On Saturday, July 2, 2022 at 2:49:25 AM UTC+8 raymond@gmail.com wrote:
> You (hongy) might be interested in
> Matrix Groups (Universitext) 2nd Edition
> by M. L. Curtis (Author)
> Which is a pretty good introduction; although the price is a little high.
>
Thank you for letting know this
On Saturday, July 2, 2022 at 1:38:59 AM UTC+8 John H Palmieri wrote:
> Is this the sort of thing you're looking for?
>
> def matrix_rep(z):
> """
> INPUT: complex number z = a + bi
> OUTPUT: the matrix
>[a -b]
>[b a]
> """
> a = z.real_part()
> b =
You (hongy) might be interested in
Matrix Groups (Universitext) 2nd Edition
by M. L. Curtis (Author)
Which is a pretty good introduction; although the price is a little high.
On 7/1/22 13:38, John H Palmieri wrote:
Is this the sort of thing you're looking for?
def matrix_rep(z):
"""
Is this the sort of thing you're looking for?
def matrix_rep(z):
"""
INPUT: complex number z = a + bi
OUTPUT: the matrix
[a -b]
[b a]
"""
a = z.real_part()
b = z.imag_part()
return matrix(RR, [[a, -b], [b, a]])
On Friday, July 1, 2022 at 3:04:40 AM
