Mercurial > repos > public > sbplib
annotate stripeMatrix.m @ 103:bc5db54f9efd feature/arclen-param
fzero_vec, integral_vec and spline are now local functions in Curve. Renamed arcLengthStretch to arcLengthParametrization. Removed plot_derivative. Added some comments and extra lines + removed unneccesary lines. arcLength is now a method and not static. Constructor does not accept difference operator anymore.
author | Martin Almquist <martin.almquist@it.uu.se> |
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date | Mon, 07 Dec 2015 17:24:28 +0100 |
parents | 0be702829bb9 |
children | 5cb99f56f55e |
rev | line source |
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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. |
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 |