# Int64

## Definitions

`def abs(x: Int64): Int64`Source

Returns the absolute value of `x`. If the absolute value exceeds maxValue(), -1 is returned.

`def bitCount(x: Int64): Int32`Source

Returns the number of one-bits in the two's complement binary representation of `x`.

`def bitwiseAnd(x: Int64, y: Int64): Int64`Source

Returns the bitwise AND of `x` and `y`.

`def bitwiseNot(x: Int64): Int64`Source

Returns the bitwise NOT of `x`.

`def bitwiseOr(x: Int64, y: Int64): Int64`Source

Returns the bitwise OR of `x` and `y`.

`def bitwiseXor(x: Int64, y: Int64): Int64`Source

Returns the bitwise XOR of `x` and `y`.

`def clampToInt16(min: { min = Int16 }, max: { max = Int16 }, x: Int64): Int16`Source

Convert `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`Source

Convert `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`Source

Convert `x` to an `Int8`.

Returns `x` clamped within the Int8 range `min` to `max`.

`def clearBit(pos: { pos = Int32 }, x: Int64): Int64`Source

Returns `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`Source

Returns 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`Source

Returns the distance between `x` and `y`. If this distance exceeds maxValue(), -1 is returned.

`def factorial(x: Int64): Int64`Source

Returns the factorial of `x`. If the given value is negative, 0 is returned.

`def flipBit(pos: { pos = Int32 }, x: Int64): Int64`Source

Returns `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]`Source

Parse 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`Source

Returns 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`Source

Returns 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`Source

Returns 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`Source

Returns `x` with the bits shifted left by `y` places

`def log2(x: Int64): Int64`Source

Returns 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`Source

Returns 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 lowestOneBit(x: Int64): Int64`Source

Returns 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`Source

Returns 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`Source

Returns the larger of `x` and `y`.

`def maxValue(_unit: Unit): Int64`Source

Returns the maximum number representable by an `Int64`.

`def min(x: Int64, y: Int64): Int64`Source

Returns the smaller of `x` and `y`.

`def minValue(_unit: Unit): Int64`Source

Returns the minimum number representable by an `Int64`.

`def mod(x: Int64, n: Int64): Int64`Source

Returns the Euclidean modulo of `x` and `n`. The result is always non-negative.

`def numberOfLeadingZeros(x: Int64): Int32`Source

Returns the number of zero bits preceding the highest-order/leftmost one-bit in `x`. Returns 64 if x=0.

`def numberOfTrailingZeros(x: Int64): Int32`Source

Returns 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]`Source

Parse 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`Source

Returns `b` raised to the power of `n`.

`def rem(x: Int64, n: Int64): Int64`Source

Returns the remainder of `x / n`. The result can be negative.

See also `Int64.mod`.

`def reverse(x: Int64): Int64`Source

Returns the value obtained by reversing the bits in the two's complement binary representation of `x`.

`def rightShift(x: Int64, y: Int32): Int64`Source

Returns `x` with the bits shifted right by `y` places

`def rotateLeft(dist: { dist = Int32 }, x: Int64): Int64`Source

Returns 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`Source

Returns 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`Source

Returns `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`Source

Returns 1 if x > 0, -1 if x < 0, and 0 if x = 0. The sign of x.

`def size(_unit: Unit): Int32`Source

Returns the number of bits used to represent an `Int64`.

`def toBigDecimal(x: Int64): BigDecimal`Source

Convert `x` to a BigDecimal.

Warning: The numeric value of `x` may lose precision.

`def toBigInt(x: Int64): BigInt`Source

Convert `x` to a BigInt.

The numeric value of `x` is preserved exactly.

`def toFloat32(x: Int64): Float32`Source

Convert `x` to a Float32.

Warning: The numeric value of `x` may lose precision.

`def toFloat64(x: Int64): Float64`Source

Convert `x` to a Float64.

Warning: The numeric value of `x` may lose precision.

`def toString(x: Int64): String`Source

Return a string representation of `x`.

`def tryToInt16(x: Int64): Option[Int16]`Source

Convert `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]`Source

Convert `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]`Source

Convert `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).