scala

# math

#### package math

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

Visibility
1. Public
2. All

### Type Members

3. #### trait Equiv[T] extends AnyRef

A trait for representing equivalence relations.

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 ScalaNumericConversions extends ScalaNumber

Conversions which present a consistent conversion interface across all the numeric types.

### Value Members

3. #### val E: Double

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

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

Definition Classes
MathCommon

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

Definition Classes
MathCommon

10. #### object Ordering extends LowPriorityOrderingImplicits with Serializable

This is the companion object for the 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.

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

Definition Classes
MathCommon
12. #### def abs(x: Double): Double

Definition Classes
MathCommon
13. #### def abs(x: Float): Float

Definition Classes
MathCommon
14. #### def abs(x: Long): Long

Definition Classes
MathCommon
15. #### def abs(x: Int): Int

Definition Classes
MathCommon
16. #### def acos(x: Double): Double

Definition Classes
MathCommon
17. #### def asin(x: Double): Double

Definition Classes
MathCommon
18. #### def atan(x: Double): Double

Definition Classes
MathCommon
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.

Definition Classes
MathCommon
20. #### def cbrt(x: Double): Double

Definition Classes
package
21. #### def ceil(x: Double): Double

Definition Classes
MathCommon
22. #### def cos(x: Double): Double

Definition Classes
MathCommon
23. #### def cosh(x: Double): Double

Definition Classes
package
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.

Definition Classes
MathCommon
25. #### def expm1(x: Double): Double

Definition Classes
package
26. #### def floor(x: Double): Double

Definition Classes
MathCommon
27. #### def hypot(x: Double, y: Double): Double

Definition Classes
package
28. #### def log(x: Double): Double

Definition Classes
MathCommon
29. #### def log10(x: Double): Double

Definition Classes
package
30. #### def log1p(x: Double): Double

Definition Classes
package
31. #### def max(x: Double, y: Double): Double

Definition Classes
MathCommon
32. #### def max(x: Float, y: Float): Float

Definition Classes
MathCommon
33. #### def max(x: Long, y: Long): Long

Definition Classes
MathCommon
34. #### def max(x: Int, y: Int): Int

Definition Classes
MathCommon
35. #### def min(x: Double, y: Double): Double

Definition Classes
MathCommon
36. #### def min(x: Float, y: Float): Float

Definition Classes
MathCommon
37. #### def min(x: Long, y: Long): Long

Definition Classes
MathCommon
38. #### def min(x: Int, y: Int): Int

Definition Classes
MathCommon
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`.

Definition Classes
MathCommon
40. #### def random: Double

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

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

Definition Classes
MathCommon
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.

Definition Classes
MathCommon
42. #### def round(x: Double): Long

Definition Classes
MathCommon
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 nearest `long` value.

Definition Classes
MathCommon
44. #### def signum(x: Int): Int

Definition Classes
MathCommon
45. #### def signum(x: Long): Long

Definition Classes
MathCommon
46. #### def signum(x: Float): Float

Definition Classes
MathCommon
47. #### def signum(x: Double): Double

Definition Classes
MathCommon
48. #### def sin(x: Double): Double

Definition Classes
MathCommon
49. #### def sinh(x: Double): Double

Definition Classes
package
50. #### def sqrt(x: Double): Double

Definition Classes
MathCommon
51. #### def tan(x: Double): Double

Definition Classes
MathCommon
52. #### def tanh(x: Double): Double

Definition Classes
package
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

returns

the measurement of the angle `x` in degrees.

Definition Classes
MathCommon
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.

Definition Classes
MathCommon
55. #### def ulp(x: Float): Float

Definition Classes
package
56. #### def ulp(x: Double): Double

Definition Classes
package