question: private void generateUniformIntegerExamples ( Instances format , int numInstances , SubspaceClusterDefinition cl , String cName ) { Instance example = null ; int numAtts = m_NumAttributes ; if ( getClassFlag ( ) ) { numAtts ++ ; } example = new DenseInstance ( numAtts ) ; example . setDataset ( format ) ; boolean [ ] attributes = cl . getAttributes ( ) ; double [ ] minValue = cl . getMinValue ( ) ; double [ ] maxValue = cl . getMaxValue ( ) ; int [ ] minInt = new int [ minValue . length ] ; int [ ] maxInt = new int [ maxValue . length ] ; int [ ] intValue = new int [ maxValue . length ] ; int [ ] numInt = new int [ minValue . length ] ; int num = 1 ; for ( int i = 0 ; i < minValue . length ; i ++ ) { minInt [ i ] = ( int ) Math . ceil ( minValue [ i ] ) ; maxInt [ i ] = ( int ) Math . floor ( maxValue [ i ] ) ; numInt [ i ] = ( maxInt [ i ] - minInt [ i ] + 1 ) ; num = num * numInt [ i ] ; } int numEach = numInstances / num ; int rest = numInstances - numEach * num ; for ( int i = 0 ; i < m_NumAttributes ; i ++ ) { if ( attributes [ i ] ) { example . setValue ( i , minInt [ i ] ) ; intValue [ i ] = minInt [ i ] ; } else { example . setMissing ( i ) ; } } if ( getClassFlag ( ) ) { example . setClassValue ( cName ) ; } int added = 0 ; int attr = 0 ; do { for ( int k = 0 ; k < numEach ; k ++ ) { format . add ( example ) ; example = ( Instance ) example . copy ( ) ; added ++ ; } if ( rest > 0 ) { format . add ( example ) ; example = ( Instance ) example . copy ( ) ; added ++ ; rest -- ; } if ( added >= numInstances ) { break ; } boolean done = false ; do { if ( attributes [ attr ] && ( intValue [ attr ] + 1 <= maxInt [ attr ] ) ) { intValue [ attr ] ++ ; done = true ; } else { attr ++ ; } } while ( ! done ) ; example . setValue ( attr , intValue [ attr ] ) ; } while ( added < numInstances ) ; }
target:  Generate examples for a uniform cluster dataset.