From a80a91e45f5edf59fb7475ae1a461ba3602c6731 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Tue, 2 Nov 2021 20:28:01 -0700
Subject: Bug fix and new procedures.

---
 src/aig/gia/giaAiger.c |  8 +++----
 src/aig/gia/giaPat2.c  |  2 ++
 src/misc/vec/vecInt.h  | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 70 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/aig/gia/giaAiger.c b/src/aig/gia/giaAiger.c
index 1bb70612..aafe311b 100644
--- a/src/aig/gia/giaAiger.c
+++ b/src/aig/gia/giaAiger.c
@@ -1702,8 +1702,8 @@ int * Aiger_Read( char * pFileName, int * pnObjs, int * pnIns, int * pnLats, int
         int uLit  = 2*(1 + nIns + nLats + i);
         int uLit1 = uLit  - Aiger_ReadUnsigned( pFile );
         int uLit0 = uLit1 - Aiger_ReadUnsigned( pFile );
-        pObjs[2*(1+nIns+i)+0] = uLit0;
-        pObjs[2*(1+nIns+i)+1] = uLit1;
+        pObjs[2*(1+nIns+nLats+i)+0] = uLit0;
+        pObjs[2*(1+nIns+nLats+i)+1] = uLit1;
     }
     fclose( pFile );
     if ( pnObjs ) *pnObjs = nObjs;
@@ -1729,8 +1729,8 @@ void Aiger_Write( char * pFileName, int * pObjs, int nObjs, int nIns, int nLats,
     for ( i = 0; i < nAnds; i++ )
     {
         int uLit  = 2*(1 + nIns + nLats + i);
-        int uLit0 = pObjs[2*(1+nIns+i)+0];
-        int uLit1 = pObjs[2*(1+nIns+i)+1];
+        int uLit0 = pObjs[2*(1+nIns+nLats+i)+0];
+        int uLit1 = pObjs[2*(1+nIns+nLats+i)+1];
         Aiger_WriteUnsigned( pFile, uLit  - uLit1 );
         Aiger_WriteUnsigned( pFile, uLit1 - uLit0 );
     }
diff --git a/src/aig/gia/giaPat2.c b/src/aig/gia/giaPat2.c
index 094bdee1..f14ce34a 100644
--- a/src/aig/gia/giaPat2.c
+++ b/src/aig/gia/giaPat2.c
@@ -1242,6 +1242,8 @@ Vec_Wrd_t * Min_ManRemapSims( int nInputs, Vec_Int_t * vMap, Vec_Wrd_t * vSimsPi
 {
     int i, iObj, nWords = Vec_WrdSize(vSimsPi)/Vec_IntSize(vMap);
     Vec_Wrd_t * vSimsNew = Vec_WrdStart( 2 * nInputs * nWords );
+    //Vec_Wrd_t * vSimsNew = Vec_WrdStartRandom( nInputs * nWords );
+    //Vec_WrdFillExtra( vSimsNew, 2 * nInputs * nWords, 0 );
     assert( Vec_WrdSize(vSimsPi)%Vec_IntSize(vMap) == 0 );
     Vec_WrdShrink( vSimsNew, Vec_WrdSize(vSimsNew)/2 );
     Vec_IntForEachEntry( vMap, iObj, i )
diff --git a/src/misc/vec/vecInt.h b/src/misc/vec/vecInt.h
index 89a9096a..83122796 100644
--- a/src/misc/vec/vecInt.h
+++ b/src/misc/vec/vecInt.h
@@ -1930,6 +1930,70 @@ static inline int Vec_IntTwoRemove( Vec_Int_t * vArr1, Vec_Int_t * vArr2 )
     return Vec_IntSize(vArr1);
 }
 
+/**Function*************************************************************
+
+  Synopsis    [Returns the result of merging the two vectors.]
+
+  Description [Keeps only those entries of vArr1, which are in vArr2.]
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline void Vec_IntTwoMerge1( Vec_Int_t * vArr1, Vec_Int_t * vArr2 )
+{
+    int * pBeg  = vArr1->pArray;
+    int * pBeg1 = vArr1->pArray;
+    int * pBeg2 = vArr2->pArray;
+    int * pEnd1 = vArr1->pArray + vArr1->nSize;
+    int * pEnd2 = vArr2->pArray + vArr2->nSize;
+    while ( pBeg1 < pEnd1 && pBeg2 < pEnd2 )
+    {
+        if ( *pBeg1 == *pBeg2 )
+            *pBeg++ = *pBeg1++, pBeg2++;
+        else if ( *pBeg1 < *pBeg2 )
+            *pBeg1++;
+        else 
+            *pBeg2++;
+    }
+    assert( vArr1->nSize >= pBeg - vArr1->pArray );
+    vArr1->nSize = pBeg - vArr1->pArray;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Returns the result of subtracting for two vectors.]
+
+  Description [Keeps only those entries of vArr1, which are not in vArr2.]
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline void Vec_IntTwoRemove1( Vec_Int_t * vArr1, Vec_Int_t * vArr2 )
+{
+    int * pBeg  = vArr1->pArray;
+    int * pBeg1 = vArr1->pArray;
+    int * pBeg2 = vArr2->pArray;
+    int * pEnd1 = vArr1->pArray + vArr1->nSize;
+    int * pEnd2 = vArr2->pArray + vArr2->nSize;
+    while ( pBeg1 < pEnd1 && pBeg2 < pEnd2 )
+    {
+        if ( *pBeg1 == *pBeg2 )
+            *pBeg1++, pBeg2++;
+        else if ( *pBeg1 < *pBeg2 )
+            *pBeg++ = *pBeg1++;
+        else 
+            *pBeg2++;
+    }
+    while ( pBeg1 < pEnd1 )
+        *pBeg++ = *pBeg1++;
+    assert( vArr1->nSize >= pBeg - vArr1->pArray );
+    vArr1->nSize = pBeg - vArr1->pArray;
+}
+
 /**Function*************************************************************
 
   Synopsis    [Returns the result of merging the two vectors.]
-- 
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