check machine epsilon

cppad.spec

@@ -13,7 +13,7 @@
 # ---------------------------------------------------------------------------- 
 Name: cppad
 Version: 20071229
-Release: 3%{?dist}
+Release: 4%{?dist}
 Summary: %{name} base package (not installed)
 
 Group: Development/Libraries 
@@ -54,17 +54,27 @@ the %{name}-devel package.
 %prep
 %setup -q 
 
-# remove csetting of permissions in documentation destination directory
+# change example/example.cpp to print out machine epsilon 
+cat << EOF > example.sed
+/^int main(void)/N
+s|^int main(void)\n{|# include <cfloat>\\
+int main(void)\\
+{	// print machine epsilon\\
+	std::cout << "DBL_EPSILON =" << DBL_EPSILON << std::endl;\\
+\\
+|
+EOF
+sed -i.stamp example/example.cpp -f example.sed
+
+# remove setting of permissions in documentation destination directory
 sed -i.stamp makefile.am -e '/chmod -R .* $(docdir_3)/d'
 sed -i.stamp makefile.in -e '/chmod -R .* $(docdir_3)/d'
 
 %build
 %configure --with-Documentation \
            --with-Example \
-           --with-Introduction \
            --with-TestMore \
-           --with-Speed \
-           --with-Documentation
+           --with-Speed 
 make %{?_smp_mflags}
 
 %install
@@ -95,13 +105,18 @@ rm -rf $RPM_BUILD_ROOT
 
 # ----------------------------------------------------------------------------
 %changelog
+* Thu Jan 10 2008  Brad Bell <bradbell at seanet dot com> 20071229-4
+Add code to print out DBL_EPSILON at the beginning of the example tests.
+Remove --with-Introduction (these tests only check by hand calculations in the 
+AD Introcution section of the documentation). Remove extra --with-Documentation
+
 * Wed Jan 09 2008  Brad Bell <bradbell at seanet dot com> 20071229-3
-I mistakenly tried to make tag 20071229-2 in devel before commiting local 
+I mistakenly tried to make tag 20071229-2 in devel before committing local 
 changes. It appears tag was partially created, but not sure it is correct.
 So I am bumping the version number. 
 
 * Wed Jan 09 2008  Brad Bell <bradbell at seanet dot com> 20071229-2
-Cygwin's verison of md5sum puts a <space><star> between the check sum
+Cygwin's version of md5sum puts a <space><star> between the check sum
 and the file name. Fedora build tools expect two spaces, so the star has
 was changed to a space in the devel, F-7, and F-8 sources file.