dynare/matlab/doc/bksup.html

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<title>Description of bksup</title>
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<meta name="description" content="Copyright (C) 2001 Michel Juillard">
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<div><a href="../index.html">Home</a> &gt; <a href="index.html">.</a> &gt; bksup.m</div>
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<h1>bksup
</h1>
<h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>
<div class="box"><strong>Copyright (C) 2001 Michel Juillard</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 d1 = bksupk(ny,fid,jcf,icc1) </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"> Copyright (C) 2001 Michel Juillard</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="irf.html" class="code" title="function y = irf(dr, e1, long, drop, replic, iorder)">irf</a> </li><li><a href="selif.html" class="code" title="function x = selif(a,b)">selif</a> Copyright (C) 2001 Michel Juillard</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 <span class="comment">% Copyright (C) 2001 Michel Juillard</span>
0002 <span class="comment">%</span>
0003 <a name="_sub0" href="#_subfunctions" class="code">function d1 = bksupk(ny,fid,jcf,icc1)</a>
0004
0005 <span class="keyword">global</span> M_ options_ c ncc
0006
0007 icf = [1:jcf-1] ;
0008 ir = [(options_.periods-1)*ny+1:ny*options_.periods] ;
0009 <a href="irf.html" class="code" title="function y = irf(dr, e1, long, drop, replic, iorder)">irf</a> = icc1+(options_.periods-1)*ny ;
0010 d1 = zeros(options_.periods*ny,1) ;
0011
0012 ofs = (((options_.periods-1)*ny+1)-1)*ncc*8 ;
0013 junk = fseek(fid,ofs,-1) ;
0014 c = fread(fid,[ncc,ny],<span class="string">'float64'</span>) ;
0015 c = c' ;
0016
0017 d1(ir) = c(:,jcf) ;
0018 ir = ir-ny ;
0019
0020 i = 2 ;
0021
0022 <span class="keyword">while</span> i &lt;= M_.maximum_lead | i &lt;= options_.periods
0023 irf1 = <a href="selif.html" class="code" title="function x = selif(a,b)">selif</a>(<a href="irf.html" class="code" title="function y = irf(dr, e1, long, drop, replic, iorder)">irf</a>,<a href="irf.html" class="code" title="function y = irf(dr, e1, long, drop, replic, iorder)">irf</a>&lt;options_.periods*ny) ;
0024
0025 ofs = (((options_.periods-i)*ny+1)-1)*ncc*8 ;
0026 junk = fseek(fid,ofs,-1) ;
0027 c = fread(fid,[ncc,ny],<span class="string">'float64'</span>) ;
0028 c = c' ;
0029
0030 d1(ir) = c(:,jcf) - c(:,1:size(irf1,1))*d1(irf1) ;
0031 ir = ir - ny ;
0032 <a href="irf.html" class="code" title="function y = irf(dr, e1, long, drop, replic, iorder)">irf</a> = <a href="irf.html" class="code" title="function y = irf(dr, e1, long, drop, replic, iorder)">irf</a> - ny ;
0033 i = i + 1 ;
0034 <span class="keyword">end</span>
0035
0036 <span class="keyword">while</span> i &lt;= options_.periods
0037
0038 ofs = (((options_.periods-i)*ny+1)-1)*ncc*8 ;
0039 junk = fseek(fid,ofs,-1) ;
0040 c = fread(fid,[ncc,ny],<span class="string">'float64'</span>) ;
0041 c = c' ;
0042
0043 d1(ir) = c(:,jcf)-c(:,icf)*d1(<a href="irf.html" class="code" title="function y = irf(dr, e1, long, drop, replic, iorder)">irf</a>) ;
0044 ir = ir-ny ;
0045 <a href="irf.html" class="code" title="function y = irf(dr, e1, long, drop, replic, iorder)">irf</a> = <a href="irf.html" class="code" title="function y = irf(dr, e1, long, drop, replic, iorder)">irf</a>-ny ;
0046 i = i+1;
0047 <span class="keyword">end</span>
0048
0049 <span class="keyword">return</span> ;</pre></div>
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