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annotate reshapeRowMaj.m @ 1031:2ef20d00b386 feature/advectionRV

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For easier comparison, return both the first order and residual viscosity when evaluating the residual. Add the first order and residual viscosity to the state of the RungekuttaRV time steppers
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Thu, 17 Jan 2019 10:25:06 +0100
parents 5dad3b754c18
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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5dad3b754c18 Made reshape KronVector more general. Updated name and tests.
Jonatan Werpers <jonatan@werpers.com>
parents: 163
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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
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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:
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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:
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4
73bc43c7379e Added function for reshaping grid functions. Added size() method to structured grid.
Jonatan Werpers <jonatan@werpers.com>
parents:
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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:
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8 end
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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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