Double

  22. def cos(x: Double): Double

  23. def cosh(x: Double): Double

    Returns the hyperbolic cosine of the given Double value.

  24. def exp(x: Double): Double

    Returns Euler's number e raised to the power of a double value.

    Returns Euler's number e raised to the power of a double value.

    x

    the exponent to raise e to.

    returns

    the value ea, where e is the base of the natural logarithms.

  25. def expm1(x: Double): Double

    Returns exp(x) - 1.

  26. def floor(x: Double): Double

  27. def hypot(x: Double, y: Double): Double

    Returns the square root of the sum of the squares of both given Double values without intermediate underflow or overflow.

  28. def log(x: Double): Double

  29. def log10(x: Double): Double

    Returns the base 10 logarithm of the given Double value.

  30. def log1p(x: Double): Double

    Returns the natural logarithm of the sum of the given Double value and 1.

  31. def max(x: Double, y: Double): Double

  32. def max(x: Float, y: Float): Float

  33. def max(x: Long, y: Long): Long

  34. def max(x: Int, y: Int): Int

  35. def min(x: Double, y: Double): Double

  36. def min(x: Float, y: Float): Float

  37. def min(x: Long, y: Long): Long

  38. def min(x: Int, y: Int): Int

  39. def pow(x: Double, y: Double): Double

    Returns the value of the first argument raised to the power of the second argument.

    Returns the value of the first argument raised to the power of the second argument.

    x

    the base.

    y

    the exponent.

    returns

    the value xy.

  40. def random: Double

    Returns a double value with a positive sign, greater than or equal to 0.0 and less than 1.0.

  41. def rint(x: Double): Double

    Returns the double value that is closest in value to the argument and is equal to a mathematical integer.

    Returns the double value that is closest in value to the argument and is equal to a mathematical integer.

    x

    a double value

    returns

    the closest floating-point value to a that is equal to a mathematical integer.

  42. def round(x: Double): Long

  43. def round(x: Float): Int

    Returns the closest long to the argument.

    Returns the closest long to the argument.

    x

    a floating-point value to be rounded to a long.

    returns

    the value of the argument rounded to the nearestlong value.

  44. def signum(x: Double): Double

  45. def signum(x: Float): Float

  46. def signum(x: Long): Long

  47. def signum(x: Int): Int

  48. def sin(x: Double): Double

  49. def sinh(x: Double): Double

    Returns the hyperbolic sine of the given Double value.

  50. def sqrt(x: Double): Double

  51. def tan(x: Double): Double

  52. def tanh(x: Double): Double

    Returns the hyperbolic tangent of the given Double value.

  53. def toDegrees(x: Double): Double

    Converts an angle measured in radians to an approximately equivalent angle measured in degrees.

    Converts an angle measured in radians to an approximately equivalent angle measured in degrees.

    x

    angle, in radians

    returns

    the measurement of the angle x in degrees.

  54. def toRadians(x: Double): Double

    Converts an angle measured in degrees to an approximately equivalent angle measured in radians.

    Converts an angle measured in degrees to an approximately equivalent angle measured in radians.

    x

    an angle, in degrees

    returns

    the measurement of the angle x in radians.

  55. def ulp(x: Float): Float

    Returns the size of an ulp of the given Float value.

  56. def ulp(x: Double): Double

    Returns the size of an ulp of the given Double value.

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