X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Fsymbolic.py;fp=mjo%2Fsymbolic.py;h=0000000000000000000000000000000000000000;hb=7228c81ef8d1dad92fa29eda7d4ced56bfe1b30e;hp=992260efb9aaedadf187e06f4db6941d5055cb7e;hpb=1ce1d354d9442cf64cb61d41b3354f55b8a4331d;p=sage.d.git

diff --git a/mjo/symbolic.py b/mjo/symbolic.py
deleted file mode 100644
index 992260e..0000000
--- a/mjo/symbolic.py
+++ /dev/null
@@ -1,46 +0,0 @@
-from sage.all import *
-from sage.interfaces.maxima_lib import maxima_lib
-from sage.symbolic.expression import Expression
-
-
-def set_simplification_domain(d):
-    """
-    Set Maxima's simplification domain.
-
-    INPUT:
-
-      - ``d`` -- The domain, either 'real' or 'complex'.
-
-    TESTS:
-
-    With the default 'complex' domain, we don't simplify this::
-
-        sage: sqrt(x^2).simplify()
-        sqrt(x^2)
-
-    But in the 'real' domain, we do::
-
-        sage: set_simplification_domain('real')
-        'real'
-        sage: sqrt(x^2).simplify()
-        abs(x)
-        sage: set_simplification_domain('complex')
-        'complex'
-
-    """
-    cmd = 'domain: %s;' % d
-    result = maxima_lib._eval_line(cmd)
-    return result
-
-
-def safe_simplify(expr):
-    """
-    What should be a totally safe simplification operation that works
-    a little better than the plain simplify().
-
-    Uses a top-level function because we can't monkey-patch Cython
-    classes.
-    """
-    expr = expr.simplify_factorial()
-    expr = expr.simplify_log()
-    return expr