From a718318740a3a50f6058b3d64330dbe8ca1e6303 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Thu, 2 Sep 2021 22:54:19 -0700
Subject: Various changes.

---
 src/misc/vec/vecInt.h | 35 +++++++++++++++++++++++++++++++++++
 src/misc/vec/vecWec.h |  7 +++++++
 2 files changed, 42 insertions(+)

(limited to 'src/misc/vec')

diff --git a/src/misc/vec/vecInt.h b/src/misc/vec/vecInt.h
index 5e545698..cbe20903 100644
--- a/src/misc/vec/vecInt.h
+++ b/src/misc/vec/vecInt.h
@@ -150,6 +150,23 @@ static inline Vec_Int_t * Vec_IntStartRange( int First, int Range )
         p->pArray[i] = First + i;
     return p;
 }
+static inline Vec_Int_t * Vec_IntStartRandomLimit( int nSize, int Upper, int Lower )
+{
+    Vec_Int_t * p = Vec_IntAlloc( nSize );
+    int i, Gap = Upper - Lower + 1;
+    for ( i = 0; i < p->nSize; i++ )
+        p->pArray[i] = Lower + Abc_Random(0) % Gap;
+    return p;
+}
+static inline void Vec_IntRandomizeOrder( Vec_Int_t * p )
+{
+    int v;
+    for ( v = 0; v < p->nSize; v++ )
+    {
+        int vRand = Abc_Random(0) % p->nSize;
+        ABC_SWAP( int, p->pArray[vRand], p->pArray[v] );
+    }
+}
 
 /**Function*************************************************************
 
@@ -734,6 +751,11 @@ static inline void Vec_IntPush( Vec_Int_t * p, int Entry )
     }
     p->pArray[p->nSize++] = Entry;
 }
+static inline int Vec_IntPushReturn( Vec_Int_t * p, int Entry )
+{
+    Vec_IntPush( p, Entry );
+    return Entry;
+}
 static inline void Vec_IntPushTwo( Vec_Int_t * p, int Entry1, int Entry2 )
 {
     Vec_IntPush( p, Entry1 );
@@ -1318,6 +1340,19 @@ static inline int Vec_IntEqual( Vec_Int_t * p1, Vec_Int_t * p2 )
             return 0;
     return 1;
 }
+static inline int Vec_IntContained( Vec_Int_t * pSmall, Vec_Int_t * pLarge ) 
+{
+    int i, k;
+    for ( i = 0; i < pSmall->nSize; i++ )
+    {
+        for ( k = 0; k < pLarge->nSize; k++ )
+            if ( pSmall->pArray[i] == pLarge->pArray[k] )
+                break;
+        if ( k == pLarge->nSize )
+            return 0;
+    }
+    return 1;
+}
 
 /**Function*************************************************************
 
diff --git a/src/misc/vec/vecWec.h b/src/misc/vec/vecWec.h
index 00eda198..26d026c7 100644
--- a/src/misc/vec/vecWec.h
+++ b/src/misc/vec/vecWec.h
@@ -275,6 +275,13 @@ static inline void Vec_WecClear( Vec_Wec_t * p )
         Vec_IntClear( vVec );
     p->nSize = 0;
 }
+static inline void Vec_WecClearLevels( Vec_Wec_t * p )
+{
+    Vec_Int_t * vVec;
+    int i;
+    Vec_WecForEachLevel( p, vVec, i )
+        Vec_IntClear( vVec );
+}
 
 /**Function*************************************************************
 
-- 
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