1 /*
2 * #%L
3 * prolobjectlink-jpi
4 * %%
5 * Copyright (C) 2019 Prolobjectlink Project
6 * %%
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 * THE SOFTWARE.
24 * #L%
25 */
26 package io.github.prolobjectlink.prolog;
27
28 /**
29 * Prolog term that represent a double precision floating point number. Extends
30 * from {@link PrologNumber} who contains an immutable {@link java.lang.Double}
31 * instance. The Prolog Provider is the mechanism to create a new Prolog double
32 * invoking {@link PrologProvider#newDouble(Number)}.
33 *
34 * Two doubles numbers are equals if and only if are doubles and have equal
35 * value. Doubles numbers unify only with same value doubles or with free
36 * variable.
37 *
38 * @author Jose Zalacain
39 * @since 1.0
40 */
41 public interface PrologDouble extends PrologNumber {
42
43 }