From 95e2fe57f6e4639f6ae9f1fef368829d5090dbf6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ale=C5=A1=20Smodi=C5=A1?= <aless@guru.si>
Date: Tue, 18 Aug 2015 16:06:19 +0200
Subject: Exported all problems from the SQLite database into the new directory
 structure.

---
 prolog/problems/clp_r/linear_opt_3/common.py | 12 ++++++++++++
 prolog/problems/clp_r/linear_opt_3/en.py     | 16 ++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 prolog/problems/clp_r/linear_opt_3/common.py
 create mode 100644 prolog/problems/clp_r/linear_opt_3/en.py

(limited to 'prolog/problems/clp_r/linear_opt_3')

diff --git a/prolog/problems/clp_r/linear_opt_3/common.py b/prolog/problems/clp_r/linear_opt_3/common.py
new file mode 100644
index 0000000..95d7ea2
--- /dev/null
+++ b/prolog/problems/clp_r/linear_opt_3/common.py
@@ -0,0 +1,12 @@
+id = 159
+group = 'clp_r'
+number = 63
+visible = True
+facts = None
+
+solution = '''\
+linear_opt(X, Y, MaxE) :-
+    { X >= 0, Y >= 0, X =< 5,
+      X+Y =< 7, X+2*Y >= 4, Y =< X+5,
+      MaxE = -0.4*X+3.2*Y },
+     maximize(MaxE).'''
diff --git a/prolog/problems/clp_r/linear_opt_3/en.py b/prolog/problems/clp_r/linear_opt_3/en.py
new file mode 100644
index 0000000..645a6c8
--- /dev/null
+++ b/prolog/problems/clp_r/linear_opt_3/en.py
@@ -0,0 +1,16 @@
+id = 159
+name = 'linear_opt/3'
+slug = 'linear optimization'
+
+description = '''\
+<p>A set of points in the plane is defined by the inequalities</p>
+<ul>
+  <li>0 ≤ <code>X</code> ≤ 5,</li>
+  <li><code>Y</code> ≥ 0,</li>
+  <li><code>X</code> + <code>Y</code> ≤ 7,</li>
+  <li><code>X</code> + 2*<code>Y</code> ≥ 4 and</li>
+  <li><code>Y</code> ≤ <code>X</code> + 5.</li>
+</ul>
+<p>The predicate <code>linear_opt(X, Y, MaxE)</code> should return the point (<code>X</code>, <code>Y</code>) where the expression <code>E = -0.4*X + 3.2*Y</code> has the largest value.</p>'''
+
+hint = {}
-- 
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