On Jan 10, 5:42 pm, myFalc <[EMAIL PROTECTED]> wrote:
> At the moment I'm trying to load a file into sage and put its data
> into a matrix.
a more general question, at the top of the sage notebook on the left
is the "data" dropdown menu. what exactly does it? also including a
matrix or just a g
On Jan 10, 2008 10:59 AM, <[EMAIL PROTECTED]> wrote:
>
> numpy saves the day.
>
> import numpy
> A = numpy.loadtxt('foo.data') #A is a float array
> B = M.astype(int) #B is an int array
>
> M = Matrix(RDF, list(A)) #M is a RDF matrix
> N = Matrix(ZZ, list(B))#N is an I
numpy saves the day.
import numpy
A = numpy.loadtxt('foo.data') #A is a float array
B = M.astype(int) #B is an int array
M = Matrix(RDF, list(A)) #M is a RDF matrix
N = Matrix(ZZ, list(B))#N is an Integer matrix
On Thu, 10 Jan 2008, David Roe wrote:
> One way to d
One way to do it is to use the Python functions on strings. For example, if
you want to use the real double field (RDF) and matrix_data is your string,
the following should do what you want:
M = matrix(RDF, [b.split() for b in matrix_data.split('\n')])
The split method of a string creates a list