什么是Maple等效于Matlab矩阵(1:N),那么如何才能到达Maple中的矩阵元素?
答案 0 :(得分:1)
M := LinearAlgebra:-RandomMatrix(4);
[-93 -32 8 44]
[ ]
[-76 -74 69 92]
M := [ ]
[-72 -4 99 -31]
[ ]
[ -2 27 29 67]
M[2..4,1..2];
[-76 -74]
[ ]
[-72 -4]
[ ]
[ -2 27]
M[2..3,..];
[-76 -74 69 92]
[ ]
[-72 -4 99 -31]
M[..,2..4];
[-32 8 44]
[ ]
[-74 69 92]
[ ]
[ -4 99 -31]
[ ]
[ 27 29 67]
有关详情,请参阅帮助主题rtable_indexing。