ch_type.html

来自「矩阵算法库newmat10.tar.gz的帮助文件」· HTML 代码 · 共 27 行

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<HTML><HEAD><TITLE>Newmat09 - change type</TITLE></HEAD><BODY><H2>Change type</H2><A HREF="solve.html">  next</A> - <A HREF="solve.html">  skip</A> - <A HREF="refer.html">  up</A> - <A HREF="index.html">  start</A><P>The following functions interpret the elements of a matrix(stored row by row) to be a vector or matrix of a different type. Actualcopying is usually avoided where these occur as part of a morecomplicated expression.<PRE>    A.AsRow()    A.AsColumn()    A.AsDiagonal()    A.AsMatrix(nrows,ncols)    A.AsScalar()</PRE>The expression <TT>A.AsScalar()</TT> is used to convert a 1 x 1 matrix to ascalar.<P></BODY></HTML>

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