[algogeeks] Re: multiply by 2 and subtract by 1

I found a mothod. we can thange the data to zeros row by row. how to change a row of datas to zeros: 1) change the a row of datas to be same first 2) do many enough B operation on the row, until the datas is zeros how to change a row of datas to same: let MAX is the maximum data in the

[algogeeks] Re: multiply by 2 and subtract by 1

I found a mothod. we can thange the data to zeros row by row. how to change a row of datas to zeros: 1) change the a row of datas to be same first 2) do many enough B operation on the row, until the datas is zeros how to change a row of datas to same: let MAX is the maximum data in the