Re: How to deal with big matrix 2
- To: mathgroup at smc.vnet.net
- Subject: [mg116726] Re: How to deal with big matrix 2
- From: DrMajorBob <btreat1 at austin.rr.com>
- Date: Fri, 25 Feb 2011 06:35:26 -0500 (EST)
Flatten[Transpose[{Array[a, {5, 3}], Array[b, {5, 3}]}, {3, 2, 1}], 1] {{a[1, 1], b[1, 1]}, {a[2, 1], b[2, 1]}, {a[3, 1], b[3, 1]}, {a[4, 1], b[4, 1]}, {a[5, 1], b[5, 1]}, {a[1, 2], b[1, 2]}, {a[2, 2], b[2, 2]}, {a[3, 2], b[3, 2]}, {a[4, 2], b[4, 2]}, {a[5, 2], b[5, 2]}, {a[1, 3], b[1, 3]}, {a[2, 3], b[2, 3]}, {a[3, 3], b[3, 3]}, {a[4, 3], b[4, 3]}, {a[5, 3], b[5, 3]}} Bobby On Thu, 24 Feb 2011 05:20:53 -0600, Szymon Roziewski <szymon.roziewski at gmail.com> wrote: > Any suggestions? > > 2011/2/23 Szymon Roziewski <szymon.roziewski at gmail.com> > >> Hello there, >> >> I have such a case, I have two matrices and each of them is sized >> 1100x1300 >> e.g. >> I would like to create a vector with length 1 430 000 and each of >> element >> of >> this vector should be {matrxi1_el1x1, matrix2_el1x1}, {matrxi1_el1x2, >> matrix2_el1x2},... , {matrxi1_el1100x1300, matrix2_el1100x1300} >> How to do it without using Do[Do[...]] because it consumes a lot of my >> time. >> >> >> kind regards, >> Szymon Roziewski >> > > > -- DrMajorBob at yahoo.com