nkdsl.swap

swap(site_a, site_b)

Returns an Update that swaps sites site_a and site_b.

Example:

swap("i", "j")  # exchange x[i] and x[j]
swap(0, 10)  # exchange flat sites 0 and 10

Parameters:

• site_a (str | SiteSelector | int | AmplitudeExpr)

• site_b (str | SiteSelector | int | AmplitudeExpr)

Return type:

Update