Re: [sage-devel] matrix equality and assumptions

2019-04-09 Thread Bill Page
Thanks. On Tue, Apr 9, 2019 at 10:41 AM Jeroen Demeyer wrote: > > On 2019-04-09 16:29, Bill Page wrote: > > Is this a known problem? > > Now it is: https://trac.sagemath.org/ticket/27629 > > -- > You received this message because you are subscribed to the Google Groups > "sage-devel" group. > To

Re: [sage-devel] matrix equality and assumptions

2019-04-09 Thread Jeroen Demeyer
On 2019-04-09 16:29, Bill Page wrote: Is this a known problem? Now it is: https://trac.sagemath.org/ticket/27629 -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to

[sage-devel] matrix equality and assumptions

2019-04-09 Thread Bill Page
Is this a known problem? -- sage: sage.version.version '8.6' sage: assume(x,'real') sage: assumptions() [x is real] sage: e1=matrix([[0,-x],[x,0]]); e1 [ 0 -x] [ x 0] sage: e2=transpose(e1);e2 [ 0 x] [-x 0] sage: e1==e2 True sage: e1-e2 [ 0 -2*x] [ 2*x0] sage: e1-e2==0 True -- sage: forget