mf_isview.hlp

是一个经济学管理应用软件 很难找的 但是经济学学生又必须用到

{smcl}
{* 25feb2005}{...}
{cmd:help mata isview()}
{hline}
{* index view matrix}{...}
{* index isview()}{...}

{title:Title}

{p 4 4 2}
{bf:[M-5] isview() -- Whether matrix is view}


{title:Syntax}

{p 8 8 2}
{it:real scalar} {cmd:isview(}{it:transmorphic matrix X}{cmd:)}


{title:Description}

{p 4 4 2}
{cmd:isview(}{it:X}{cmd:)} returns 1 if {it:X} is a view and 0 otherwise.

{p 4 4 2}
See help {bf:{help m6_glossary:[M-6] glossary}} 
for a definition of a view.


{title:Remarks}

{p 4 4 2}
View matrices are created by {bf:{help mf_st_view:[M-5] st_view()}}.


{title:Conformability}

    {cmd:isview(}{it:X}{cmd:)}:
		{it:X}:  {it:r x c}
	   {it:result}:  1 {it:x} 1


{title:Diagnostics}

{p 4 4 2}
None.


{title:Source code}

{p 4 4 2}
Function is built-in.


{title:Also see}

{p 4 13 2}
Manual:  {hi:[M-5] isview()}

{p 4 13 2}
Online:  help for 
{bf:{help mf_eltype:[M-5] eltype()}};
{bf:{help m4_utility:[M-4] utility}}
{p_end}