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diff --git a/jni/feature_stab/db_vlvm/db_utilities_random.h b/jni/feature_stab/db_vlvm/db_utilities_random.h
deleted file mode 100644
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--- a/jni/feature_stab/db_vlvm/db_utilities_random.h
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-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/* $Id: db_utilities_random.h,v 1.1 2010/08/19 18:09:20 bsouthall Exp $ */
-
-#ifndef DB_UTILITIES_RANDOM
-#define DB_UTILITIES_RANDOM
-
-#include "db_utilities.h"
-
-
-
-/*****************************************************************
-* Lean and mean begins here *
-*****************************************************************/
-/*!
- * \defgroup LMRandom (LM) Random numbers, random sampling
- */
-/*\{*/
-/*!
- Random Number generator. Initialize with non-zero
-integer value r. A double between zero and one is
-returned.
-\param r seed
-\return random double
-*/
-inline double db_QuickRandomDouble(int &r)
-{
- int c;
- c=r/127773;
- r=16807*(r-c*127773)-2836*c;
- if(r<0) r+=2147483647;
- return((1.0/((double)2147483647))*r);
- //return (((double)rand())/(double)RAND_MAX);
-}
-
-/*!
-Random Number generator. Initialize with non-zero
-integer value r. An int between and including 0 and max
- \param r seed
- \param max upped limit
- \return random int
-*/
-inline int db_RandomInt(int &r,int max)
-{
- double dtemp;
- int itemp;
- dtemp=db_QuickRandomDouble(r)*(max+1);
- itemp=(int) dtemp;
- if(itemp<=0) return(0);
- if(itemp>=max) return(max);
- return(itemp);
-}
-
-/*!
- Generate a random sample indexing into [0..pool_size-1].
- \param s sample (out) pre-allocated array of size sample_size
- \param sample_size size of sample
- \param pool_size upper limit on item index
- \param r_seed random number generator seed
- */
-inline void db_RandomSample(int *s,int sample_size,int pool_size,int &r_seed)
-{
- int temp,temp2,i,j;
-
- for(i=0;i<sample_size;i++)
- {
- temp=db_RandomInt(r_seed,pool_size-1-i);
-
- for(j=0;j<i;j++)
- {
- if(s[j]<=temp) temp++;
- else
- {
- /*swap*/
- temp2=temp;
- temp=s[j];
- s[j]=temp2;
- }
- }
- s[i]=temp;
- }
-}
-/*\}*/
-#endif /* DB_UTILITIES_RANDOM */