no healpy option added

python_install.md

@@ -2,6 +2,12 @@
 
 First you must have the python module of ssht installed (`pyssht`). This can be found at http://astro-informatics.github.io/ssht/.
 
-To install run:
+For some of the functions healpy must be installed (https://healpy.readthedocs.io/en/latest/). This is not necessary for all the code so can be skipped if you do not want to use the HEALPix sampling scheme.
 
-python setup.py build_ext --inplace
+To install (if you have healpy) run:
+
+`python setup.py build_ext --inplace`
+
+To install (if you do not have healpy) run:
+
+`python setup_no_healpy.py build_ext --inplace`

setup_no_healpy.py

@@ -0,0 +1,48 @@
+import sys
+import os
+import shutil
+
+from distutils.core import setup, Extension
+from Cython.Distutils import build_ext
+from Cython.Build import cythonize
+
+import numpy
+
+# clean previous build
+for root, dirs, files in os.walk("./src/python/", topdown=False):
+    for name in dirs:
+        if (name == "build"):
+            shutil.rmtree(name)
+
+
+include_dirs = [
+    numpy.get_include(),
+    ]
+
+extra_link_args=[
+]
+
+setup(
+    classifiers=['Programming Language :: Python :: 2.7'],
+    name = "pyssht",
+    version = "2.0",
+    prefix='.',
+    cmdclass={'build_ext': build_ext},
+    ext_modules=cythonize([Extension(
+        "src/python/cy_mass_mapping",
+        package_dir=['src'],
+        sources=["src/python/cy_mass_mapping.pyx"],
+        include_dirs=include_dirs,
+        libraries=[],#["ssht", "fftw3"],
+        extra_link_args=extra_link_args,
+        extra_compile_args=[]
+    ),
+    Extension("src/python/cy_DES_utils",
+            package_dir=['src'],
+            sources=["src/python/cy_DES_utils.pyx"],
+            include_dirs=include_dirs,
+            libraries=[],
+            extra_link_args=extra_link_args,
+            extra_compile_args=[])
+    ])
+)

src/python/mass_mapping.py

@@ -2,9 +2,7 @@
 import matplotlib.pyplot as plt
 import pyssht as ssht
 import cy_mass_mapping as mm
-import cy_healpy_mass_mapping as hp_mm
 from matplotlib import cm, colors, colorbar, gridspec
-import healpy as hp
 
 
 L = 256