Mercurial > repos > public > sbplib
annotate reshapeRowMaj.m @ 1198:2924b3a9b921 feature/d2_compatible
Add OpSet for fully compatible D2Variable, created from regular D2Variable by replacing d1 by first row of D1. Formal reduction by one order of accuracy at the boundary point.
author | Martin Almquist <malmquist@stanford.edu> |
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date | Fri, 16 Aug 2019 14:30:28 -0700 |
parents | 5dad3b754c18 |
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165
5dad3b754c18
Made reshape KronVector more general. Updated name and tests.
Jonatan Werpers <jonatan@werpers.com>
parents:
163
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changeset
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1 % Reshapes a matrix as if it was stored in row major order. |
5dad3b754c18
Made reshape KronVector more general. Updated name and tests.
Jonatan Werpers <jonatan@werpers.com>
parents:
163
diff
changeset
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2 function B = reshapeRowMaj(A, m) |
161
73bc43c7379e
Added function for reshaping grid functions. Added size() method to structured grid.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
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3 D = length(m); |
73bc43c7379e
Added function for reshaping grid functions. Added size() method to structured grid.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
4 |
73bc43c7379e
Added function for reshaping grid functions. Added size() method to structured grid.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
5 if D == 1 |
165
5dad3b754c18
Made reshape KronVector more general. Updated name and tests.
Jonatan Werpers <jonatan@werpers.com>
parents:
163
diff
changeset
|
6 m = [m 1]; |
5dad3b754c18
Made reshape KronVector more general. Updated name and tests.
Jonatan Werpers <jonatan@werpers.com>
parents:
163
diff
changeset
|
7 D = 2; |
161
73bc43c7379e
Added function for reshaping grid functions. Added size() method to structured grid.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
8 end |
73bc43c7379e
Added function for reshaping grid functions. Added size() method to structured grid.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
9 |
73bc43c7379e
Added function for reshaping grid functions. Added size() method to structured grid.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
10 % Reshape and reverse order of indecies |
165
5dad3b754c18
Made reshape KronVector more general. Updated name and tests.
Jonatan Werpers <jonatan@werpers.com>
parents:
163
diff
changeset
|
11 B = permute(reshape(permute(A, ndims(A):-1:1), rot90(m,2)), D:-1:1); |
161
73bc43c7379e
Added function for reshaping grid functions. Added size() method to structured grid.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
12 end |