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Mojo struct

Int

@register_passable(trivial) struct Int

This type represents an integer value.

Aliases​

  • MAX = int[::Intable](SIMD(max_or_inf[::DType]())): Returns the maximum integer value.
  • MIN = int[::Intable](SIMD(min_or_neg_inf[::DType]())): Returns the minimum value of type.

Fields​

  • ​value (index): The underlying storage for the integer value.

Implemented traits​

Absable, AnyType, Boolable, CeilDivable, Ceilable, CollectionElement, Comparable, ComparableCollectionElement, Copyable, EqualityComparable, EqualityComparableCollectionElement, Floorable, Hashable, ImplicitlyBoolable, Indexer, IntLike, Intable, KeyElement, Movable, Powable, Representable, Roundable, Stringable, Truncable, UnknownDestructibility, Writable, _CurlyEntryFormattable, _HashableWithHasher

Methods​

__init__​

__init__(out self)

Default constructor that produces zero.

__init__(out self, *, other: Self)

Explicitly copy the provided value.

Args:

  • ​other (Self): The value to copy.

__init__(out self, value: IntLiteral)

Construct Int from the given IntLiteral value.

Args:

  • ​value (IntLiteral): The init value.

__init__[IndexerTy: Indexer](out self, value: IndexerTy)

Construct Int from the given Indexer value.

Parameters:

  • ​IndexerTy (Indexer): A type conforming to Indexer.

Args:

  • ​value (IndexerTy): The init value.

__init__(out self, value: UInt)

Construct Int from the given UInt value.

Args:

  • ​value (UInt): The init value.

__bool__​

__bool__(self) -> Bool

Convert this Int to Bool.

Returns:

False Bool value if the value is equal to 0 and True otherwise.

__neg__​

__neg__(self) -> Self

Return -self.

Returns:

The -self value.

__pos__​

__pos__(self) -> Self

Return +self.

Returns:

The +self value.

__invert__​

__invert__(self) -> Self

Return ~self.

Returns:

The ~self value.

__lt__​

__lt__(self, rhs: Self) -> Bool

Compare this Int to the RHS using LT comparison.

Args:

  • ​rhs (Self): The other Int to compare against.

Returns:

True if this Int is less-than the RHS Int and False otherwise.

__le__​

__le__(self, rhs: Self) -> Bool

Compare this Int to the RHS using LE comparison.

Args:

  • ​rhs (Self): The other Int to compare against.

Returns:

True if this Int is less-or-equal than the RHS Int and False otherwise.

__eq__​

__eq__(self, rhs: Self) -> Bool

Compare this Int to the RHS using EQ comparison.

Args:

  • ​rhs (Self): The other Int to compare against.

Returns:

True if this Int is equal to the RHS Int and False otherwise.

__ne__​

__ne__(self, rhs: Self) -> Bool

Compare this Int to the RHS using NE comparison.

Args:

  • ​rhs (Self): The other Int to compare against.

Returns:

True if this Int is non-equal to the RHS Int and False otherwise.

__gt__​

__gt__(self, rhs: Self) -> Bool

Compare this Int to the RHS using GT comparison.

Args:

  • ​rhs (Self): The other Int to compare against.

Returns:

True if this Int is greater-than the RHS Int and False otherwise.

__ge__​

__ge__(self, rhs: Self) -> Bool

Compare this Int to the RHS using GE comparison.

Args:

  • ​rhs (Self): The other Int to compare against.

Returns:

True if this Int is greater-or-equal than the RHS Int and False otherwise.

__add__​

__add__(self, rhs: Self) -> Self

Return self + rhs.

Args:

  • ​rhs (Self): The value to add.

Returns:

self + rhs value.

__sub__​

__sub__(self, rhs: Self) -> Self

Return self - rhs.

Args:

  • ​rhs (Self): The value to subtract.

Returns:

self - rhs value.

__mul__​

__mul__(self, rhs: Self) -> Self

Return self * rhs.

Args:

  • ​rhs (Self): The value to multiply with.

Returns:

self * rhs value.

__truediv__​

__truediv__(self, rhs: Self) -> SIMD[float64, 1]

Return the floating point division of self and rhs.

Args:

  • ​rhs (Self): The value to divide on.

Returns:

float(self)/float(rhs) value.

__floordiv__​

__floordiv__(self, rhs: Self) -> Self

Return the division of self and rhs rounded down to the nearest integer.

Args:

  • ​rhs (Self): The value to divide on.

Returns:

floor(self/rhs) value.

__mod__​

__mod__(self, rhs: Self) -> Self

Return the remainder of self divided by rhs.

Args:

  • ​rhs (Self): The value to divide on.

Returns:

The remainder of dividing self by rhs.

__pow__​

__pow__(self, exp: Self) -> Self

Return the value raised to the power of the given exponent.

Computes the power of an integer using the Russian Peasant Method.

Args:

  • ​exp (Self): The exponent value.

Returns:

The value of self raised to the power of exp.

__lshift__​

__lshift__(self, rhs: Self) -> Self

Return self << rhs.

Args:

  • ​rhs (Self): The value to shift with.

Returns:

self << rhs.

__rshift__​

__rshift__(self, rhs: Self) -> Self

Return self >> rhs.

Args:

  • ​rhs (Self): The value to shift with.

Returns:

self >> rhs.

__and__​

__and__(self, rhs: Self) -> Self

Return self & rhs.

Args:

  • ​rhs (Self): The RHS value.

Returns:

self & rhs.

__or__​

__or__(self, rhs: Self) -> Self

Return self | rhs.

Args:

  • ​rhs (Self): The RHS value.

Returns:

self | rhs.

__xor__​

__xor__(self, rhs: Self) -> Self

Return self ^ rhs.

Args:

  • ​rhs (Self): The RHS value.

Returns:

self ^ rhs.

__radd__​

__radd__(self, value: Self) -> Self

Return value + self.

Args:

  • ​value (Self): The other value.

Returns:

value + self.

__rsub__​

__rsub__(self, value: Self) -> Self

Return value - self.

Args:

  • ​value (Self): The other value.

Returns:

value - self.

__rmul__​

__rmul__(self, value: Self) -> Self

Return value * self.

Args:

  • ​value (Self): The other value.

Returns:

value * self.

__rfloordiv__​

__rfloordiv__(self, value: Self) -> Self

Return value // self.

Args:

  • ​value (Self): The other value.

Returns:

value // self.

__rmod__​

__rmod__(self, value: Self) -> Self

Return value % self.

Args:

  • ​value (Self): The other value.

Returns:

value % self.

__rpow__​

__rpow__(self, value: Self) -> Self

Return pow(value,self).

Args:

  • ​value (Self): The other value.

Returns:

pow(value,self).

__rlshift__​

__rlshift__(self, value: Self) -> Self

Return value << self.

Args:

  • ​value (Self): The other value.

Returns:

value << self.

__rrshift__​

__rrshift__(self, value: Self) -> Self

Return value >> self.

Args:

  • ​value (Self): The other value.

Returns:

value >> self.

__rand__​

__rand__(self, value: Self) -> Self

Return value & self.

Args:

  • ​value (Self): The other value.

Returns:

value & self.

__ror__​

__ror__(self, value: Self) -> Self

Return value | self.

Args:

  • ​value (Self): The other value.

Returns:

value | self.

__rxor__​

__rxor__(self, value: Self) -> Self

Return value ^ self.

Args:

  • ​value (Self): The other value.

Returns:

value ^ self.

__iadd__​

__iadd__(mut self, rhs: Self)

Compute self + rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__isub__​

__isub__(mut self, rhs: Self)

Compute self - rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__imul__​

__imul__(mut self, rhs: Self)

Compute self*rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__itruediv__​

__itruediv__(mut self, rhs: Self)

Compute self / rhs, convert to int, and save the result in self.

Since floor(self / rhs) is equivalent to self // rhs, this yields the same as __ifloordiv__.

Args:

  • ​rhs (Self): The RHS value.

__ifloordiv__​

__ifloordiv__(mut self, rhs: Self)

Compute self // rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__imod__​

__imod__(mut self, rhs: Self)

Compute self % rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__ipow__​

__ipow__(mut self, rhs: Self)

Compute pow(self, rhs) and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__ilshift__​

__ilshift__(mut self, rhs: Self)

Compute self << rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__irshift__​

__irshift__(mut self, rhs: Self)

Compute self >> rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__iand__​

__iand__(mut self, rhs: Self)

Compute self & rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__ixor__​

__ixor__(mut self, rhs: Self)

Compute self ^ rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__ior__​

__ior__(mut self, rhs: Self)

Compute self|rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__divmod__​

__divmod__(self, rhs: Self) -> Tuple[Int, Int]

Computes both the quotient and remainder using integer division.

Args:

  • ​rhs (Self): The value to divide on.

Returns:

The quotient and remainder as a Tuple(self // rhs, self % rhs).

__as_bool__​

__as_bool__(self) -> Bool

Convert this Int to Bool.

Returns:

False Bool value if the value is equal to 0 and True otherwise.

__index__​

__index__(self) -> Self

Return self converted to an integer, if self is suitable for use as an index into a list.

For Int type this is simply the value.

Returns:

The corresponding Int value.

__int__​

__int__(self) -> Self

Gets the integral value (this is an identity function for Int).

Returns:

The value as an integer.

__abs__​

__abs__(self) -> Self

Return the absolute value of the Int value.

Returns:

The absolute value.

__ceil__​

__ceil__(self) -> Self

Return the ceiling of the Int value, which is itself.

Returns:

The Int value itself.

__floor__​

__floor__(self) -> Self

Return the floor of the Int value, which is itself.

Returns:

The Int value itself.

__round__​

__round__(self) -> Self

Return the rounded value of the Int value, which is itself.

Returns:

The Int value itself.

__round__(self, ndigits: Self) -> Self

Return the rounded value of the Int value, which is itself.

Args:

  • ​ndigits (Self): The number of digits to round to.

Returns:

The Int value itself if ndigits >= 0 else the rounded value.

__trunc__​

__trunc__(self) -> Self

Return the truncated Int value, which is itself.

Returns:

The Int value itself.

__str__​

__str__(self) -> String

Get the integer as a string.

Returns:

A string representation.

__repr__​

__repr__(self) -> String

Get the integer as a string. Returns the same String as __str__.

Returns:

A string representation.

__hash__​

__hash__(self) -> UInt

Hash the int using builtin hash.

Returns:

A 64-bit hash value. This value is not suitable for cryptographic uses. Its intended usage is for data structures. See the hash builtin documentation for more details.

__hash__[H: _Hasher](self, mut hasher: H)

Updates hasher with this int value.

Parameters:

  • ​H (_Hasher): The hasher type.

Args:

  • ​hasher (H): The hasher instance.

__ceildiv__​

__ceildiv__(self, denominator: Self) -> Self

Return the rounded-up result of dividing self by denominator.

Args:

  • ​denominator (Self): The denominator.

Returns:

The ceiling of dividing numerator by denominator.

write_to​

write_to[W: Writer](self, mut writer: W)

Formats this integer to the provided Writer.

Parameters:

  • ​W (Writer): A type conforming to the Writable trait.

Args:

  • ​writer (W): The object to write to.

write_padded​

write_padded[W: Writer](self, mut writer: W, width: Self)

Write the int right-aligned to a set padding.

Parameters:

  • ​W (Writer): A type conforming to the Writable trait.

Args:

  • ​writer (W): The object to write to.
  • ​width (Self): The amount to pad to the left.

__mlir_index__​

__mlir_index__(self) -> index

Convert to index.

Returns:

The corresponding __mlir_type.index value.