0.3.0 requiring arb 2.16.0

Author: fredrik-johansson

.travis.yml

@@ -14,10 +14,10 @@ before_install:
   - pip install Cython
   - sudo apt-get install libmpfr-dev
   - sudo apt-get install libflint-dev
-  - wget https://github.com/fredrik-johansson/arb/archive/2.15.0.tar.gz
-  - mv 2.15.0.tar.gz arb-2.15.0.tar.gz
-  - tar -xf arb-2.15.0.tar.gz
-  - cd arb-2.15.0
+  - wget https://github.com/fredrik-johansson/arb/archive/2.16.0.tar.gz
+  - mv 2.16.0.tar.gz arb-2.16.0.tar.gz
+  - tar -xf arb-2.16.0.tar.gz
+  - cd arb-2.16.0
   - ./configure --disable-static
   - make -j4
   - sudo make install

doc/source/conf.py

@@ -51,9 +51,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '0.2.0'
+version = '0.3.0'
 # The full version, including alpha/beta/rc tags.
-release = '0.2.0'
+release = '0.3.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

doc/source/setup.rst

@@ -1,7 +1,7 @@
 Setup
 ===============================================================================
 
-First install both FLINT (version 2.5 or later) and Arb (version 2.15 or later).
+First install both FLINT (version 2.5 or later) and Arb (version 2.16 or later).
 See:
 
 * http://flintlib.org/

setup.py

@@ -6,7 +6,6 @@
 from Cython.Distutils import build_ext
 from numpy.distutils.system_info import default_include_dirs, default_lib_dirs
 
-
 from distutils.sysconfig import get_config_vars
 
 (opt,) = get_config_vars('OPT')
@@ -40,7 +39,7 @@
     cmdclass={'build_ext': build_ext},
     ext_modules=ext_modules,
     description='Bindings for FLINT and Arb',
-    version='0.2.0',
+    version='0.3.0',
     url='https://github.com/python-flint/python-flint',
     author='Fredrik Johansson',
     author_email='fredrik.johansson@gmail.com',

src/acb_mat.pyx

@@ -622,7 +622,7 @@ cdef class acb_mat(flint_mat):
         Computes eigenvalues and optionally eigenvectors of this matrix.
         Returns either *E*, (*E*, *L*), (*E*, *R*) or (*E*, *L*, *R*)
         depending on whether the flags *left* and *right* are set,
-        where *E* is a row matrix of the eigenvalues, *L* is a matrix
+        where *E* is a list of the eigenvalues, *L* is a matrix
         with the left eigenvectors as rows, and *R* is a matrix
         with the right eigenvectors as columns.
 
@@ -649,7 +649,7 @@ cdef class acb_mat(flint_mat):
             >>> A = acb_mat([[2,3,5],[7,11,13],[17,19,23]])
             >>> E, L, R = A.eig(left=True, right=True)
             >>> D = acb_mat(3,3)
-            >>> for i in range(3): D[i,i] = E[0,i]
+            >>> for i in range(3): D[i,i] = E[i]
             ...
             >>> (L*A*R - D).contains(acb_mat(3,3))
             True
@@ -713,7 +713,7 @@ cdef class acb_mat(flint_mat):
         cdef acb_mat_struct *LP
         cdef acb_mat_struct *RP
         cdef mag_struct * magp
-        cdef long n, prec
+        cdef long i, n, prec
         cdef int success
         cdef mag_t tolm
         n = s.nrows()
@@ -768,10 +768,13 @@ cdef class acb_mat(flint_mat):
                     raise ValueError("failed to isolate eigenvalues (try higher prec, multiple=True for multiple eigenvalues, or nonstop=True to avoid the exception)")
         if tol is not None:
             mag_clear(tolm)
+        Elist = [acb() for i in range(n)]
+        for i in range(n):
+            acb_swap((<acb>(Elist [i])).val, acb_mat_entry(E.val, 0, i))
         if not left and not right:
-            return E
+            return Elist
         if left and right:
-            return E, L, R
+            return Elist, L, R
         if left:
-            return E, L
-        return E, R
+            return Elist, L
+        return Elist, R