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<div><a href="../index.html">Home</a> &gt; <a href="index.html">.</a> &gt; initvalf_.m</div>
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<h1>initvalf_
</h1>
<h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>
<div class="box"><strong></strong></div>
<h2><a name="_synopsis"></a>SYNOPSIS <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>
<div class="box"><strong>function initvalf_(fname,period,varargin) </strong></div>
<h2><a name="_description"></a>DESCRIPTION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>
<div class="fragment"><pre class="comment"></pre></div>
<!-- crossreference -->
<h2><a name="_cross"></a>CROSS-REFERENCE INFORMATION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>
This function calls:
<ul style="list-style-image:url(../matlabicon.gif)">
<li><a href="dy_date.html" class="code" title="function y=dy_date(year,period)">dy_date</a> </li></ul>
This function is called by:
<ul style="list-style-image:url(../matlabicon.gif)">
</ul>
<!-- crossreference -->
<h2><a name="_source"></a>SOURCE CODE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>
<div class="fragment"><pre>0001 <a name="_sub0" href="#_subfunctions" class="code">function initvalf_(fname,period,varargin)</a>
0002 <span class="keyword">global</span> M_ oo_ options_
0003 <span class="keyword">global</span> y_start_date ex_start_date
0004
0005 <span class="keyword">if</span> ~isempty(strfind(upper(fname),<span class="string">'.XLS'</span>))
0006 [data,names_v]=xlsread(fname);
0007 <span class="keyword">else</span>
0008 load(fname);
0009 <span class="keyword">end</span>
0010
0011 <span class="keyword">if</span> length(period) == 2
0012 period = <a href="dy_date.html" class="code" title="function y=dy_date(year,period)">dy_date</a>(period(1),period(2));
0013 <span class="keyword">end</span>
0014
0015 <span class="keyword">if</span> period - max(M_.maximum_lag,M_.maximum_lag) &lt; 0
0016 error([<span class="string">'INITVALF_: not enough data points in database for number of'</span> <span class="keyword">...</span>
0017 <span class="string">' lags. Start later!'</span>])
0018 <span class="keyword">end</span>
0019
0020 <span class="keyword">if</span> nargin &gt; 2
0021 <span class="keyword">if</span> strcmp(upper(varargin{1}),<span class="string">'SERIES'</span>)
0022 series = 1 ;
0023 <span class="keyword">elseif</span> strcmp(upper(varargin{1}),<span class="string">'MAT'</span>)
0024 series = 0 ;
0025 <span class="keyword">else</span>
0026 error([<span class="string">'INITVALF: unknown option '</span> varargin{1}])
0027 <span class="keyword">end</span>
0028 <span class="keyword">else</span>
0029 series = 0 ;
0030 <span class="keyword">end</span>
0031
0032 y1 = floor((period-M_.maximum_lag)/M_.freq);
0033 p1 = period-M_.maximum_lag-M_.freq*y1;
0034 y_start_date(2) = M_.start_date(2) + p1-1;
0035 <span class="keyword">if</span> y_start_date(2) &gt; M_.freq
0036 y_start_date(2) = y_start_date(2) - M_.freq;
0037 y1 = y1 + 1;
0038 <span class="keyword">end</span>
0039 y_start_date(1) = M_.start_date(1)+y1;
0040
0041 y1 = floor((period-M_.maximum_lag)/M_.freq);
0042 p1 = period-M_.maximum_lag-M_.freq*y1;
0043 ex_start_date(2) = M_.start_date(2) + p1-1;
0044 <span class="keyword">if</span> y_start_date(2) &gt; M_.freq
0045 ex_start_date(2) = ex_start_date(2) - M_.freq;
0046 y1 = y1 + 1;
0047 <span class="keyword">end</span>
0048 ex_start_date(1) = M_.start_date(1)+y1;
0049
0050 clear y1, p1;
0051
0052 options_.initval_file = 1;
0053 oo_.y_simul = [];
0054 oo_.exo_simul = [];
0055
0056 <span class="keyword">for</span> i=1:size(M_.endo_names,1)
0057 <span class="keyword">if</span> series == 1
0058 x = eval([M_.endo_names(i,:) <span class="string">'(period-M_.maximum_lag:period+options_.periods+M_.maximum_lead-1);'</span>]);
0059 oo_.y_simul = [oo_.y_simul; x'];
0060 <span class="keyword">else</span>
0061 k = strmatch(upper(M_.endo_names(i,:)),names_v,<span class="string">'exact'</span>);
0062 <span class="keyword">if</span> isempty(k)
0063 error([<span class="string">'INITVALF: '</span> M_.endo_names(i,:) <span class="string">' not found'</span>])
0064 <span class="keyword">end</span>
0065 x = data(:,k);
0066 oo_.y_simul = [oo_.y_simul; x(period-M_.maximum_lag:period+options_.periods+M_.maximum_lead-1)'];
0067 <span class="keyword">end</span>
0068 <span class="keyword">end</span>
0069
0070 <span class="keyword">for</span> i=1:size(M_.exo_name,1)
0071 <span class="keyword">if</span> series == 1
0072 x = eval([M_.exo_name(i,:) <span class="string">'(period-M_.maximum_lag:period+options_.periods+M_.maximum_lead-1);'</span>]);
0073 oo_.exo_simul = [oo_.exo_simul x];
0074 <span class="keyword">else</span>
0075 k = strmatch(upper(M_.exo_name(i,:)),names_v,<span class="string">'exact'</span>);
0076 <span class="keyword">if</span> isempty(k)
0077 error([<span class="string">'INITVALF: '</span> M_.exo_name(i,:) <span class="string">' not found'</span>])
0078 <span class="keyword">end</span>
0079 x = data(:,k);
0080 oo_.exo_simul = [oo_.exo_simul x(period-M_.maximum_lag:period+options_.periods+M_.maximum_lead-1)];
0081 <span class="keyword">end</span>
0082 <span class="keyword">end</span>
0083
0084 <span class="comment">% $$$ if any(isnan(oo_.y_simul(:,1))) | any(isnan(oo_.exo_simul(1,:)))</span>
0085 <span class="comment">% $$$ error('INITVALF: missing value in first period')</span>
0086 <span class="comment">% $$$ end</span>
0087 <span class="comment">% $$$</span>
0088 <span class="comment">% $$$ if any(isnan(oo_.y_simul(:,end))) | any(isnan(oo_.exo_simul(end,:)))</span>
0089 <span class="comment">% $$$ error('INITVALF: missing value in last period')</span>
0090 <span class="comment">% $$$ end</span>
0091
0092 <span class="comment">% 8/23/01 MJ changed argument 'FILE' to 'MAT'</span>
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0103</pre></div>
<hr><address>Generated on Fri 16-Jun-2006 09:09:06 by <strong><a href="http://www.artefact.tk/software/matlab/m2html/">m2html</a></strong> &copy; 2003</address>
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