On Friday, November 30, 2018 at 3:59:40 PM UTC-6, saad khalid wrote: > > Hi all, > > I'm not sure what is happening, but I defined some matrices: > Mz = matrix([[0,1],[1,0]]) > Mx = matrix([[1,0],[0,-1]]) >
> M1 = matrix([[1,0],[0,1]]) > > And then I tried defining a function where I multiply these matrices by > some variable and add them together: > > h(s) = M1 + s*Mx > h(.1) > However, when I try to compute this h(.1), the function doesn't plug in .1 > in for s in the function, and it returns: > > [ s + 1 0] > [ 0 -s + 1] > > > What exactly is happening? > I am using the lambda notation for matrix functions. It works very well m1=matrix([[2,3],[1,6]]);m2=matrix([[3,6],[9,1]]) f=lambda s:m1+s*m2 f(.4) -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.