65XX 


Numerical analysis 

65Kxx 

Mathematical programming, optimization and variational techniques 


65K05 
Mathematical programming methods [See also 90Cxx] 


65K10 
Optimization and variational techniques [See also 49Mxx, 93B40] 


65K15 
Numerical methods for variational inequalities and related problems 


65K99 
None of the above, but in this section 