Newton-raphson works for mixtures

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Implemented benzene viscosity correlation of Avgeri et al. from JPCRD, 2014

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Created Excel wrapper file
Updated saturation spline curves

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Updated doxygen config file

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
More useful error message for critical spline

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Add min_abs_value function

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Remove std::size_t cast in ReducingFunctions

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Changed the cast for benzene higher-order viscosity

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Updated flash routines at low temperature to close https://github.com/CoolProp/CoolProp/issues/124

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Merge branch 'master' of https://github.com/coolprop/coolprop
Phase envelope code and data structures set up

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Phase envelope construction working now for Ethane/Propane for a range of mole fractions

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
First step of refactoring of reducing and departure functions

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Finished refactor of reducing parameters at the level of JSON

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Updated generate_headers.py for the new structure of reducing and departure functions

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Refactor of mixing parameters successful

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Excess is now header-only

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Excess is header only completion

Fixed bug with init of Q for phase envelope construction

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
FlashRoutines uses parameters instead of int for other parameter

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>