Re: Issue 2185 in sympy: subs issues

Comment #3 on issue 2185 by asmeurer: subs issues http://code.google.com/p/sympy/issues/detail?id=2185 Am I wrong or is the correct substitution for non-commutatives the same as the integer_power substitution from issue 2026 (except that for normal terms, it might start with a non-rational p

Re: Issue 2185 in sympy: subs issues

Comment #4 on issue 2185 by smi...@gmail.com: subs issues http://code.google.com/p/sympy/issues/detail?id=2185 Whether you enforce integer power subs for commutatives is another issue. You (apparently) should definitely not be doing algebraic (non-integer) subs for noncommutatives, so I just add

Re: Issue 2185 in sympy: subs issues

Comment #5 on issue 2185 by ronan.l...@gmail.com: subs issues http://code.google.com/p/sympy/issues/detail?id=2185 Whether the current behaviour is correct or not is really unrelated to commutativity. There are commutative objects for which it's wrong (e.g. polynomials) and noncommutative on

Issue 2186 in sympy: X, Y, Z gates should be hermitian as well as unitary

Status: Accepted Owner: elliso...@gmail.com Labels: Type-Defect Priority-Medium Quantum New issue 2186 by elliso...@gmail.com: X, Y, Z gates should be hermitian as well as unitary http://code.google.com/p/sympy/issues/detail?id=2186 Currently, the X, Y and Z gates are unitary but not hermitia

Issue 2187 in sympy: IntQubit doesn't work with inner products

Status: Accepted Owner: elliso...@gmail.com Labels: Type-Defect Priority-Medium Quantum New issue 2187 by elliso...@gmail.com: IntQubit doesn't work with inner products http://code.google.com/p/sympy/issues/detail?id=2187 The IntQubit class inherits from Qubit, but the _eval_innerproduct meth

Issue 2188 in sympy: Fix printing of CNOT gates

Status: Accepted Owner: elliso...@gmail.com Labels: Type-Defect Priority-Medium Quantum New issue 2188 by elliso...@gmail.com: Fix printing of CNOT gates http://code.google.com/p/sympy/issues/detail?id=2188 Current CNOT gates print as CNOT_1(X_0). They should print as CNOT_{0,1} -- You receive

Issue 2189 in sympy: Get RkGate and ZPhaseGate working with numpy/scipy.sparse formats

Status: Accepted Owner: elliso...@gmail.com Labels: Type-Defect Priority-Medium Quantum New issue 2189 by elliso...@gmail.com: Get RkGate and ZPhaseGate working with numpy/scipy.sparse formats http://code.google.com/p/sympy/issues/detail?id=2189 These two gate types current only work with rep

Re: Issue 2186 in sympy: X, Y, Z gates should be hermitian as well as unitary

Comment #1 on issue 2186 by asmeurer: X, Y, Z gates should be hermitian as well as unitary http://code.google.com/p/sympy/issues/detail?id=2186 Thank you for using a label. I have made Quantum an official label, so it shouldn't bug you about it any more. -- You received this message beca

Re: Issue 1726 in sympy: XFAIL decorator does not work with py.test

Comment #7 on issue 1726 by ronan.l...@gmail.com: XFAIL decorator does not work with py.test http://code.google.com/p/sympy/issues/detail?id=1726 I agree with Vinzent. py.test is much better than our crappy test runner and it would also be much easier to maintain a py.test config than the

Issue 2190 in sympy: dsolve first order linear differential equation failed.

Status: New Owner: Labels: Type-Defect Priority-Medium New issue 2190 by ruoyu0...@gmail.com: dsolve first order linear differential equation failed. http://code.google.com/p/sympy/issues/detail?id=2190 from sympy import * u = Function("u") y = Function("y") t = symbols("t") print dsolv

Re: Issue 1756 in sympy: Division by order terms is invalid

Comment #5 on issue 1756 by smi...@gmail.com: Division by order terms is invalid http://code.google.com/p/sympy/issues/detail?id=1756 O(1).diff(x) is now O(1) in branch 2084. -- You received this message because you are subscribed to the Google Groups "sympy-issues" group. To post to this g