arange

Returns a 1-dimensional slice whose elements are equal to its indices.

auto arange(size_t size)
auto arange(E start, E end, E step)
pure
auto
arange
(
E
)
(
E start
,
E end
,
E step = 1
)

Parameters

start E: value of the first index
end E: value of the last index
step E: value between indices (default = 1)

Return Value

Type: auto

1-dimensional slice composed of indices

Examples

assert(arange(3) == [0, 1, 2]);
assert(arange(2, 3, 0.3) == [2.0, 2.3, 2.6, 2.9]);

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