annotate operator_def/assemble_op.m @ 825:32c360bb480e feature/operator_files

Add test and fix typo
author Ylva Rydin <ylva.rydin@telia.com>
date Mon, 10 Sep 2018 17:42:30 +0200
parents 95c26000c0ba
children d1e5143d67ed
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
821
95c26000c0ba Add files for parsing operator data stencil file
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
1 function [D] = assemble_op(inner_stencil,boundary_block,m)
95c26000c0ba Add files for parsing operator data stencil file
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
2
95c26000c0ba Add files for parsing operator data stencil file
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
3 [height_b, width_b] = size(boundary_block);
95c26000c0ba Add files for parsing operator data stencil file
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
4 width_i = length(inner_stencil);
95c26000c0ba Add files for parsing operator data stencil file
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
5
95c26000c0ba Add files for parsing operator data stencil file
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
6 max_offset = floor(width_i/2);
95c26000c0ba Add files for parsing operator data stencil file
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
7 diags = -max_offset:max_offset;
95c26000c0ba Add files for parsing operator data stencil file
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
8
95c26000c0ba Add files for parsing operator data stencil file
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
9
95c26000c0ba Add files for parsing operator data stencil file
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
10 D = stripeMatrix(inner_stencil, diags, m);
95c26000c0ba Add files for parsing operator data stencil file
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
11
95c26000c0ba Add files for parsing operator data stencil file
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
12 D(1:height_b,1:width_b) = boundary_block;
95c26000c0ba Add files for parsing operator data stencil file
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
13 D(m-height_b+1:m,m-width_b+1:m) = rot90( -boundary_block ,2);
95c26000c0ba Add files for parsing operator data stencil file
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
14 end