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annotate stripeMatrix.m @ 85:643bc513b8b8

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Wave2DCurve: Fixed error in tau. Also made random guess at fixing theory from paper.
author Jonatan Werpers <jonatan@werpers.com>
date Mon, 30 Nov 2015 11:41:34 +0100
parents 0be702829bb9
children 5cb99f56f55e
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0be702829bb9 Generalized spdiag. Added function for createing a banded sparse matrix.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
1 % Creates a matrix of size n,m with the values of val on the diagonals diag.
0be702829bb9 Generalized spdiag. Added function for createing a banded sparse matrix.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
2 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
3 default_arg('m',n);
0be702829bb9 Generalized spdiag. Added function for createing a banded sparse matrix.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
4
0be702829bb9 Generalized spdiag. Added function for createing a banded sparse matrix.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
5 D = ones(n,1)*val;
0be702829bb9 Generalized spdiag. Added function for createing a banded sparse matrix.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
6 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
7 end