trait IsReal[A] extends Order[A] with Signed[A]
A simple type class for numeric types that are a subset of the reals.
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Abstract Value Members
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abstract
def
abs(a: A): A
An idempotent function that ensures an object has a non-negative sign.
An idempotent function that ensures an object has a non-negative sign.
- Definition Classes
- Signed
-
abstract
def
ceil(a: A): A
Rounds
athe nearest integer that is greater than or equal toa. -
abstract
def
compare(x: A, y: A): Int
- Definition Classes
- Order
-
abstract
def
floor(a: A): A
Rounds
athe nearest integer that is less than or equal toa. -
abstract
def
getClass(): Class[_]
- Definition Classes
- Any
-
abstract
def
isWhole(a: A): Boolean
Returns
trueiffais a an integer. -
abstract
def
round(a: A): A
Rounds
ato the nearest integer. -
abstract
def
signum(a: A): Int
Returns 0 if
ais 0, > 0 ifais positive, and < 0 isais negative.Returns 0 if
ais 0, > 0 ifais positive, and < 0 isais negative.- Definition Classes
- Signed
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abstract
def
toDouble(a: A): Double
Approximates
aas aDouble. - abstract def toReal(a: A): Real
Concrete Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- Any
-
final
def
##(): Int
- Definition Classes
- Any
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- Any
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
equals(arg0: Any): Boolean
- Definition Classes
- Any
-
def
eqv(x: A, y: A): Boolean
Returns
trueifxandyare equivalent,falseotherwise.Returns
trueifxandyare equivalent,falseotherwise.- Definition Classes
- Order → PartialOrder → Eq
-
def
gt(x: A, y: A): Boolean
- Definition Classes
- Order → PartialOrder
-
def
gteqv(x: A, y: A): Boolean
- Definition Classes
- Order → PartialOrder
-
def
hashCode(): Int
- Definition Classes
- Any
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
def
isSignNegative(a: A): Boolean
- Definition Classes
- Signed
-
def
isSignNonNegative(a: A): Boolean
- Definition Classes
- Signed
-
def
isSignNonPositive(a: A): Boolean
- Definition Classes
- Signed
-
def
isSignNonZero(a: A): Boolean
- Definition Classes
- Signed
-
def
isSignPositive(a: A): Boolean
- Definition Classes
- Signed
-
def
isSignZero(a: A): Boolean
- Definition Classes
- Signed
-
def
lt(x: A, y: A): Boolean
- Definition Classes
- Order → PartialOrder
-
def
lteqv(x: A, y: A): Boolean
- Definition Classes
- Order → PartialOrder
-
def
max(x: A, y: A): A
- Definition Classes
- Order
-
def
min(x: A, y: A): A
- Definition Classes
- Order
-
def
neqv(x: A, y: A): Boolean
Returns
falseifxandyare equivalent,trueotherwise.Returns
falseifxandyare equivalent,trueotherwise.- Definition Classes
- Eq
-
def
on[B](f: (B) ⇒ A): Order[B]
Defines an order on
Bby mappingBtoAusingfand usingAs order to orderB.Defines an order on
Bby mappingBtoAusingfand usingAs order to orderB.- Definition Classes
- Order → PartialOrder → Eq
-
def
partialCompare(x: A, y: A): Double
Result of comparing
xwithy.Result of comparing
xwithy. Returns NaN if operands are not comparable. If operands are comparable, returns a Double whose sign is: - negative iffx < y- zero iffx === y- positive iffx > y- Definition Classes
- Order → PartialOrder
-
def
pmax(x: A, y: A): Option[A]
Returns Some(x) if x >= y, Some(y) if x < y, otherwise None.
Returns Some(x) if x >= y, Some(y) if x < y, otherwise None.
- Definition Classes
- PartialOrder
-
def
pmin(x: A, y: A): Option[A]
Returns Some(x) if x <= y, Some(y) if x > y, otherwise None.
Returns Some(x) if x <= y, Some(y) if x > y, otherwise None.
- Definition Classes
- PartialOrder
-
def
reverse: Order[A]
Defines an ordering on
Awhere all arrows switch direction.Defines an ordering on
Awhere all arrows switch direction.- Definition Classes
- Order → PartialOrder
-
def
sign(a: A): Sign
Returns Zero if
ais 0, Positive ifais positive, and Negative isais negative.Returns Zero if
ais 0, Positive ifais positive, and Negative isais negative.- Definition Classes
- Signed
-
def
toString(): String
- Definition Classes
- Any
-
def
tryCompare(x: A, y: A): Option[Int]
Result of comparing
xwithy.Result of comparing
xwithy. Returns None if operands are not comparable. If operands are comparable, returns Some[Int] where the Int sign is: - negative iffx < y- zero iffx == y- positive iffx > y- Definition Classes
- PartialOrder