if( args_info.multiply_flag) input*=input2;
if( args_info.divide_flag) input/=input2;
if( args_info.norm_flag) input=input.Normalize (p1, p2);
if( args_info.multiply_flag) input*=input2;
if( args_info.divide_flag) input/=input2;
if( args_info.norm_flag) input=input.Normalize (p1, p2);