intprog.lib
constant solve_IP_1
typestring(intvec(intvec(intmatreturntype)))
constant solve_IP_2
typestring(intvec(list(intmatreturntype)))
constant solve_IP_3
typeintvec(string(intvec(intvec(intmatreturntype))))
constant solve_IP_4
typeintvec(string(intvec(list(intmatreturntype))))