devsim/devsim: v1.4.7

DEVSIM https://devsim.org Version: v1.4.7 Id OS Arch devsim_linux_v1.4.7 Linux x86_64 (64 bit) devsim_macos_v1.4.7 macOS High Sierra, Mojave x86_64 (64 bit) devsim_win64_v1.4.7 Microsoft Windows 10 x64 (64 bit) devsim_win32_v1.4.7 Microsoft Windows 10 x86 (32 bit) devsim_msys_v1.4.7 Microsoft Windows 10 x64 (64 bit) Version 1.4.7 Models In the simple physics models, the sign for time-derivative terms was wrong for the electron and hole continuity equations. This affects small-signal and noise simulations. The example at examples/diode/ssac_diode.py was updated to reflect the change. Platforms Fix build script issue for macOS on Travis CI, updated the compiler to g++-9. Update Centos 6 build from devtoolset-6 to devtoolset-8. Version 1.4.6 Platforms: Centos 6 (Linux compatible) macOS 10.13 Microsoft Windows 10 (32, 64 bit) Notes are available in these files: linux.txt windows.txt macos.txt Packages required This software requires a working installation of: The following versions of Python are supported in the binary releases: Python 3.6 Python 3.7 For macOS, Linux, and Microsoft Windows, the recommended distributions are the following. Anaconda contains many scientific software packages and is available from: https://continuum.io/downloads. Miniconda is a much smaller download and is available from: https://conda.io/miniconda.html Math Libraries The releases are built against the Intel Math Kernel Library. These libraries are available through Anaconda or Miniconda using the following commands: conda install mkl nump