Mojo function

product

product[IterableTypeA: Iterable, IterableTypeB: Iterable](ref iterable_a: IterableTypeA, ref iterable_b: IterableTypeB) -> _Product2[IterableTypeA.IteratorType[iterable_a_is_mut, origin_of(iterable_a), origin_of(iterable_a)], IterableTypeB.IteratorType[iterable_b_is_mut, origin_of(iterable_b), origin_of(iterable_b)](Copyable & Iterator)]

Returns an iterator that yields tuples of the elements of the outer product of the iterables.

Examples:

var l = ["hey", "hi", "hello"]
var l2 = [10, 20, 30]
for a, b in product(l, l2):
    print(a, b)

Parameters:

IterableTypeA (Iterable): The type of the first iterable.
IterableTypeB (Iterable): The type of the second iterable.

Args:

iterable_a (IterableTypeA): The first iterable.
iterable_b (IterableTypeB): The second iterable.

Returns:

_Product2: A product iterator that yields outer product tuples of elements from both iterables.

product[IterableTypeA: Iterable, IterableTypeB: Iterable, IterableTypeC: Iterable](ref iterable_a: IterableTypeA, ref iterable_b: IterableTypeB, ref iterable_c: IterableTypeC) -> _Product3[IterableTypeA.IteratorType[iterable_a_is_mut, origin_of(iterable_a), origin_of(iterable_a)], IterableTypeB.IteratorType[iterable_b_is_mut, origin_of(iterable_b), origin_of(iterable_b)](Copyable & Iterator), IterableTypeC.IteratorType[iterable_c_is_mut, origin_of(iterable_c), origin_of(iterable_c)](Copyable & Iterator)]

Returns an iterator that yields tuples of the elements of the outer product of three iterables.

Examples:

var l1 = [1, 2]
var l2 = [3, 4]
var l3 = [5, 6]
for a, b, c in product(l1, l2, l3):
    print(a, b, c)

Parameters:

IterableTypeA (Iterable): The type of the first iterable.
IterableTypeB (Iterable): The type of the second iterable.
IterableTypeC (Iterable): The type of the third iterable.

Args:

iterable_a (IterableTypeA): The first iterable.
iterable_b (IterableTypeB): The second iterable.
iterable_c (IterableTypeC): The third iterable.

Returns:

_Product3: A product iterator that yields outer product tuples of elements from all three iterables.

product[IterableTypeA: Iterable, IterableTypeB: Iterable, IterableTypeC: Iterable, IterableTypeD: Iterable](ref iterable_a: IterableTypeA, ref iterable_b: IterableTypeB, ref iterable_c: IterableTypeC, ref iterable_d: IterableTypeD) -> _Product4[IterableTypeA.IteratorType[iterable_a_is_mut, origin_of(iterable_a), origin_of(iterable_a)], IterableTypeB.IteratorType[iterable_b_is_mut, origin_of(iterable_b), origin_of(iterable_b)](Copyable & Iterator), IterableTypeC.IteratorType[iterable_c_is_mut, origin_of(iterable_c), origin_of(iterable_c)](Copyable & Iterator), IterableTypeD.IteratorType[iterable_d_is_mut, origin_of(iterable_d), origin_of(iterable_d)](Copyable & Iterator)]

Returns an iterator that yields tuples of the elements of the outer product of four iterables.

Examples:

var l1 = [1, 2]
var l2 = [3, 4]
var l3 = [5, 6]
var l4 = [7, 8]
for a, b, c, d in product(l1, l2, l3, l4):
    print(a, b, c, d)

Parameters:

IterableTypeA (Iterable): The type of the first iterable.
IterableTypeB (Iterable): The type of the second iterable.
IterableTypeC (Iterable): The type of the third iterable.
IterableTypeD (Iterable): The type of the fourth iterable.

Args:

iterable_a (IterableTypeA): The first iterable.
iterable_b (IterableTypeB): The second iterable.
iterable_c (IterableTypeC): The third iterable.
iterable_d (IterableTypeD): The fourth iterable.

Returns:

_Product4: A product iterator that yields outer product tuples of elements from all four iterables.

product(var iterable_a: T, var iterable_b: T) -> _Product2[T.IteratorOwnedType, T.IteratorOwnedType(Copyable & Iterator)] where conforms_to(T.IteratorOwnedType, AnyType & Copyable & Movable)

Returns an iterator that yields tuples of the elements of the outer product of the iterables, consuming both iterables.

Args:

iterable_a (T): The first iterable to consume.
iterable_b (T): The second iterable to consume.

Returns:

_Product2: A product iterator that yields outer product tuples of elements from both iterables.

product(var iterable_a: T, var iterable_b: T, var iterable_c: T) -> _Product3[T.IteratorOwnedType, T.IteratorOwnedType(Copyable & Iterator), T.IteratorOwnedType(Copyable & Iterator)] where conforms_to(T.IteratorOwnedType, AnyType & Copyable & Movable) if conforms_to(T.IteratorOwnedType, AnyType & Copyable & Movable) else conforms_to(T.IteratorOwnedType, AnyType & Copyable & Movable)

Returns an iterator that yields tuples of the elements of the outer product of three iterables, consuming all three iterables.

Args:

iterable_a (T): The first iterable to consume.
iterable_b (T): The second iterable to consume.
iterable_c (T): The third iterable to consume.

Returns:

_Product3: A product iterator that yields outer product tuples of elements from all three iterables.

product(var iterable_a: T, var iterable_b: T, var iterable_c: T, var iterable_d: T) -> _Product4[T.IteratorOwnedType, T.IteratorOwnedType(Copyable & Iterator), T.IteratorOwnedType(Copyable & Iterator), T.IteratorOwnedType(Copyable & Iterator)] where conforms_to(T.IteratorOwnedType, AnyType & Copyable & Movable) if conforms_to(T.IteratorOwnedType, AnyType & Copyable & Movable) else conforms_to(T.IteratorOwnedType, AnyType & Copyable & Movable) and conforms_to(T.IteratorOwnedType, AnyType & Copyable & Movable)

Returns an iterator that yields tuples of the elements of the outer product of four iterables, consuming all four iterables.

Args:

iterable_a (T): The first iterable to consume.
iterable_b (T): The second iterable to consume.
iterable_c (T): The third iterable to consume.
iterable_d (T): The fourth iterable to consume.

Returns:

_Product4: A product iterator that yields outer product tuples of elements from all four iterables.