You're very right! Sorry
On Jan 24, 1:06 pm, Jason Grout wrote:
> On 1/24/12 9:56 AM, Dox wrote:
>
> > Hi Jason,
>
> > Thank you for the suggestion. Nonetheless, the first does not work...
> > I venture to guess that SAGE understand the product (*) as commutative
> > for vectors... or somehow it
On 1/24/12 9:56 AM, Dox wrote:
Hi Jason,
Thank you for the suggestion. Nonetheless, the first does not work...
I venture to guess that SAGE understand the product (*) as commutative
for vectors... or somehow it is rearranged.
u1.column()*u2.row() gives a 3x3 matrix. u1.row()*u1.column() gives
Hi Jason,
Thank you for the suggestion. Nonetheless, the first does not work...
I venture to guess that SAGE understand the product (*) as commutative
for vectors... or somehow it is rearranged.
The outer_product is OK!
Thank you so much!
On Jan 24, 12:06 pm, Jason Grout wrote:
> On 1/24/12 8:
Thx, this is it!
On Jan 24, 12:01 pm, David Joyner wrote:
> On Tue, Jan 24, 2012 at 9:57 AM, Dox wrote:
> > Hi everyone,
>
> > Today I rediscover a "problem" with the product of vectors.
>
> > I've defined two vectors u1 and u2,
>
> > sage: u1 = vector([a,b,c])
> > sage: u2 = vector([d,f,g])
>
>
On 1/24/12 9:06 AM, Jason Grout wrote:
On 1/24/12 8:57 AM, Dox wrote:
Hi everyone,
Today I rediscover a "problem" with the product of vectors.
I've defined two vectors u1 and u2,
sage: u1 = vector([a,b,c])
sage: u2 = vector([d,f,g])
then I try to construct the matrix u1*u2.column()
sage: M
On 1/24/12 8:57 AM, Dox wrote:
Hi everyone,
Today I rediscover a "problem" with the product of vectors.
I've defined two vectors u1 and u2,
sage: u1 = vector([a,b,c])
sage: u2 = vector([d,f,g])
then I try to construct the matrix u1*u2.column()
sage: M = u1*u2.column()
sage: show(M)
but it i