title: Error: memory exhausted (limit reached?)
body: <p>Does any one know how to resolve this error ? I am using R in macbook pro.
  I am using a clustering package calld rsgcc</p>
  
  <pre><code>thm &lt;- gcc.tsheatmap(b[2:5264,], cpus = 1, cormethod = "GCC", distancemethod = "Raw", clustermethod = "complete")
  Dimension information for clustered GE matrix: 5263 9
  
  
  R(18015,0xac5c3a28) malloc: *** mmap(size=16777216) failed (error code=12)
  *** error: can't allocate region
  *** set a breakpoint in malloc_error_break to debug
  R(18015,0xac5c3a28) malloc: *** mmap(size=16777216) failed (error code=12)
  *** error: can't allocate region
  *** set a breakpoint in malloc_error_break to debug
  R(18015,0xac5c3a28) malloc: *** mmap(size=16777216) failed (error code=12)
  *** error: can't allocate region
  *** set a breakpoint in malloc_error_break to debug
  Error: memory exhausted (limit reached?)
  </code></pre>
  
  <p>My session Info is</p>
  
  <pre><code>&gt; sessionInfo()
  R version 2.15.2 (2012-10-26)
  Platform: i386-apple-darwin9.8.0/i386 (32-bit)
  
  locale:
  [1] C/UTF-8/C/C/C/C
  
  attached base packages:
  [1] stats     graphics  grDevices utils     datasets  methods   base 
  </code></pre>