Int64
Definitions
def abs(x: Int64): Int64
SourceReturns the absolute value of x
.
If the absolute value exceeds maxValue(), -1 is returned.
def bitCount(x: Int64): Int32
SourceReturns the number of one-bits in the two's complement binary
representation of x
.
def bitwiseAnd(x: Int64, y: Int64): Int64
SourceReturns the bitwise AND of x
and y
.
def bitwiseNot(x: Int64): Int64
SourceReturns the bitwise NOT of x
.
def bitwiseOr(x: Int64, y: Int64): Int64
SourceReturns the bitwise OR of x
and y
.
def bitwiseXor(x: Int64, y: Int64): Int64
SourceReturns the bitwise XOR of x
and y
.
def clampToInt16(min: { min = Int16 }, max: { max = Int16 }, x: Int64): Int16
SourceConvert x
to an Int16
.
Returns x
clamped within the Int16 range min
to max
.
def clampToInt32(min: { min = Int32 }, max: { max = Int32 }, x: Int64): Int32
SourceConvert x
to an Int32
.
Returns x
clamped within the Int32 range min
to max
.
def clampToInt8(min: { min = Int8 }, max: { max = Int8 }, x: Int64): Int8
SourceConvert x
to an Int8
.
Returns x
clamped within the Int8 range min
to max
.
def clearBit(pos: { pos = Int32 }, x: Int64): Int64
SourceReturns x
with the bit at position position
cleared (to 0).
Considers the 6 rightmost bits of position
(position
mod 64).
The bits of x have positions: 0 (rightmost bit) - 63 (leftmost bit)
def compare(x: Int64, y: Int64): Int32
SourceReturns 1 if x > y, -1 if x < y, and 0 if x = y. The sign of x - y.
def dist(x: Int64, y: Int64): Int64
SourceReturns the distance between x
and y
.
If this distance exceeds maxValue(), -1 is returned.
def factorial(x: Int64): Int64
SourceReturns the factorial of x
.
If the given value is negative, 0 is returned.
def flipBit(pos: { pos = Int32 }, x: Int64): Int64
SourceReturns x
with the bit at position position
flipped.
Considers the 6 rightmost bits of position
(position
mod 64).
The bits of x have positions: 0 (rightmost bit) - 63 (leftmost bit)
def fromString(s: String): Option[Int64]
SourceParse the string s
as an Int64, leading or trailing whitespace is trimmed.
A successful parse is wrapped with Some(x)
, a parse failure is indicated by None
.
def getBit(pos: { pos = Int32 }, x: Int64): Int32
SourceReturns the bit of x
at position
(either 0 or 1).
Considers the 6 rightmost bits of position
(position
mod 64).
The bits of x have positions: 0 (rightmost bit) - 63 (leftmost bit).
def highestOneBit(x: Int64): Int64
SourceReturns a value with at most a single one-bit, in the position
of the highest-order/leftmost one-bit in x
.
Returns 0 if x=0.
def highestOneBitPosition(x: Int64): Int32
SourceReturns the position of the highest-order/leftmost one-bit in x
.
Possible return values: 0 (rightmost bit) - 63 (leftmost bit)
-1 if x = 0
def leftShift(x: Int64, y: Int32): Int64
SourceReturns x
with the bits shifted left by y
places
def log2(x: Int64): Int64
SourceReturns the integer binary logarithm of x
.
If the given value is 0 or negative, 0 is returned.
def logicalRightShift(dist: { dist = Int32 }, x: Int64): Int64
SourceReturns the logical right shift of x
by distance
.
Only the rightmost 6 bits of distance
are considered (ie. distance rem 64
).
A zero is shifted into the leftmost position regardless of sign extension.
def longValue(i: java.lang.Long): Int64
SourceGet the primitive Int64 value from its object representation (i.e. Long).
This function is expected to be used when marshaling Int64s from Java. Generally in Flix
code you should not need to use Long
.
def lowestOneBit(x: Int64): Int64
SourceReturns a value with at most a single one-bit, in the position
of the highest-order/leftmost one-bit in x
.
Returns 0 if x=0.
def lowestOneBitPosition(x: Int64): Int32
SourceReturns the position of the lowest-order/rightmost one-bit in x
.
Possible return values: 0 (rightmost bit) - 63 (leftmost bit)
-1 if x = 0
def max(x: Int64, y: Int64): Int64
SourceReturns the larger of x
and y
.
def maxValue(): Int64
SourceReturns the maximum number representable by an Int64
.
def min(x: Int64, y: Int64): Int64
SourceReturns the smaller of x
and y
.
def minValue(): Int64
SourceReturns the minimum number representable by an Int64
.
def modulo(x: Int64, n: Int64): Int64
SourceReturns the Euclidean modulo of x
and n
.
The result is always non-negative.
def numberOfLeadingZeros(x: Int64): Int32
SourceReturns the number of zero bits preceding the
highest-order/leftmost one-bit in x
.
Returns 64 if x=0.
def numberOfTrailingZeros(x: Int64): Int32
SourceReturns the number of zero bits following the
lowest-order/rightmost one-bit in x
.
Returns 64 if x=0.
def parse(radix: Int32, s: String): Result[String, Int64]
SourceParse the string s
as an Int64, where the radix
is used while parsing.
Leading or trailing whitespace is trimmed.
A successful parse is wrapped with Ok(x)
, a parse failure is indicated by Err(_)
.
def pow(b: Int64, n: Int64): Int64
SourceReturns b
raised to the power of n
.
def remainder(x: Int64, n: Int64): Int64
SourceReturns the remainder of x / n
.
The result can be negative.
See also Int64.modulo
.
def reverse(x: Int64): Int64
SourceReturns the value obtained by reversing the bits in the
two's complement binary representation of x
.
def rightShift(x: Int64, y: Int32): Int64
SourceReturns x
with the bits shifted right by y
places
def rotateLeft(dist: { dist = Int32 }, x: Int64): Int64
SourceReturns the the value obtained by rotating the two's complement
binary representation of x
left by distance
bits.
def rotateRight(dist: { dist = Int32 }, x: Int64): Int64
SourceReturns the the value obtained by rotating the two's complement
binary representation of x
right by distance
bits.
def setBit(pos: { pos = Int32 }, x: Int64): Int64
SourceReturns x
with the bit at position position
set (to 1).
Considers the 6 rightmost bits of position
(position
mod 64).
The bits of x have positions: 0 (rightmost bit) - 63 (leftmost bit)
def signum(x: Int64): Int32
SourceReturns 1 if x > 0, -1 if x < 0, and 0 if x = 0. The sign of x.
def size(): Int32
SourceReturns the number of bits used to represent an Int64
.
def toBigDecimal(x: Int64): BigDecimal
SourceConvert x
to a BigDecimal.
Warning: The numeric value of x
may lose precision.
def toBigInt(x: Int64): BigInt
SourceConvert x
to a BigInt.
The numeric value of x
is preserved exactly.
def toFloat32(x: Int64): Float32
SourceConvert x
to a Float32.
Warning: The numeric value of x
may lose precision.
def toFloat64(x: Int64): Float64
SourceConvert x
to a Float64.
Warning: The numeric value of x
may lose precision.
def toString(x: Int64): String
SourceReturn a string representation of x
.
def tryToInt16(x: Int64): Option[Int16]
SourceConvert x
to an Option[Int16]
.
Returns Some(x as Int16)
if the numeric value of x
can be represented exactly.
Returns None
if the numeric value of x
is outside the range of Int16
(i.e. -32768 to 32767).
def tryToInt32(x: Int64): Option[Int32]
SourceConvert x
to an Option[Int32]
.
Returns Some(x as Int32)
if the numeric value of x
can be represented exactly.
Returns None
if the numeric value of x
is outside the range of Int32
(i.e. -2147483648 to 2147483647).
def tryToInt8(x: Int64): Option[Int8]
SourceConvert x
to an Option[Int8]
.
Returns Some(x as Int8)
if the numeric value of x
can be represented exactly.
Returns None
if the numeric value of x
is outside the range of Int8
(i.e. -128 to 127).
def valueOf(i: Int64): java.lang.Long
SourceConvert an Int64 value to its object representation (i.e. Long).
This function is expected to be used when marshaling Int64s to Java. Generally in Flix
code you should not need to use Long
.