first commit

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.19)
+
+project(LegendreHankel C CXX)
+set(CMAKE_CXX_STANDARD 14)
+
+if(NOT CMAKE_BUILD_TYPE)
+  set(CMAKE_BUILD_TYPE Release)
+endif()
+
+include_directories("include")
+include_directories(${EIGEN3_INCLUDE_DIR})
+add_subdirectory(src)
+
+SET(CMAKE_CXX_FLAGS "-O3 -g -fno-omit-frame-pointer")
+
+add_executable(dyproject src/dyproject.cpp src/aux.cpp src/project.cpp)
+
+# Installation commands
+install(TARGETS dyproject DESTINATION bin) # Install executable
+install(DIRECTORY include/ DESTINATION include) # Install headers

README.md

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+# Hankel Projection
+
+A package for denosing imaginary time Green's functions with Hankel projections.
+
+## Prerequisites
+
+* Eigen3
+
+## Installation
+
+1. Clone the repository:
+```
+git clone [email protected]:CQMP/HankelProjection.git
+```
+2. Build the package:
+```
+cmake -S . -B build -DCMAKE_INSTALL_PREFIX=PATH_TO_INSTALL/HankelProj && cmake --build build
+```
+3. Install the package (optional):
+```
+cmake --build build --target install
+```
+
+## Usage
+
+After building the package, refer to the examples directory for sample usage. Execute the command `bash run.sh` within the examples directory to see HankelProj in action.
+
+## Contact
+
+If you have questions, bug reports, or feature suggestions, please feel free to email us at: [email protected] or [email protected]
+