question: public Sorting ( double [ ] array , boolean copyArray ) { if ( copyArray ) { A = new double [ array . length ] ; System . arraycopy ( array , 0 , A , 0 , array . length ) ; } else { A = array ; } order = new int [ A . length ] ; for ( int i = 0 ; i < A . length ; i ++ ) { order [ i ] = i ; } sort ( A ) ; }
target:  Construct an ascending order.