Mercurial > repos > public > sbplib
annotate stripeMatrix.m @ 1106:00203fcc962f
Merged in feature/dataspline (pull request #14)
Feature/dataspline
Approved-by: Jonatan Werpers <jonatan.werpers@it.uu.se>
Approved-by: Martin Almquist <malmquist@stanford.edu>
author | Martin Almquist <malmquist@stanford.edu> |
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date | Tue, 09 Apr 2019 20:24:21 +0000 |
parents | 5cb99f56f55e |
children |
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51
0be702829bb9
Generalized spdiag. Added function for createing a banded sparse matrix.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
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1 % Creates a matrix of size n,m with the values of val on the diagonals diag. |
358
5cb99f56f55e
Added some utility functions. Improved some documentation.
Jonatan Werpers <jonatan@werpers.com>
parents:
51
diff
changeset
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2 % A = stripeMatrix(val,diags,n,m) |
51
0be702829bb9
Generalized spdiag. Added function for createing a banded sparse matrix.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
3 function A = stripeMatrix(val,diags,n,m) |
0be702829bb9
Generalized spdiag. Added function for createing a banded sparse matrix.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
4 default_arg('m',n); |
0be702829bb9
Generalized spdiag. Added function for createing a banded sparse matrix.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
5 |
0be702829bb9
Generalized spdiag. Added function for createing a banded sparse matrix.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
6 D = ones(n,1)*val; |
0be702829bb9
Generalized spdiag. Added function for createing a banded sparse matrix.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
7 A = spdiags(D,diags,n,m); |
0be702829bb9
Generalized spdiag. Added function for createing a banded sparse matrix.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
8 end |