/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */ /* * Main authors: * Guido Tack * * Copyright: * Guido Tack, 2014 * * This file is part of Gecode, the generic constraint * development environment: * http://www.gecode.org * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ #include "test/flatzinc.hh" namespace Test { namespace FlatZinc { namespace { /// Helper class to create and register tests class Create { public: /// Perform creation and registration Create(void) { (void) new FlatZincTest("cutstock", "predicate bool_lin_ge(array [int] of int: a, array [int] of var bool: x, var int: c);\n\ predicate bool_lin_gt(array [int] of int: a, array [int] of var bool: x, var int: c);\n\ predicate bool_lin_lt(array [int] of int: a, array [int] of var bool: x, var int: c);\n\ predicate bool_lin_ne(array [int] of int: a, array [int] of var bool: x, var int: c);\n\ array [1..3] of int: i_demand = [2, 2, 4];\n\ array [1..3] of int: i_length = [7, 5, 3];\n\ var 0..8: INT____00001 :: is_defined_var :: var_is_introduced;\n\ array [1..24] of var int: items :: output_array([1..8, 1..3]);\n\ var 0..8: obj :: output_var = INT____00001;\n\ array [1..8] of var 0..1: pieces :: output_array([1..8]);\n\ constraint int_le(0, items[1]);\n\ constraint int_le(0, items[2]);\n\ constraint int_le(0, items[3]);\n\ constraint int_le(0, items[4]);\n\ constraint int_le(0, items[5]);\n\ constraint int_le(0, items[6]);\n\ constraint int_le(0, items[7]);\n\ constraint int_le(0, items[8]);\n\ constraint int_le(0, items[9]);\n\ constraint int_le(0, items[10]);\n\ constraint int_le(0, items[11]);\n\ constraint int_le(0, items[12]);\n\ constraint int_le(0, items[13]);\n\ constraint int_le(0, items[14]);\n\ constraint int_le(0, items[15]);\n\ constraint int_le(0, items[16]);\n\ constraint int_le(0, items[17]);\n\ constraint int_le(0, items[18]);\n\ constraint int_le(0, items[19]);\n\ constraint int_le(0, items[20]);\n\ constraint int_le(0, items[21]);\n\ constraint int_le(0, items[22]);\n\ constraint int_le(0, items[23]);\n\ constraint int_le(0, items[24]);\n\ constraint int_lin_eq([-1, 1, 1, 1, 1, 1, 1, 1, 1], [INT____00001, pieces[1], pieces[2], pieces[3], pieces[4], pieces[5], pieces[6], pieces[7], pieces[8]], 0) :: defines_var(INT____00001);\n\ constraint int_lin_le([7, 5, 3, -10], [items[1], items[2], items[3], pieces[1]], 0);\n\ constraint int_lin_le([7, 5, 3, -10], [items[4], items[5], items[6], pieces[2]], 0);\n\ constraint int_lin_le([7, 5, 3, -10], [items[7], items[8], items[9], pieces[3]], 0);\n\ constraint int_lin_le([7, 5, 3, -10], [items[10], items[11], items[12], pieces[4]], 0);\n\ constraint int_lin_le([7, 5, 3, -10], [items[13], items[14], items[15], pieces[5]], 0);\n\ constraint int_lin_le([7, 5, 3, -10], [items[16], items[17], items[18], pieces[6]], 0);\n\ constraint int_lin_le([7, 5, 3, -10], [items[19], items[20], items[21], pieces[7]], 0);\n\ constraint int_lin_le([7, 5, 3, -10], [items[22], items[23], items[24], pieces[8]], 0);\n\ constraint int_lin_le([-1, -1, -1, -1, -1, -1, -1, -1], [items[1], items[4], items[7], items[10], items[13], items[16], items[19], items[22]], -2);\n\ constraint int_lin_le([-1, -1, -1, -1, -1, -1, -1, -1], [items[2], items[5], items[8], items[11], items[14], items[17], items[20], items[23]], -2);\n\ constraint int_lin_le([-1, -1, -1, -1, -1, -1, -1, -1], [items[3], items[6], items[9], items[12], items[15], items[18], items[21], items[24]], -4);\n\ solve :: int_search([items[1], items[2], items[3], items[4], items[5], items[6], items[7], items[8], items[9], items[10], items[11], items[12], items[13], items[14], items[15], items[16], items[17], items[18], items[19], items[20], items[21], items[22], items[23], items[24], pieces[1], pieces[2], pieces[3], pieces[4], pieces[5], pieces[6], pieces[7], pieces[8]], input_order, indomain_min, complete) minimize INT____00001;\n\ ", "items = array2d(1..8, 1..3, [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 1, 0, 1, 1, 0, 1]);\n\ obj = 4;\n\ pieces = array1d(1..8, [0, 0, 0, 0, 1, 1, 1, 1]);\n\ ----------\n\ ==========\n\ "); } }; Create c; } }} // STATISTICS: test-flatzinc