details: http://hg.sympy.org/sympy/rev/3f7eab4594d2
changeset: 1819:3f7eab4594d2
user: Ondrej Certik <[EMAIL PROTECTED]>
date: Sun Oct 19 16:15:19 2008 +0200
description:
Fixes backwards incompatible changes introduced by mpmath.
There are just two, one in quadosc and the other one in nsimplify.
Signed-off-by: Ondrej Certik <[EMAIL PROTECTED]>
Signed-off-by: Fredrik Johansson <[EMAIL PROTECTED]>
diffs (31 lines):
diff -r 0ddda3e37061 -r 3f7eab4594d2 sympy/core/evalf.py
--- a/sympy/core/evalf.py Sun Oct 19 16:15:19 2008 +0200
+++ b/sympy/core/evalf.py Sun Oct 19 16:15:19 2008 +0200
@@ -646,11 +646,11 @@
raise ValueError("An integrand of the form sin(A*x+B)*f(x) "
"or cos(A*x+B)*f(x) is required for oscillatory quadrature")
period = as_mpmath(2*S.Pi/m[A], prec+15, options)
- result = quadosc(f, xlow, xhigh, period=period)
+ result = quadosc(f, [xlow, xhigh], period=period)
# XXX: quadosc does not do error detection yet
quadrature_error = MINUS_INF
else:
- result, quadrature_error = quadts(f, xlow, xhigh, error=1)
+ result, quadrature_error = quadts(f, [xlow, xhigh], error=1)
quadrature_error = fastlog(quadrature_error._mpf_)
finally:
diff -r 0ddda3e37061 -r 3f7eab4594d2 sympy/simplify/simplify.py
--- a/sympy/simplify/simplify.py Sun Oct 19 16:15:19 2008 +0200
+++ b/sympy/simplify/simplify.py Sun Oct 19 16:15:19 2008 +0200
@@ -1049,9 +1049,7 @@
mpmath.mp.dps = 15
rat = mpmath.findpoly(xv, 1)
if rat is not None:
- # XXX: will need to reverse rat coefficients when
- # updating mpmath in sympy
- return Rational(-int(rat[0]), int(rat[1]))
+ return Rational(-int(rat[1]), int(rat[0]))
mpmath.mp.dps = prec
newexpr = mpmath.identify(xv, constants=constants_dict,
tolerance=tolerance, full=full)
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