STK_OPTIM_OCTAVESQP constructs an object of class 'stk_optim_octavesqp'. CALL: ALGO = stk_optim_octavesqp () constructs an algorithm object ALGO of class 'stk_optim_octavesqp' with a default set of options. CALL: ALGO = stk_optim_octavesqp (opt) constructs an algorithm object ALGO of class 'stk_optim_octavesqp' with a user-defined set of options, defined by the structure opt.