ccfits.rb

require "formula"

class Ccfits < Formula
  homepage "http://heasarc.gsfc.nasa.gov/fitsio/CCfits/"
  url "http://heasarc.gsfc.nasa.gov/fitsio/CCfits/CCfits-2.4.tar.gz"
  sha1 "3de2a6379bc1024300befae95cfdf33645a7b64a"

  depends_on "cfitsio"

  # patch for OS X Mavericks build system
  # see http://heasarc.gsfc.nasa.gov/fitsio/CCfits/html/
  patch :DATA

  option "without-check", "Disable build-time checking (not recommended)"

  def install
    system "./configure", "--disable-debug",
                          "--disable-dependency-tracking",
                          "--disable-silent-rules",
                          "--prefix=#{prefix}"
    system "make"
    system "make", "check" if build.with? "check"
    system "make", "install"
  end
end

__END__
--- a/ColumnVectorData.h
+++ b/ColumnVectorData.h
@@ -260,13 +260,16 @@
           if ( that.m_data.size() != n ) return false;
           for (size_t i = 0; i < n ; i++)
           {
-                size_t nn = m_data[i].size();
-                // first check size (also, == on 2 valarrays is only defined if they
-                // are equal in size).
-                if (that.m_data[i].size() != nn ) return false;
-
-                std::valarray<bool> test = (m_data[i] == that.m_data[i]);
-                for (size_t j = 0; j < nn ; j++ ) if ( !test[j] ) return false;
+                const std::valarray<T>& thisValArray=m_data[i];
+                const std::valarray<T>& thatValArray=that.m_data[i];
+                size_t nn = thisValArray.size();
+                if (thatValArray.size() != nn ) return false;
+     
+                for (size_t j = 0; j < nn ; j++ ) 
+                {
+                   if (thisValArray[j] != thatValArray[j])
+                      return false;
+                }
           }
           return true;
   }