From e7e75c3ac258b7ae3bd7f82bea381e227cd2d850 Mon Sep 17 00:00:00 2001
From: Duy-Nguyen Ta <thduynguyen@gmail.com>
Date: Thu, 27 Jul 2017 22:44:16 -0400
Subject: [PATCH] update readme

---
 cython/README.md | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/cython/README.md b/cython/README.md
index fbb7e4a38..9eef6ca9e 100644
--- a/cython/README.md
+++ b/cython/README.md
@@ -8,9 +8,8 @@ INSTALL
  pip install -r <gtsam_folder>/cython/requirements.txt
 ```
 
-- It also needs [Eigency](https://github.com/wouterboomsma/eigency.git), a package that interfaces between C++'s Eigen and Python's numpy.
-For compatiblity with gtsam's Eigen version, it will build and install its own version of Eigency.
-If you have eigency installed in your system, please uninstall it to avoid conflicts.
+- For compatiblity with gtsam's Eigen version, it contains its own cloned version of [Eigency](https://github.com/wouterboomsma/eigency.git),
+named **clonedEigency**, to interface between C++'s Eigen and Python's numpy.
 
 - Build and install gtsam using cmake with GTSAM_INSTALL_CYTHON_TOOLBOX enabled.
 The wrapped module will be installed to GTSAM_CYTHON_INSTALL_PATH, which is
@@ -72,8 +71,8 @@ set(CMAKE_MODULE_PATH "${CMAKE_MODULE_PATH}" "${GTSAM_DIR}/../GTSAMCMakeTools")
 
 # Wrap
 include(GtsamCythonWrap)
-find_package(eigency REQUIRED)
-include_directories(${EIGENCY_INCLUDE_DIRS})
+find_package(clonedEigency REQUIRED)
+include_directories(${CLONEDEIGENCY_INCLUDE_DIRS})
 wrap_and_install_library_cython("your_project_interface.h"
                                 "from gtsam.gtsam cimport *" # extra import of gtsam/gtsam.pxd Cython header
                                 "your_install_path"