:ȡ洢նȾС

ʽ:
GetSparseSize(NodeIndex,NodeSum,NodeStartIndex,N)
GetSparseSize(NodeIndex,NodeSum,NodeStartIndex)
GetSparseSize(NodeIndex,NodeSum)

NodeIndex:,洢ڵ.˾Ϊm*nʾmԪ,ÿԪڵΪn
NodeSum:ڵ
NodeStartIndex:ڵŵʼ,ĬΪ1
N:ά,ĬΪ2

ִϷҪĵԪ

˵:
дԪʱ,ҪװնȾ,ڸնȾ,ǲaı洢ʽ,ʱҪ֪洢ҪĵԪ,򼴿ɽ
        '洢Ϊ
        'a=[ *
        '    * *
        '      * *
        '        * *
        '      * * * *
        '        *   * *
        '            * * *
        '                * * ]

:

//ƽλֳ2εԪΪ,Ϊ1,2,3,4,5,6
index=[1,2,5,4;2,3,6,5];a=GetSparseSize(index,6,1,2)//سҪ38洢Ԫ
a =
[ 38.0000000000000 ]
