public double METHOD_1 ( int [ ] a , int VAR_1 , int VAR_2 ) { if ( ( VAR_2 - VAR_1 ) == 0 ) { return - 1 ; } int length = VAR_2 - VAR_1 ; int VAR_3 = VAR_1 + ( ( length - 1 ) / INT_1 ) ; int VAR_4 = VAR_1 + ( length / INT_1 ) ; return ( ( a [ VAR_3 ] ) + ( a [ VAR_4 ] ) ) / FLOAT_1 ; }

public double METHOD_1 ( int [ ] a , int VAR_1 , int VAR_2 ) { if ( ( VAR_2 - VAR_1 ) == 0 ) { return - 1 ; } int length = ( VAR_2 - VAR_1 ) + 1 ; int VAR_3 = VAR_1 + ( ( length - 1 ) / INT_1 ) ; int VAR_4 = VAR_1 + ( length / INT_1 ) ; return ( ( a [ VAR_3 ] ) + ( a [ VAR_4 ] ) ) / FLOAT_1 ; }
