use 'in' instead of 'has_key'
corrections to allow compilation in Ubuntu 20.04
add checks for C header files. add flag WITH_GTK to suppress building of GUI.
adding WITH_ASCEND=0 flag in SConstruct to allow easier compiling.
creating branch for Christophe Trophime's patches for Python3.
Modified derivs calling convection to xyz = (dx/dy)_z.
Disabling analytical derivatives... some problem here.
test code from ramiro vignolo, showing a convergence issue with forwards/backwards equations used iteratively.
add GUI 'gtk' to default build targets.
removing wrongly created branch
tagging version 2.1 of freesteam (very belatedly!)
Tagging version 2.1 of freesteam (very belatedly!)
tagging release 2.1 (belatedly)
a very quick little test file for the (u,v) fun...
Incorporating changes sent by Bob Goodwin <bob@...
example of an exergy functor, for easy exergy c...
fix signal argument
catch LINKFLAGS from pkg-config for gtk, to avo...
adding conductivity to ascend bindings
add missing .spec to tarball
trying to get Ben's examples.xls working, some ...
comments
merge changes from branches/b2besses
copy license/readme from XLW5
remove comment about xlw 4
build instructions, installer tested with Offic...
use THROW_XLW in custom exit function
split cppinterface.h in seven cppinterface_XX.h...
split cppinterface.h in seven cppinterface_XX.h...