Updated readme, added copyright headers and linux workflow

.github/workflows/linux.yml

@@ -0,0 +1,41 @@
+name: Linux
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Release
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+
+    # The CMake configure and build commands are platform agnostic and should work equally well on Windows or Mac.
+    # You can convert this to a matrix build if you need cross-platform coverage.
+    # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Configure CMake
+      # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
+      # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
+      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
+
+    - name: Build
+      # Build your program with the given configuration
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+
+    - name: Test
+      working-directory: ${{github.workspace}}/build
+      # Execute tests defined by the CMake configuration.
+      # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
+      run: ctest -C ${{env.BUILD_TYPE}}
+

README.md

@@ -1,2 +1,17 @@
 # NLSE++
-C++ library for solving nonlinear Schrödinger's equation
+C++ library for solving the nonlinear Schrödinger equation
+
+[![Linux](https://github.com/savithru-j/nlse-cpp/actions/workflows/linux.yml/badge.svg?branch=main)](https://github.com/savithru-j/nlse-cpp/actions/workflows/linux.yml)
+
+### Building with CMake
+
+```
+git clone https://github.com/savithru-j/nlse-cpp.git
+cd nlse-cpp        #Main project directory
+mkdir build        #Create directory for build files: build/release
+cd build
+mkdir release 
+cd release
+cmake ../../       #Configure build
+make -j 4          #Build in parallel with 4 threads
+```

examples/fibre_2mode.cpp

@@ -1,3 +1,8 @@
+// nlse++
+// C++ library for solving the nonlinear Schrödinger equation
+// Licensed under the MIT License (http://opensource.org/licenses/MIT)
+// Copyright (c) 2023, Savithru Jayasinghe
+
 #include <autodiffeq/numerics/ADVar.hpp>
 #include <autodiffeq/numerics/Complex.hpp>
 #include <autodiffeq/solver/ForwardEuler.hpp>

examples/fibre_2mode_gpu.cu

@@ -1,3 +1,8 @@
+// nlse++
+// C++ library for solving the nonlinear Schrödinger equation
+// Licensed under the MIT License (http://opensource.org/licenses/MIT)
+// Copyright (c) 2023, Savithru Jayasinghe
+
 #include <autodiffeq/numerics/ADVar.hpp>
 #include <autodiffeq/numerics/Complex.hpp>
 #include <autodiffeq/solver/RungeKutta.hpp>

src/ode/GPUMultimodeNLSE.hpp

@@ -1,3 +1,8 @@
+// nlse++
+// C++ library for solving the nonlinear Schrödinger equation
+// Licensed under the MIT License (http://opensource.org/licenses/MIT)
+// Copyright (c) 2023, Savithru Jayasinghe
+
 #include <autodiffeq/numerics/ADVar.hpp>
 #include <autodiffeq/numerics/Complex.hpp>
 #include <autodiffeq/solver/ODE.hpp>

src/ode/MultimodeNLSE.hpp

@@ -1,3 +1,8 @@
+// nlse++
+// C++ library for solving the nonlinear Schrödinger equation
+// Licensed under the MIT License (http://opensource.org/licenses/MIT)
+// Copyright (c) 2023, Savithru Jayasinghe
+
 #include <autodiffeq/numerics/ADVar.hpp>
 #include <autodiffeq/numerics/Complex.hpp>
 #include <autodiffeq/solver/ODE.hpp>