From 8eef7f8326e715ea4e9e84f46487cf4657601c25 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Mon, 20 Feb 2006 08:01:00 -0800
Subject: Version abc60220

---
 src/misc/espresso/sminterf.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 src/misc/espresso/sminterf.c

(limited to 'src/misc/espresso/sminterf.c')

diff --git a/src/misc/espresso/sminterf.c b/src/misc/espresso/sminterf.c
new file mode 100644
index 00000000..50a6db4e
--- /dev/null
+++ b/src/misc/espresso/sminterf.c
@@ -0,0 +1,44 @@
+/*
+ * Revision Control Information
+ *
+ * $Source$
+ * $Author$
+ * $Revision$
+ * $Date$
+ *
+ */
+#include "espresso.h"
+
+
+pset
+do_sm_minimum_cover(A)
+pset_family A;
+{
+    sm_matrix *M;
+    sm_row *sparse_cover;
+    sm_element *pe;
+    pset cover;
+    register int i, base, rownum;
+    register unsigned val;
+    register pset last, p;
+
+    M = sm_alloc();
+    rownum = 0;
+    foreach_set(A, last, p) {
+    foreach_set_element(p, i, val, base) {
+        (void) sm_insert(M, rownum, base);
+    }
+    rownum++;
+    }
+
+    sparse_cover = sm_minimum_cover(M, NIL(int), 1, 0);
+    sm_free(M);
+
+    cover = set_new(A->sf_size);
+    sm_foreach_row_element(sparse_cover, pe) {
+    set_insert(cover, pe->col_num);
+    }
+    sm_row_free(sparse_cover);
+
+    return cover;
+}
-- 
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