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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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Leonardo de Moura 2012-10-02 11:35:25 -07:00
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/*++
Copyright (c) 2006 Microsoft Corporation
Module Name:
order_params.cpp
Abstract:
Term ordering parameters.
Author:
Leonardo de Moura (leonardo) 2008-01-28.
Revision History:
--*/
#include"order_params.h"
void order_params::register_params(ini_params & p) {
p.register_symbol_list_param("PRECEDENCE", m_order_precedence, "describe a (partial) precedence for the term ordering used in the Superposition Calculus module. The precedence is lists of function symbols. Example: PRECEDENCE=\"(f, g, h)\"");
p.register_symbol_list_param("PRECEDENCE_GEN", m_order_precedence_gen, "describe how a total precedence order is generated. The generator is a sequence of simple (partial) orders with an optional '-' (indicating the next (partial) order should be inverted). The available simple (partial) orders are: user (the order specified by precedence); arity; interpreted (interpreted function symbols are considered smaller); definition (defined function symbols are considered bigger); frequency; arbitrary (total arbitrary order generated by Z3). Example: PRECEDENCE_GEN=\"user interpreted - arity arbitraty\"");
p.register_symbol_nat_list_param("ORDER_WEIGHTS", m_order_weights, "describe a (partial) assignment of weights to function symbols for term orderings (e.g., KBO). The assigment is a list of pairs of the form f:n where f is a string and n is a natural. Example: WEIGHTS=\"(f:1, g:2, h:3)\"");
p.register_unsigned_param("ORDER_VAR_WEIGHT", m_order_var_weight, "weight of variables in term orderings (e.g., KBO)");
p.register_int_param("ORDER", 0, 1, reinterpret_cast<int&>(m_order_kind), "Term ordering: 0 - KBO, 1 - LPO");
}