L_1lg

Standard documentation for lookupvector:

 [INTERNAL] 

::

 lookupvector([int] v) -> [int]
 lookupvector([int] v, int size) -> [int]

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::

 lookupvector([int] v)

[INTERNAL]

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::

 lookupvector([int] v, int size)

[INTERNAL] Returns a vector for quickly looking up entries of supplied list.

lookupvector[i]!=-1 <=> v contains i v[lookupvector[i]] == i <=> v contains i

Duplicates are treated by looking up last occurrence

Extra doc: https://github.com/casadi/casadi/wiki/L_1lg

Doc source: https://github.com/casadi/casadi/blob/develop/casadi/core/casadi_misc.hpp#L154

Implementation: https://github.com/casadi/casadi/blob/develop/casadi/core/casadi_misc.cpp#L154-L163

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Extra documentation

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